Description

Chemical Composition (wt %, max unless range given)
C Mn P S Si Cr Ni
<=0.20 <=2.00 <=0.045 <=0.030 <=1.00 22.0-24.0 12.0-15.0
Mechanical Properties (annealed tube)
Tensile Strength Yield Strength Elongation Reduction of Area Hardness
>=515 MPa >=205 MPa >=40 % >=50 % <=217 HB
Physical Properties (typical)
Density Melting Point Thermal Expansion Thermal Conductivity Modulus of Elasticity
7.98 g/cm3 1398-1453 °C 14.9 μm/m·°C 15.0 W/m·°C 200 GPa

309 Stainless Steel Plate

High-chromium-nickel heat-resistant austenitic stainless steel plate; oxidation resistance up to 980°C for furnace liners and flare stacks.

Chemical Composition (wt %, max unless range given)
C Mn P S Si Cr Ni
<=0.20 <=2.00 <=0.045 <=0.030 <=1.00 22.0-24.0 12.0-15.0
Mechanical Properties (annealed tube)
Tensile Strength Yield Strength Elongation Reduction of Area Hardness
>=515 MPa >=205 MPa >=40 % >=50 % <=217 HB
Physical Properties (typical)
Density Melting Point Thermal Expansion Thermal Conductivity Modulus of Elasticity
7.98 g/cm3 1398-1453 °C 14.9 μm/m·°C 15.0 W/m·°C 200 GPa