Stainless Steel Alloy 904L ASTM SS Sheets Plates

Stainless Steel Alloy 904L ASTM SS Sheets Plates

Used for

  • pressure vessels,
  • piping,
  • heat exchangers,
  •  food industry,
  • chemical industry,
  • fasteners such as nuts.

وصف المنتج

Stainless Steel Alloy 904L ASTM SS Sheets Plates is a type of super austenitic stainless steel with high corrosion resistance; while its corresponding grade designations vary across different countries and regions, they all reflect its unique chemical composition and performance characteristics.

China: 00Cr20Ni25Mo4.5Cu
German Standard Grade: 1.4539
US Standard Grade: N08904
Europe: EN 1.4539 / X1NiCrMoCu25-20-5
UK: BS 904S13
Japan: JIS SUS890L
Common International Name: 904L

Both domestic and foreign stainless steel JBL products are available.

Stainless Steel Alloy 904L ASTM SS Sheets Plates

904l stainless steel sheet—-Chemical Requirement

العنصرCسيمنPSكرنيموN
Content (%)≤0.02≤1.00≤2.00≤0.045≤0.03519.0–23.023.0–28.04.00–5.00≤—
العنصرCuفيAlتيCoNbWV
Content (%)≤1.00–2.00الرصيد≤0.10—————

904L Stainless Steel — Physical and Mechanical Properties

ropertyTypical Value
الكثافة8.00–8.24 g/cm³
نقطة الانصهار1300–1390 °C
المغناطيسيةNon-magnetic (Austenitic structure)
Thermal Expansion Coefficient15.8 × 10⁻⁶ /°C
التوصيل الحراري12 W/(m·°C)
Specific Heat Capacity450 J/(kg·°C)
المقاوماتية الكهربائيةApprox. 95–97 μΩ·cm
معامل المرونةApprox. 190–200 GPa
قوة الشد≥490–520 MPa
قوة المردود≥215–216 MPa
الاستطالة≥35%
الصلابةHRB 70–90 or HB ≤190

Custom Stainless Steel Sheet Metal Fabrication

(904L Stainless Steel )

Stainless steel surface finishing

(Stainless Steel Alloy 904L)

Stainless Steel Laser Processing

(904L Stainless Steel)

Applications of Super-austenitic 904L:

  • Petroleum and petrochemical equipment (e.g., reactors); sulfuric acid storage and transport equipment (e.g., heat exchangers);【Stainless Steel Alloy 904L ASTM SS Sheets Plates】

 

  • Flue gas desulfurization (FGD) units in power plants—key components include absorber towers, flue ducts, dampers, internals, and spray systems;【904L ASTM Stainless Steel Sheet】

 

  • Scrubbers and fans in organic acid processing systems;【Alloy 904L (N08904) Stainless Steel】

 

  • Seawater treatment units and heat exchangers; pulp and paper industry equipment; equipment for sulfuric and nitric acid production; pharmaceutical and other chemical processing equipment; pressure vessels; food processing machinery;【Stainless Steel Alloy 904L Plate】

 

  • Centrifuges and reactors in pharmaceutical plants;【904L Stainless Steel】

 

  • Tanks for soy sauce, cooking wine, and brine; food processing machinery and fittings;【904L Stainless Steel Sheet Supplier & Exporter】

 

  • Equipment and components exposed to highly corrosive media such as dilute sulfuric acid.【Stainless Steel 904L 1.4539 Data Sheet】

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