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22Cr21Ni12N

Description

China GBT 22Cr21Ni12N Stainless steel bars and 22Cr21Ni12N Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 22Cr21Ni12N
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 22Cr21Ni12N GBT China Stainless steel bars
06Cr18Ni11Nb
S34778
06Cr18Ni13Si4
S38148
53Cr21Mn9Ni4N
S35650
26Cr18Mn12Si2N
S35750
22Cr20Mn10Ni2Si2N
S35850

Chemical composition(mass fraction)(wt.%) of the 22Cr21Ni12N

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
0.15-0.28 0.75-1.25 1.0-1.6 0.04 0.03 20.0-22.0 10.5-12.5 0.15-0.3

Mechanical Properties of steel grade 22Cr21Ni12N

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
635 (≥) 879 (≥) 44 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 22Cr21Ni12N

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
41 - -     0.23 -  
287 431 - 34.3 423   -  
668 - 11 14.2   321 323

Heat Treatment of steel grade 22Cr21Ni12N

Heat treated : 1176°C - 1669°C

Technological Curves of steel grade 22Cr21Ni12N

Cross Reference Table (Equivalent Grade) of 22Cr21Ni12N

Grade Standard Country Application
22Cr21Ni12N GBT China Stainless steel bars

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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