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ASTM 316L - EN 1.4404

ASTM 316L - EN 1.4404

Supra 316L/4404 is an austenitic stainless steel of the CrNiMo standard, with a reduced carbon content for improved welding-induced intergranular corrosion resistance.

Equivalent grades

• ASTM 316L
• DIN 1.4404
• UNS S31603
• X2CrNiMo17-12-2

Chemical Composition Reference


Physical Property Reference

• Density: 8.0 kg/dm³

• Tensile Strength: 570 MPa

• Yield Strength: 220 MPa

• Modulus of Elasticity: 200 GPa

• Thermal test at 100 ℃: 16,0 10-6 /℃

• Thermal Conductivity: 15 W/m ℃

Stock & Dimensions

Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs.
• Bar: 0.5~600mm Diameter
• Coil: 0.5~150mm Thick
• Plate: 0.5~200mm Thick
• Pipe: 6~630mm External Diameter; 0.5~40mm Wall Tick
• Available in specific sizes

Product Forms

We provide you with a variety of product forms, including but not limited to:
• Bar/Rod
• Pipe/Tube
• Coil/Strip
• Plate/Sheet/Circle
• Wire
• Fitting (Flange, Elbow, Tee...)
• Customize

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ASTM 316L - EN 1.4404

Essential details
Supra 316L/4404 is our most widely used molybdenum-alloyed austenitic stainless steel. Supra 316L/4404 is a low-carbon stainless steel and is used in various process industries and other aggressive environments with higher than average corrosion resistance requirements.

Supra 316L/4404 is an austenitic stainless steel that belongs to the standard CrNiMo stainless steels. Grade Supra 316L/4404 has low carbon content for improved resistance against intergranular corrosion after welding. Due to their molybdenum content, the austenitic CrNiMo standard grades can be used in applications with increased demand for corrosion resistance. Their well-balanced material properties make them suitable for the fabrication of many products.

Supra 316L/4404 is commonly available from many stainless steel stockists in many product forms and dimensions. It can be supplied with a wide range of functional and aesthetic surface finishes.

Typical Applications:

- Equipment in the chemical and petrochemical industry

- Pulp and paper industry equipment

- Textile industry equipment

- Food and beverage industry equipment

- Pharmaceutical industry equipment

- Medical applications

- Flanges and valves

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