스테인리스 강판

201, 301, 202, 304, 304L, 2520, 316L, 303, 310S, 314, 321, 309S, 347, 310SI2, 2205, 2507, 253MA, 254SMO, 904L, 1.4529, 0Cr13, 1Cr13, 2Cr13, 3Cr13, 4Cr13,444, 439, 436, 441, 416, 431, 430, 420, 410, 409, 630, 631,

 

스테인리스 코일 (해외 브랜드 강재 판매)

201 시리즈: 중국 1Cr17Mn6Ni5N (06Cr17Mn6Ni5N) ≈ 일본 SUS201 ≈ 미국 201 (UNS S20100) ≈ 독일 X12CrMnNiN17-7-5 (1.4372)
‌304 시리즈‌: 중국 06Cr19Ni10 ≈ 일본 SUS304 ≈ 미국 304 (UNS S30400) ≈ 영국 304S15 ≈ 독일 X5CrNi18-10 (1.4301) ≈ 프랑스 Z6CN18.09
‌304L 시리즈‌: 중국 022Cr19Ni10 ≈ 일본 SUS304L ≈ 미국 304L (UNS S30403) ≈ 독일 X2CrNi18-9 (1.4307)
‌316 시리즈‌: 중국 06Cr17Ni12Mo2 ≈ 일본 SUS316 ≈ 미국 316 (UNS S31600) ≈ 독일 X5CrNiMo17-12-2 (1.4401)
‌316L 시리즈‌: 중국 022Cr17Ni12Mo2 ≈ 일본 SUS316L ≈ 미국 316L (UNS S31603) ≈ 독일 X2CrNiMo17-12-2 (1.4404)
‌430 시리즈 (페라이트계)‌: 중국 10Cr17 ≈ 일본 SUS430 ≈ 미국 430 (UNS S43000) ≈ 독일 X6Cr17 (1.4016)

스테인리스 강판의 일반적인 국제 규격 비교표‌‌

중국 GB/T미국 ASTM/AISI일본 JIS유럽 EN독일 DIN일반적인 유형
201AISI 201SUS2011.4372X12CrMnNiN17-7-5오스테나이트
202AISI 202SUS2021.4373X12CrMnNiN18-9-5오스테나이트
304AISI 304SUS3041.4301X5CrNi18-10오스테나이트
304LAISI 304LSUS304L1.4307X2CrNi18-9오스테나이트
316AISI 316SUS3161.4401X5CrNiMo17-12-2오스테나이트
316LAISI 316LSUS316L1.4404X2CrNiMo17-12-2오스테나이트
321AISI 321SUS3211.4541X6CrNiTi18-10오스테나이트
309SAISI 309SSUS309S1.4833X12CrNi23-13내열성 오스테나이트
310SAISI 310SSUS310S1.4845X8CrNi25-21내열성 오스테나이트
347AISI 347SUS3471.4550X6CrNiNb18-10오스테나이트
409AISI 409SUS4091.4512X2CrTi12페롤라이트
410AISI 410SUS4101.4006X12Cr13마르텐사이트
420AISI 420SUS420J1/J21.4021 / 1.4028X20Cr13 / X30Cr13마르텐사이트
430AISI 430SUS4301.4016X6Cr17페라이트
439AISI 439SUS4391.4510X3CrTi17페라이트
444AISI 444SUS4441.4521X2CrMoTi18-2페라이트
2205UNS S31803/S32205SUS329J3L1.4462X2CrNiMoN22-5-3이상강
2507UNS S32750—1.4410X2CrNiMoN25-7-4슈퍼 듀플렉스강

