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A387-22Cl2

China 舞钢Q/WTB A387-22Cl2 供东方汽轮机有限公司 A387Gr22CL2 合金钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A387-22Cl2 / A387-22Cl2
Category Grade Standard Region/Area Standard Content
Metals A387-22Cl2 WJX 062 China 供东方汽轮机有限公司 A387Gr22CL2 合金钢板技术条件

Chemical composition(mass fraction)(wt.%) of the A387-22Cl2

Element Min Max Similar
Mo 0.8500 1.1500 -
Cu 1.8800 2.6200 -
Si - 0.5000 -
S - 0.0100 -
P - 0.0200 -
Mn 0.2500 0.6600 -
C 0.0400 0.1500 -

Mechanical Properties of steel grade A387-22Cl2

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 (≥) 532 (≥) 44 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade A387-22Cl2

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
24 - -     0.22 -  
281 649 - 42.3 443   -  
423 - 32 34.2   142 313

Heat Treatment of steel grade A387-22Cl2

Heat treated : 1147°C - 1871°C

Technological Curves of steel grade A387-22Cl2

Cross Reference Table (Equivalent Grade) of A387-22Cl2

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