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03Cr21Ni1MoCuN

China GB 03Cr21Ni1MoCuN 奥氏体-铁素体型双相不锈钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 03Cr21Ni1MoCuN / 03Cr21Ni1MoCuN
Category Grade Standard Region/Area Standard Content
Metals 03Cr21Ni1MoCuN GB/T 31303 China 奥氏体-铁素体型双相不锈钢棒

Chemical composition(mass fraction)(wt.%) of the 03Cr21Ni1MoCuN

Element Min Max Similar
N 0.2000 0.2500 -
Cu 0.1000 0.8000 -
Mo 0.1000 0.8000 -
Cr 21.0000 22.0000 -
Ni 1.3500 1.7000 -
S - 0.0300 -
P - 0.0400 -
Mn 4.0000 6.0000 -
Si - 1.0000 -
C - 0.0400 -

Mechanical Properties of steel grade 03Cr21Ni1MoCuN

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)
112 (≥) 199 (≥) 22 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 03Cr21Ni1MoCuN

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
12 - -     0.23 -  
773 478 - 41.3 444   -  
131 - 22 44.2   132 321

Heat Treatment of steel grade 03Cr21Ni1MoCuN

Heat treated : 1779°C - 1131°C

Technological Curves of steel grade 03Cr21Ni1MoCuN

Cross Reference Table (Equivalent Grade) of 03Cr21Ni1MoCuN

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