Grade: the 0Cr18Ni9
standards: GB / T 1220-1992
● Features and Scope:
as a stainless steel heat resistant steel is the most widely used food equipment, chemical equipment, atomic energy, industrial equipment.
● Chemical Composition:
carbon C: ≤ the 0.07
silicon of Si: ≤ 1.00
Mn Mn: ≤ 2.00
SS: ≤ 0.030
phosphorus P: ≤ 0.035
chromium Cr: 17 World pipe network reported that the world's steel pipe network to provide the world's steel pipe network editor .00 ~ 19.00
Ni - Ni: 8.00 ~ 11.00
mechanical properties:
Tensile strength σb (MPa): ≥ the 520
conditions yield strength σ0.2 (MPa): ≥ 205 elongation rate δ5 in
(%): ≥ 40
section shrinkage ψ (%): ≥ 60
hardness: ≤ 187HB; ≤ 90HRB; ≤ 200 HV
● heat treatment specification and microstructure:
heat treatment specifications: rapid cooling solution 1010 ~ 1150 ℃. The Metallographic of
organizations: organizational characteristics of austenitic World Steel Pipe News .
● Delivery Status: in general to heat treatment delivery, the treatment types specified in the contract; not indicated, according to the Steel Co., Ltd..