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321 stainless steel
Release time:2015-10-06 Source:钢铁之家Author:邵奇豪Browse number:6269

 Product Name: stainless steel

Material: 321
Shape: round, plate, pipe

 

Introduction of 321 stainless steel:
The Ti 321 stainless steel as a stabilizing element exists, but it is also the hot strong steel, in high temperature than 316L better than.321 stainless steel organic acid and inorganic acid in different concentration, different temperature, especially with corrosion resistant good performance in the oxidation medium, used in the manufacture of wear and wear resistant acid container equipment, pipeline lining.

 

The chemical composition of 321stainless steel:

 

Stainless steel grades

The chemical composition of 321 stainless steel (mass fraction) (%)

Ni

Cr

Si

Mn

C

S

P

Ti

321

9.00~12.00

17.00-19.00

≤1.00

≤2.00

≤0.08

≤0.03

≤0.035

≥5×C%

 

 

The mechanical properties of 321 stainless steel: 
The tensile strength σb (MPa):≥520  
The yield strength σ0.2 (MPa):≥205  
Elongation δ5 (%):≥40  
Section shrinkage ψ (%):≥50  
Hardness :≤187HB;≤90HRB;≤200HV