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SA-334 Grade 3

America ASME SA-334Grade3 低温用无缝和焊接的碳钢和合金钢管子 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-334Grade3 / SA-334 Grade 3
Category Grade Standard Region/Area Standard Content
Metals SA-334 Grade 3 ASME SA-334/SA-334M America 低温用无缝和焊接的碳钢和合金钢管子

Chemical composition(mass fraction)(wt.%) of the SA-334 Grade 3

Element Min Max Similar

Mechanical Properties of steel grade SA-334 Grade 3

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)
548 (≥) 482 (≥) 42 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SA-334 Grade 3

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
12 - -     0.44 -  
566 891 - 32.3 242   -  
835 - 41 44.2   114 231

Heat Treatment of steel grade SA-334 Grade 3

Heat treated : 1225°C - 1212°C

Technological Curves of steel grade SA-334 Grade 3

Cross Reference Table (Equivalent Grade) of SA-334 Grade 3

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