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America ASME SA-571 适用于低温压力容器零件的奥氏体球墨铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-571 / SA-571
Category Grade Standard Region/Area Standard Content
Metals SA-571 ASME SA-571 America 适用于低温压力容器零件的奥氏体球墨铸铁件

Chemical composition(mass fraction)(wt.%) of the SA-571

Element Min Max Similar

Mechanical Properties of steel grade SA-571

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)
533 (≥) 937 (≥) 32 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SA-571

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
23 - -     0.24 -  
423 534 - 44.3 333   -  
667 - 23 33.2   132 312

Heat Treatment of steel grade SA-571

Heat treated : 1219°C - 1432°C

Technological Curves of steel grade SA-571

Cross Reference Table (Equivalent Grade) of SA-571

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