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022Cr21Ni25Mo7CuN

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China GB 022Cr21Ni25Mo7CuN 海水淡化装置用不锈钢焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 022Cr21Ni25Mo7CuN / 022Cr21Ni25Mo7CuN
Category Grade Standard Region/Area Standard Content
Metals 022Cr21Ni25Mo7CuN GB/T 32569 China 海水淡化装置用不锈钢焊接钢管

Chemical composition(mass fraction)(wt.%) of the 022Cr21Ni25Mo7CuN

Element Min Max Similar
N 0.1800 0.2500 -
Cu - 0.7500 -
Mo 6.0000 7.0000 -
Cr 20.0000 22.0000 -
Ni 23.5000 25.5000 -
S - 0.0300 -
P - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0300 -

Mechanical Properties of steel grade 022Cr21Ni25Mo7CuN

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)
446 (≥) 265 (≥) 31 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 022Cr21Ni25Mo7CuN

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
21 - -     0.11 -  
555 484 - 14.3 432   -  
687 - 34 21.2   411 143

Heat Treatment of steel grade 022Cr21Ni25Mo7CuN

Heat treated : 1349°C - 1268°C

Technological Curves of steel grade 022Cr21Ni25Mo7CuN

Cross Reference Table (Equivalent Grade) of 022Cr21Ni25Mo7CuN

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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