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A995 CD3MWN

America ASTM A995CD3MWN 容压件用奥氏体-铁素体(用二联法)不锈钢铸件技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A995CD3MWN / A995 CD3MWN
Category Grade Standard Region/Area Standard Content
Metals A995 CD3MWN ASTM A995/A995M America 容压件用奥氏体-铁素体(用二联法)不锈钢铸件技术规范

Chemical composition(mass fraction)(wt.%) of the A995 CD3MWN

Element Min Max Similar
Ce+La 0.0050 0.0300 -
C - 0.0300 -
Mn 1.0000 3.0000 -
P - 0.0300 -
S - 0.0200 -
Si - 1.0000 -
Ni 6.0000 8.0000 -
Cr 26.0000 28.0000 -
Mo 2.0000 3.5000 -
Cu - 1.0000 -
W 3.0000 4.0000 -
B 0.0010 0.0100 -
N 0.3000 0.4000 -
Ba 0.0002 0.0100 -
Other 45.0000 - -

Mechanical Properties of steel grade A995 CD3MWN

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)
187 (≥) 532 (≥) 33 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade A995 CD3MWN

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 - -     0.21 -  
773 367 - 11.3 243   -  
591 - 24 44.2   134 343

Heat Treatment of steel grade A995 CD3MWN

Heat treated : 1215°C - 1851°C

Technological Curves of steel grade A995 CD3MWN

Cross Reference Table (Equivalent Grade) of A995 CD3MWN

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