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SA-134 A570-Grade 55

America ASME SA-134A570-Grade55 钢管,钢铁,电熔(电弧)焊接(NPS尺寸为16及以上) and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-134 A570-Grade 55 ASME SA-134 America 钢管,钢铁,电熔(电弧)焊接(NPS尺寸为16及以上)

Chemical composition(mass fraction)(wt.%) of the SA-134 A570-Grade 55

Element Min Max Similar

Mechanical Properties of steel grade SA-134 A570-Grade 55

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)
473 (≥) 512 (≥) 34 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SA-134 A570-Grade 55

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 - -     0.13 -  
236 879 - 21.3 442   -  
765 - 11 23.2   423 441

Heat Treatment of steel grade SA-134 A570-Grade 55

Heat treated : 1823°C - 1492°C

Technological Curves of steel grade SA-134 A570-Grade 55

Cross Reference Table (Equivalent Grade) of SA-134 A570-Grade 55

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