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A334 Grade 1

America ASTM A334Grade1 低温设备用无缝与焊接碳素和合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A334Grade1 / A334 Grade 1
Category Grade Standard Region/Area Standard Content
Metals A334 Grade 1 ASTM A334/A334M America 低温设备用无缝与焊接碳素和合金钢管

Chemical composition(mass fraction)(wt.%) of the A334 Grade 1

Element Min Max Similar

Mechanical Properties of steel grade A334 Grade 1

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)
515 (≥) 778 (≥) 34 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade A334 Grade 1

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
42 - -     0.24 -  
969 555 - 21.3 212   -  
919 - 32 31.2   424 234

Heat Treatment of steel grade A334 Grade 1

Heat treated : 1825°C - 1572°C

Technological Curves of steel grade A334 Grade 1

Cross Reference Table (Equivalent Grade) of A334 Grade 1

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