{"id":5700,"date":"2026-09-29T16:31:07","date_gmt":"2026-09-29T08:31:07","guid":{"rendered":"https:\/\/jblstainless.com\/?p=5700"},"modified":"2026-09-30T10:58:37","modified_gmt":"2026-09-30T02:58:37","slug":"como-fabricar-tubos-de-aco-sem-costura","status":"publish","type":"post","link":"https:\/\/jblstainless.com\/pt\/how-to-manufacture-seamless-steel-pipes\/","title":{"rendered":"Como fabricar tubos de a\u00e7o sem costura"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5700\" class=\"elementor elementor-5700\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1638d19c e-flex e-con-boxed e-con e-parent\" data-id=\"1638d19c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c592197 elementor-widget elementor-widget-text-editor\" data-id=\"2c592197\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Como fabricar tubos de a\u00e7o sem costura\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/4zXZVqThNlg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-40e73dc e-flex e-con-boxed e-con e-parent\" data-id=\"40e73dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c713031 elementor-widget elementor-widget-text-editor\" data-id=\"c713031\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">Como s\u00e3o fabricados os tubos de a\u00e7o sem costura?<\/span><\/strong><\/h3>\n<p>O processo de produ\u00e7\u00e3o de tubos de a\u00e7o sem costura consiste nas seguintes etapas: tarugo redondo \u2192 aquecimento \u2192 perfura\u00e7\u00e3o \u2192 lamina\u00e7\u00e3o obl\u00edqua de tr\u00eas rolos, lamina\u00e7\u00e3o cont\u00ednua ou extrus\u00e3o \u2192 remo\u00e7\u00e3o do mandril \u2192 calibragem (ou redu\u00e7\u00e3o) \u2192 arrefecimento \u2192 endireitamento \u2192 ensaio hidrost\u00e1tico (ou dete\u00e7\u00e3o de falhas) \u2192 marca\u00e7\u00e3o \u2192 armazenamento. Os tubos de a\u00e7o sem costura s\u00e3o fabricados atrav\u00e9s da perfura\u00e7\u00e3o de lingotes de a\u00e7o ou tarugos s\u00f3lidos para formar uma estrutura oca, que \u00e9 depois processada por lamina\u00e7\u00e3o a quente, lamina\u00e7\u00e3o a frio ou trefilagem a frio.<\/p>\n<p>Os tubos de a\u00e7o sem costura classificam-se principalmente em tr\u00eas tipos: laminados a quente, trefilados a frio e laminados a frio; este artigo apresenta uma explica\u00e7\u00e3o detalhada destes tr\u00eas processos de produ\u00e7\u00e3o.<\/p>\n<p><span style=\"color: #ff0000;\">Fluxograma geral do processo de fabrico de tubos de a\u00e7o sem costura e de tubagens:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a331617 e-flex e-con-boxed e-con e-parent\" data-id=\"a331617\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e8a95c0 elementor-widget elementor-widget-image\" data-id=\"e8a95c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"513\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process-1024x657.png\" class=\"attachment-large size-large wp-image-5737\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process-1024x657.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process-700x449.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process-768x493.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process-1536x986.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process-18x12.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process-600x385.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/General-seamless-steel-pipe-and-piping-process.png 1566w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bfab5c9 e-flex e-con-boxed e-con e-parent\" data-id=\"bfab5c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb5be36 elementor-widget elementor-widget-text-editor\" data-id=\"fb5be36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fluxograma de Fabrica\u00e7\u00e3o de Tubagens<\/p>\n<p><strong><span style=\"color: #ff0000;\">Fluxograma do processo de fabrico de tubos de a\u00e7o sem costura:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c6d728c e-flex e-con-boxed e-con e-parent\" data-id=\"c6d728c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9e7643 elementor-widget elementor-widget-image\" data-id=\"c9e7643\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"364\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2-1024x466.png\" class=\"attachment-large size-large wp-image-5740\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2-1024x466.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2-700x319.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2-768x350.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2-1536x699.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2-18x8.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2-600x273.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Flowchart-of-the-Seamless-Steel-Pipe-Production-Process-2.png 1858w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b93cab e-flex e-con-boxed e-con e-parent\" data-id=\"7b93cab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79c4941 elementor-widget elementor-widget-text-editor\" data-id=\"79c4941\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #ff0000;\">Tubos para caldeiras \u2013 Tubos estruturais \u2013 Tubos de transporte \u2013 Tubos de rolamento \u2013 Tubos com acabamento brilhante:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d64934 e-flex e-con-boxed e-con e-parent\" data-id=\"9d64934\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4419864 elementor-widget elementor-widget-image\" data-id=\"4419864\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"440\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes-1024x563.png\" class=\"attachment-large size-large wp-image-5741\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes-1024x563.