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America ASTM A564634 热轧和冷加工时效硬化不锈钢棒材和型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A564634 / A564 634
Category Grade Standard Region/Area Standard Content
Metals A564 634 ASTM A564/A564M America 热轧和冷加工时效硬化不锈钢棒材和型材

Chemical composition(mass fraction)(wt.%) of the A564 634

Element Min Max Similar

Mechanical Properties of steel grade A564 634

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)
623 (≥) 735 (≥) 11 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A564 634

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
41 - -     0.42 -  
688 917 - 31.3 322   -  
575 - 34 34.2   443 341

Heat Treatment of steel grade A564 634

Heat treated : 1831°C - 1932°C

Technological Curves of steel grade A564 634

Cross Reference Table (Equivalent Grade) of A564 634

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