321 Stainless Steel Sheet

321 stainless steel sheet contains Ti element, which makes it have good abrasion resistance, high temperature resistance, high temperature Stress Rupture performance, and high temperature Creep Resistance.


Shanghai AIYIA Industrial Co., Ltd. supplies stainless steel sheet/plate for export to the global market!

321 stainless steel sheet/plate
321 stainless steel sheet/plate

Chemical and Physical Properties

GradeSS321/1Cr18Ni9Ti
Chemical Composition(%)C: ≤0.08
Si: ≤1.00
Mn: ≤2.00
S: ≤0.030
P: ≤0.035
Cr: 17.00~19.00
Ni: 9.00~12.00
Ti: ≥5×C%
Mechanical PropertyYield Strength(MPa): ≥205
Tensile Sstrength(MPa): ≥520
Elongation(%): ≥50
Hardness(Hv): ≤200

Application Field

Petroleum exhaust gas combustion pipes; engine exhaust pipes; boiler shells, heat exchangers, heating furnace parts; silencer parts for diesel engines; boiler pressure vessels; chemical transport vehicles; expansion joints; spiral welded pipes for furnace pipes and dryers