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SA-691 CMS-75

America ASME SA-691CMS-75 高温高压用碳素钢和合金钢电熔化焊钢公称管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-691CMS-75 / SA-691 CMS-75
Category Grade Standard Region/Area Standard Content
Metals SA-691 CMS-75 ASME SA-691 America 高温高压用碳素钢和合金钢电熔化焊钢公称管

Chemical composition(mass fraction)(wt.%) of the SA-691 CMS-75

Element Min Max Similar

Mechanical Properties of steel grade SA-691 CMS-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)
359 (≥) 548 (≥) 13 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SA-691 CMS-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
13 - -     0.44 -  
394 647 - 34.3 244   -  
165 - 21 43.2   334 133

Heat Treatment of steel grade SA-691 CMS-75

Heat treated : 1286°C - 1859°C

Technological Curves of steel grade SA-691 CMS-75

Cross Reference Table (Equivalent Grade) of SA-691 CMS-75

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