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SA-671 CK 75

America ASME SA-671CK75 常温和低温电熔焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-671CK75 / SA-671 CK 75
Category Grade Standard Region/Area Standard Content
Metals SA-671 CK 75 ASME SA-671 America 常温和低温电熔焊接钢管

Chemical composition(mass fraction)(wt.%) of the SA-671 CK 75

Element Min Max Similar

Mechanical Properties of steel grade SA-671 CK 75

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)
837 (≥) 247 (≥) 43 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SA-671 CK 75

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
24 - -     0.12 -  
878 449 - 22.3 111   -  
837 - 44 11.2   244 321

Heat Treatment of steel grade SA-671 CK 75

Heat treated : 1632°C - 1696°C

Technological Curves of steel grade SA-671 CK 75

Cross Reference Table (Equivalent Grade) of SA-671 CK 75

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