스테인리스강---- 유형

304 스테인리스 스틸 클래드 플레이트

스테인리스 강판

430 스테인리스 스틸 코일

스테인리스 코일

409L 스테인리스 스틸 심리스 파이프

스테인리스강 파이프/튜브

스테인리스 스틸 봉

스테인리스 스틸 프로파일

스테인리스 강판

채널 바

앵글 바

스테인리스강 가공 부품 / 맞춤형 부품

스테인리스 강판의 표면 처리 - 분류

분류코드/이름표면 질감대표적인 적용 사례
‌압연된 주 표면‌‌1번 (1D)‌열간 압연 후 산세 처리, 거친 표면 및 무광, 회백색산업용 구조 부품, 압력 용기의 내부
 ‌2D‌냉간 압연 후 산세 처리, 무광 은회색, No.1보다 표면이 더 매끄럽습니다.딥 드로잉 가공된 부품 및 파이프
 ‌2B‌냉간 압연 + 경압연, 표준 무광 은백색, 가장 다용도로 사용 가능식품 장비, 화학 산업, 판금 기판
 ‌BA‌밝은 어닐링 처리, 반사율이 높은 반투명 거울 표면, 깨끗함Inner linings for household appliances, medical devices, and decorations
‌Machined surface
‌
‌No.3 / No.4‌Short thread texture polishing (No.4 is the most commonly used), intermittent hair thread textureKitchen and bathroom equipment, elevator decoration, building panels
 ‌HL (Hairline)‌Long continuous straight-drawn silk texture, with a fine textureElevator door panels, curtain walls, high-end decorations
 ‌8K (mirror surface)‌Extremely high luster, no texture, like mirror reflectionHigh-end decoration, sculpture and reflective devices
 ‌Random patterns (and patterns)‌Uniform matte diffuse reflection, no directional textureEnclosures of mechanical equipment and anti-slip components
 ‌Random patterns (and patterns)‌Irregular swirling textures and changing lightHigh-end artistic decorations and signboards
‌Chemical/coating layer‌

‌acid passivation

 
Natural matte finish, remove oxide scale, enhance corrosion resistanceWelded parts repair and essential for chemical pipelines
 ‌electrochemical polishing‌Micro-mirror surface, micro-smooth, with excellent corrosion resistanceFood and pharmaceutical clean pipelines, high-purity equipment
 ‌PVD vacuum coating‌Colorful (gold/black/rose gold, etc.), high hardness and weather resistanceOutdoor decoration, bathroom hardware, home appliance panels
 ‌etch‌The concave-convex patterns or designs formed by chemical corrosionSigns, decorative panels, and hollowed-out designs
 ‌Anti-fingerprint (AF)‌Transparent nano-coating, hydrophobic and oleophobic (often applied to brushed/mirror surfaces)Elevators, home appliance panels, high-frequency touch areas

REGARDING STAINLESS STEEL PLATES/COIL - QUESTIONS

What are the differences between 304 and 316L?

The main difference between 304 and 316L stainless steel lies in their chemical composition. 316L contains molybdenum and has a lower carbon content, making it more corrosion-resistant and thus more suitable for high-corrosion environments such as marine and chemical industries.

What are the differences between 304L and 304?

304 has a carbon content of ≤ 0.08%, while 304L has a carbon content of ≤ 0.03%.

Can 201 replace 304?

201 Stainless steel cannot replace 304 in food contact, humid corrosion or high-reliability scenarios.

Which is more corrosion-resistant, 316 or 316L?

‌316L

What kind of environment is 321 stainless steel plate suitable for?

321 stainless steel is specially designed for use in environments with temperatures ranging from 400 to 900 degrees Celsius, where it needs to resist intergranular corrosion and oxidative media.

Why is the 310S suitable for high-temperature environments?

The 310S stainless steel strip contains a high proportion of chromium (approximately 24-26%) and nickel (approximately 19-22%). At high temperatures, it can form a dense Cr2O3 oxide film, effectively preventing further oxidation.

What are the characteristics of 2205 duplex stainless steel plate?

그 2205 yield strength is more than twice that of ordinary austenitic stainless steel, and it also possesses sufficient plasticity for forming.

In which harsh corrosive environments is 904L suitable?

Sulfuric acid solution environment / Organic acids and phosphoric acid medium / High chloride ion environment / Mixed corrosion conditions

What are the differences between 304 and 316L?

The molybdenum content of 316L is 2.0 – 3.0%, while 304 basically does not contain molybdenum.

What are the differences between stainless steel 2B, BA, and NO.1?

