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SA-675 Grade 485

America ASME SA-675Grade485 要求力学性能特殊质量热加工碳钢棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-675Grade485 / SA-675 Grade 485
Category Grade Standard Region/Area Standard Content
Metals SA-675 Grade 485 ASME SA-675/SA-675M America 要求力学性能特殊质量热加工碳钢棒材

Chemical composition(mass fraction)(wt.%) of the SA-675 Grade 485

Element Min Max Similar

Mechanical Properties of steel grade SA-675 Grade 485

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)
561 (≥) 661 (≥) 31 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SA-675 Grade 485

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
44 - -     0.41 -  
214 293 - 42.3 234   -  
124 - 31 23.2   341 313

Heat Treatment of steel grade SA-675 Grade 485

Heat treated : 1187°C - 1231°C

Technological Curves of steel grade SA-675 Grade 485

Cross Reference Table (Equivalent Grade) of SA-675 Grade 485

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