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes-700x385.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes-768x422.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes-1536x845.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes-18x10.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes-600x330.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Boiler-tubes.png 1691w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-983d893 e-flex e-con-boxed e-con e-parent\" data-id=\"983d893\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6be80f4 elementor-widget elementor-widget-text-editor\" data-id=\"6be80f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fluxograma do processo para produtos tubulares para a ind\u00fastria petrol\u00edfera (OCTG): Tubos de produ\u00e7\u00e3o \u2013 Tubos de revestimento \u2013 Tubos de perfura\u00e7\u00e3o<\/p>\n<p><strong><span style=\"color: #ff0000;\">Fluxo do processo para a linha de produ\u00e7\u00e3o de tubos de a\u00e7o sem costura laminados a quente (a\u00e7o ao carbono e a\u00e7o-liga):<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5cdb835 e-flex e-con-boxed e-con e-parent\" data-id=\"5cdb835\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0fc36af elementor-widget elementor-widget-image\" data-id=\"0fc36af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"411\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line-1024x526.png\" class=\"attachment-large size-large wp-image-5742\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line-1024x526.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line-700x360.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line-768x395.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line-1536x789.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line-18x9.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line-600x308.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flow-for-Hot-Rolled-Seamless-Steel-Pipe-Production-Line.png 1750w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-917a84a e-flex e-con-boxed e-con e-parent\" data-id=\"917a84a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-daf122f elementor-widget elementor-widget-text-editor\" data-id=\"daf122f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #ff0000;\">Fluxograma do processo de produ\u00e7\u00e3o de tubos de a\u00e7o sem costura laminados a quente:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d12b72f e-flex e-con-boxed e-con e-parent\" data-id=\"d12b72f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e3d5e29 elementor-widget elementor-widget-image\" data-id=\"e3d5e29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"439\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes-1024x562.png\" class=\"attachment-large size-large wp-image-5743\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes-1024x562.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes-700x384.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes-768x421.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes-1536x842.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes-18x10.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes-600x329.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Production-Process-Flowchart-for-Hot-Rolled-Seamless-Steel-Pipes.png 1694w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c966909 e-flex e-con-boxed e-con e-parent\" data-id=\"c966909\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28d5f5b elementor-widget elementor-widget-text-editor\" data-id=\"28d5f5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fluxo do processo para a linha de produ\u00e7\u00e3o de tubos de a\u00e7o sem costura laminados a quente de \u03a6140<\/p>\n<p><strong><span style=\"color: #ff0000;\">Processo de produ\u00e7\u00e3o de tubos de a\u00e7o sem costura trefilados a frio (a\u00e7o ao carbono e a\u00e7o ligado)<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d49d50 e-flex e-con-boxed e-con e-parent\" data-id=\"6d49d50\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bce47d6 elementor-widget elementor-widget-image\" data-id=\"bce47d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"509\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars-1024x651.png\" class=\"attachment-large size-large wp-image-5744\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars-1024x651.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars-700x445.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars-768x488.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars-1536x976.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars-18x12.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars-600x381.