Stainless steel 2B, BA, and NO.1 correspond to three standard states: industrial base surface, bright annealed surface, and hot-rolled acid-etched surface.

What are the differences between cold rolling and hot rolling of stainless steel plates?

The causes of residual stress in hot-rolled steel sections and cold-rolled steel sections are different, and therefore the distribution on the cross-sections also varies significantly.

What are the specifications of the stainless steel coils?

Standard range: Thickness 0.025 – 15mm (cold rolling can reach 0.02mm, hot rolling can reach up to 15mm+),

Width: 3.5 – 2000mm (mainstream 1000/1219/1500mm), supports non-standard customization.

How is the weight of Sheets Stainless Steel calculated?

The commonly used simplified formula is: Weight (kg) = Length (m) × Width (m) × Thickness (mm) × Density (g/cm³) ÷ 1000.

How is the weight of stainless steel coils calculated?

The specific formula is: Weight (kg) = Volume (m³) × Density (kg/m³).【The 304/321/201 series is 7.93 g/cm³, the 316/316L series is 7.98, and the 400 series is 7.70 – 7.75.】

Will the Stainless Steel Floor Plate rust?

YES

Can 304 replace 316L?

아니요

Can Stainless Steel Plates and Sheets Product be laser-cut?

YES

Can the stainless steel coils be cut into strips?

YES

Can stainless steel plates be bent?

YES

Can SS Plates be welded?

YES

Can the width of the stainless steel coil be customized?

YES

What kind of material certificates can the No. 1 Stainless Steel Plate provide?

Original factory quality certificate (MTC/quality guarantee certificate), third-party test report, MSDS transportation certification or metallographic/corrosion specific test report.

What are the common defects of Stainless Steel Plates and Strips?

The core defects include scratches, roll marks, pinholes, oxidation color, edge waves, delamination, pores and cracks, etc.

How to determine the quality of Stainless Plate?

The surface is smooth and the color is uniform. It has excellent flatness, the length and width meet the requirements, the thickness deviation is strictly controlled, and the diagonal deviation is in line with the requirements.

How to choose stainless steel plate products and stainless steel coils?

The sheet selection is suitable for continuous stamping / cutting strips / custom length and large quantities. The plate selection is suitable for direct cutting use, thick specifications (usually > 3mm) or scenarios requiring tolerance sensitivity.

What factors affect the price of BEST Stainless Steel Plates ?

Raw material cost drive / Market supply and demand and seasonality / Steel mill policies and futures market conditions / Process differences

Which one has a higher price, 304 or 316L?

‌316L 

Which has a higher price, hot-rolled coils or cold-rolled coils?

Cold-rolled coil

How is the price of stainless steel coils calculated?

Core calculation formula:
‌Total price of the entire roll‌ = Market benchmark ton price (yuan/ton) × Actual weighed weight (tons) + Premium adjustment + Additional processing fee


‌Ton price converted to square meter price‌ = Ton price ÷ [1000 ÷ (Thickness mm × Density g/cm³)] = Ton price × Thickness × Density ÷ 1000


‌Interconversion between sheet and plate‌: Plate unit price = Plate unit price × (Actual thickness/Theoretical thickness) + Opening and leveling fee; vice versa.

What is the minimum order quantity for JBLstainless steel plates?

Starting from 1 ton

How long is the delivery cycle for the stainless steel?

In-stock items: 1–3 days; standard custom orders: 7–15 days; complex or large-volume custom orders: 15–30 days.

Which countries can Stainless Steel Plate/Sheet be exported to?

In 2026, the main active export markets will be Vietnam, Thailand, Malaysia, Indonesia, Russia, Pakistan and some Middle Eastern countries. However, there are significant trade barriers in the United States, Japan, South Korea, Turkey, Brazil, Mexico and some member states of the European Union

How can we ensure the consistent quality of Wholesale Stainless Sheets from different batches?

The production process, raw material selection and quality control system of the stainless steel plate manufacturer.

Can stainless steel coils be directly processed into SS Sheet?

YES

How can deformation be prevented after processing of stainless steel coils?

Material pre-treatment – Process parameter optimization – Equipment and tooling guarantee – Post-treatment stability

 

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