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SA-487 Grade 4 Class D

America ASME SA-487Grade4ClassD 受压钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-487 Grade 4 Class D ASME SA-487/SA-487M America 受压钢铸件

Chemical composition(mass fraction)(wt.%) of the SA-487 Grade 4 Class D

Element Min Max Similar

Mechanical Properties of steel grade SA-487 Grade 4 Class D

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)
883 (≥) 625 (≥) 23 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade SA-487 Grade 4 Class D

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
13 - -     0.33 -  
256 438 - 42.3 314   -  
442 - 32 42.2   442 133

Heat Treatment of steel grade SA-487 Grade 4 Class D

Heat treated : 1325°C - 1327°C

Technological Curves of steel grade SA-487 Grade 4 Class D

Cross Reference Table (Equivalent Grade) of SA-487 Grade 4 Class D

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