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-flow-chart-for-stainless-steel-round-bars.png 1573w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a1b8c6 e-flex e-con-boxed e-con e-parent\" data-id=\"3a1b8c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0c93614 elementor-widget elementor-widget-text-editor\" data-id=\"0c93614\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O processo de produ\u00e7\u00e3o de tubos de a\u00e7o sem costura laminados a frio \u00e9 semelhante ao dos tubos de a\u00e7o sem costura trefilados a frio, sendo que a principal diferen\u00e7a reside na substitui\u00e7\u00e3o do processo de trefilagem a frio pela lamina\u00e7\u00e3o a frio. Os m\u00e9todos mais comuns incluem a lamina\u00e7\u00e3o a frio de dois e tr\u00eas rolos, sendo que, em alguns casos, tamb\u00e9m se recorre \u00e0 lamina\u00e7\u00e3o a frio de cinco rolos; existe uma grande variedade de m\u00e1quinas de lamina\u00e7\u00e3o a frio, que n\u00e3o ser\u00e3o aqui enumeradas individualmente.<\/p>\n<p>Fluxos do processo de produ\u00e7\u00e3o de barras redondas de a\u00e7o inoxid\u00e1vel, tubos de a\u00e7o inoxid\u00e1vel sem costura e tubos de a\u00e7o inoxid\u00e1vel soldados<\/p>\n<p><strong><span style=\"color: #ff0000;\">Fluxograma do processo para barras redondas de a\u00e7o inoxid\u00e1vel:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9f804f9 e-flex e-con-boxed e-con e-parent\" data-id=\"9f804f9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2cc6d96 elementor-widget elementor-widget-image\" data-id=\"2cc6d96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"369\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart-1024x472.png\" class=\"attachment-large size-large wp-image-5745\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart-1024x472.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart-700x323.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart-768x354.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart-1536x708.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart-18x8.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart-600x276.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Stainless-Steel-Round-Bar-Process-Flow-Chart.png 1847w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f6df4d e-flex e-con-boxed e-con e-parent\" data-id=\"8f6df4d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-929a285 elementor-widget elementor-widget-text-editor\" data-id=\"929a285\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fluxograma do processo para barras redondas de a\u00e7o inoxid\u00e1vel<\/p>\n<p><strong><span style=\"color: #ff0000;\">Fluxograma do processo de fabrico de tubos sem costura em a\u00e7o inoxid\u00e1vel<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8ebcdb2 e-flex e-con-boxed e-con e-parent\" data-id=\"8ebcdb2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26cb5c1 elementor-widget elementor-widget-image\" data-id=\"26cb5c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"426\" src=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes-1024x545.png\" class=\"attachment-large size-large wp-image-5746\" alt=\"\" srcset=\"https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes-1024x545.png 1024w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes-700x373.png 700w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes-768x409.png 768w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes-1536x818.png 1536w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes-18x10.png 18w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes-600x319.png 600w, https:\/\/jblstainless.com\/wp-content\/uploads\/2026\/09\/Process-Flowchart-for-Stainless-Steel-Seamless-Pipes.png 1719w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8881f0e e-flex e-con-boxed e-con e-parent\" data-id=\"8881f0e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6dfc3a6 elementor-widget elementor-widget-text-editor\" data-id=\"6dfc3a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #ff0000;\">Fluxograma do processo para tubos de a\u00e7o inoxid\u00e1vel soldados:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc0499f e-flex e-con-boxed e-con e-parent\" data-id=\"fc0499f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a3ebb6 elementor-widget elementor-widget-image\" data-id=\"2a3ebb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\" title=\"\" alt=\"Fluxograma do processo de fabrico de tubos de a\u00e7o inoxid\u00e1vel soldados\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>How are seamless steel pipes manufactured? The production process for seamless steel pipes consists of the following steps: round billet \u2192 heating \u2192 piercing \u2192 three-roll skew rolling, continuous rolling, or extrusion \u2192 mandrel removal \u2192 sizing (or reducing) \u2192 cooling \u2192 straightening \u2192 hydrostatic testing (or flaw detection) \u2192 marking \u2192 warehousing. Seamless steel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5708,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[75],"tags":[],"class_list":["post-5700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vidio"],"_links":{"self":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/5700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/comments?post=5700"}],"version-history":[{"count":6,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/5700\/revisions"}],"predecessor-version":[{"id":5750,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/posts\/5700\/revisions\/5750"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/media\/5708"}],"wp:attachment":[{"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/media?parent=5700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/categories?post=5700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jblstainless.com\/pt\/wp-json\/wp\/v2\/tags?post=5700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}