Description

Chemical Composition (wt %, max unless range given)
C Mn P S Si Cr Ni Ti
<=0.08 <=2.00 <=0.045 <=0.030 <=1.00 17.0-19.0 9.0-12.0 >=5×(C+N) and <=0.70
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
8.03 g/cm3 1398-1446 °C 16.7 μm/m·°C 16.2 W/m·°C 193 GPa

321 Stainless Steel Bar

Titanium-stabilized austenitic stainless steel bar; titanium fixes carbon atoms; prevents intergranular corrosion; suitable for medium-high temperature turbine blades and afterburner pins.

Chemical Composition (wt %, max unless range given)
C Mn P S Si Cr Ni Ti
<=0.08 <=2.00 <=0.045 <=0.030 <=1.00 17.0-19.0 9.0-12.0 >=5×(C+N) and <=0.70
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
8.03 g/cm3 1398-1446 °C 16.7 μm/m·°C 16.2 W/m·°C 193 GPa