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SA-333 Grade 8

America ASME SA-333Grade8 低温工作状态的无缝和焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-333Grade8 / SA-333 Grade 8
Category Grade Standard Region/Area Standard Content
Metals SA-333 Grade 8 ASME SA-333/SA-333M America 低温工作状态的无缝和焊接钢管

Chemical composition(mass fraction)(wt.%) of the SA-333 Grade 8

Element Min Max Similar

Mechanical Properties of steel grade SA-333 Grade 8

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)
987 (≥) 749 (≥) 24 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SA-333 Grade 8

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
22 - -     0.13 -  
378 122 - 44.3 132   -  
499 - 21 31.2   311 144

Heat Treatment of steel grade SA-333 Grade 8

Heat treated : 1872°C - 1856°C

Technological Curves of steel grade SA-333 Grade 8

Cross Reference Table (Equivalent Grade) of SA-333 Grade 8

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