Austenitic stainless steel
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1Cr18Ni9 stainless steel
Public Time:2011年10月18日 | Sort:Austenitic stainless steel | Hits:1146

 

1Cr18Ni9 stainless steel

 

China Brand: 1Cr18Ni9 corresponding American grade (ASTM A276-96): 302
Standard: GB / T 1220-1992
Features and application:
The cold has a high strength, elongation, but somewhat less than 1Cr17Ni7. Building decoration parts.

Chemical composition
Chemical Composition:
  Carbon C: ≤ 0.15
  Si Si: ≤ 1.00
  Manganese Mn: ≤ 2.00
  Sulfur S: ≤ 0.030
  Phosphorus P: ≤ 0.035
  Chromium Cr: 17.00 ~ 19.00
  Ni-Ni: 8.00 ~ 10.00 1Cr18Ni9

Mechanical properties
Mechanical Properties:
  Tensile strength σb (MPa): ≥ 520
  Conditions yield strength σ0.2 (MPa): ≥ 205
  Elongation δ5 (%): ≥ 40
  Reduction of area ψ (%): ≥ 60
  Hardness: ≤ 187HB; ≤ 90HRB; ≤ 200HV
  Heat treatment and microstructure specifications:
  Standard heat treatment: solution 1010 ~ 1150 ℃ fast-cooling.
  Microstructure: Organizing for the austenitic type.
  Types of stainless steel
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