321 SS Stainless Steel Round Bar , Tool Steel Bar / Rods , 1cr18ni9Ti6 Ultra-low Carbon Steel

Quick Detail:

1,321 stainless steel round bar

2,Application:Tool Steel Bar 

3,Outer Diameter:5MM-200MM  

Description:

Type 321 stainless steel containing molybdenum,in the ocean of pitting corrosion resistance and chemical industrial environment is greatly better than that of 304 stainless steel.

321 stainless steel round bar

Brand: 1cr18ni9Ti6

Standard: GB/T 1220-1992

The characteristics and applicable scope:

321 stainless steel round bar is 1cr18ni9Ti6 ultra-low carbon steel,intergranular corrosion resistance is better than 00cr19ni13mo3

chemical composition:

 C :≤0.12

 Si:≤1.00

 Mn:≤2.00

 S :≤0.030

 P :≤0.035

 Cr:17.0019.00

 Ni:8.0011.00

 Mo:3.004.00

 Ti(C%-0.02)~0.08

mechanical property:

Tensile strength of sigma b (MPa):≥480

Conditions to yield strength sigma 0.2 (MPa:≥177

Elongation delta 5 (%):≥40

Reduction of area bits (%):≥60

hardness:≤187HB;≤90HRB;≤200HV

Heat treatment specification and microstructure:

heat treatment regime:Solid solution of 1010 ~ 1150 cold fast

metallographic structure:the organization characteristics of austenite size.