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SA-487 Grade 6 Class A

America ASME SA-487Grade6ClassA 受压钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-487 Grade 6 Class A ASME SA-487/SA-487M America 受压钢铸件

Chemical composition(mass fraction)(wt.%) of the SA-487 Grade 6 Class A

Element Min Max Similar

Mechanical Properties of steel grade SA-487 Grade 6 Class A

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)
314 (≥) 282 (≥) 41 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SA-487 Grade 6 Class A

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
42 - -     0.23 -  
159 149 - 44.3 213   -  
733 - 44 41.2   223 442

Heat Treatment of steel grade SA-487 Grade 6 Class A

Heat treated : 1498°C - 1474°C

Technological Curves of steel grade SA-487 Grade 6 Class A

Cross Reference Table (Equivalent Grade) of SA-487 Grade 6 Class A

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