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A333 Grade 8

America ASTM A333Grade8 低温工作状态的无缝和焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A333Grade8 / A333 Grade 8
Category Grade Standard Region/Area Standard Content
Metals A333 Grade 8 ASTM A333/A333M America 低温工作状态的无缝和焊接钢管

Chemical composition(mass fraction)(wt.%) of the A333 Grade 8

Element Min Max Similar
Si 0.1300 0.3200 -
S - 0.0250 -
P - 0.0250 -
Ni 8.4000 9.6000 -
Mn - 0.9000 -
C - 0.1300 -

Mechanical Properties of steel grade A333 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)
574 (≥) 872 (≥) 12 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade A333 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
33 - -     0.22 -  
254 284 - 34.3 233   -  
597 - 11 23.2   244 344

Heat Treatment of steel grade A333 Grade 8

Heat treated : 1214°C - 1966°C

Technological Curves of steel grade A333 Grade 8

Cross Reference Table (Equivalent Grade) of A333 Grade 8

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