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A554 MT 430

America ASTM A554MT430 焊接的无缝钢机械管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A554MT430 / A554 MT 430
Category Grade Standard Region/Area Standard Content
Metals A554 MT 430 ASTM A554 America 焊接的无缝钢机械管

Chemical composition(mass fraction)(wt.%) of the A554 MT 430

Element Min Max Similar

Mechanical Properties of steel grade A554 MT 430

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)
669 (≥) 547 (≥) 14 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade A554 MT 430

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
31 - -     0.44 -  
526 813 - 11.3 422   -  
713 - 32 12.2   444 324

Heat Treatment of steel grade A554 MT 430

Heat treated : 1942°C - 1712°C

Technological Curves of steel grade A554 MT 430

Cross Reference Table (Equivalent Grade) of A554 MT 430

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