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SA-705 Type 630

America ASME SA-705Type630 时效硬化不锈和耐热钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-705Type630 / SA-705 Type 630
Category Grade Standard Region/Area Standard Content
Metals SA-705 Type 630 ASME SA-705/SA-705M America 时效硬化不锈和耐热钢锻件

Chemical composition(mass fraction)(wt.%) of the SA-705 Type 630

Element Min Max Similar

Mechanical Properties of steel grade SA-705 Type 630

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)
327 (≥) 228 (≥) 44 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SA-705 Type 630

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
43 - -     0.33 -  
836 852 - 23.3 324   -  
698 - 24 32.2   114 423

Heat Treatment of steel grade SA-705 Type 630

Heat treated : 1663°C - 1677°C

Technological Curves of steel grade SA-705 Type 630

Cross Reference Table (Equivalent Grade) of SA-705 Type 630

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