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A663 Grade 485

America ASTM A663Grade485 商品级碳素钢棒的机械特性 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A663Grade485 / A663 Grade 485
Category Grade Standard Region/Area Standard Content
Metals A663 Grade 485 ASTM A663/A663M America 商品级碳素钢棒的机械特性

Chemical composition(mass fraction)(wt.%) of the A663 Grade 485

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Cu - 0.2000 -

Mechanical Properties of steel grade A663 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)
956 (≥) 966 (≥) 24 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade A663 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
22 - -     0.12 -  
246 441 - 41.3 441   -  
742 - 44 42.2   442 331

Heat Treatment of steel grade A663 Grade 485

Heat treated : 1738°C - 1744°C

Technological Curves of steel grade A663 Grade 485

Cross Reference Table (Equivalent Grade) of A663 Grade 485

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