Professional S31803 Stainless Steel Manufacturer
S31803 is a kind of duplex stainless steel. It is typically utilized in different industrial uses. It has good machinability, meaning it can be easily shaped and machined into complex shapes & designs.
S31803 is also resistant to both high and low temperatures. Thus, it is perfect for utilization in a broad range of harsh applications.
At TuoLian, we only use high-quality raw materials to manufacture our steel products. We perform strict quality control in every stage of production to ensure 100% quality S31803 stainless steel.
Message us today!
- Chemical processing
- Desalination plants
- Food processing
- Medical industry
- Marine industry
- Oil and gas industry
|(Cr)||21.0 – 23.0|
|(Ni)||4.5 – 6.5|
|(Mo)||2.5 – 3.5|
|(N)||0.08 – 0.20|
|Tensile Strength||620 MPa (90 ksi)|
|Yield Strength||450 MPa (65 ksi)|
|Hardness (Brinell)||Max 290 HB|
|Density||7.805 g/cm3 (0.281 lb/in3)|
|Melting Range||1350-1450°C (2462-2642°F)|
|Thermal Conductivity||16.3 W/mK (9.5 BTU/hr-ft-°F) at 100°C (212°F)|
|Electrical Resistivity||0.8 μohm-cm (0.0000315 ohm-in) at 20°C (68°F)|
|Modulus of Elasticity||200 GPa (29.0 x 106 psi)|
|Specific Heat Capacity||460 J/kg-°C (0.11 BTU/lb-°F) at 20°C (68°F)|
|Coefficient of Thermal Expansion||13.7 μm/m°C (7.6 μin/in-°F) from 0-100°C (32-212°F)|
S31803 Stainless Steel Alloy Designation
- Sheets and Plates
- Bars and Rods
- Pipes and Tubes
- Fittings and Flanges
- Welding Consumables, etc.