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SA-134 A570-Grade 45

America ASME SA-134A570-Grade45 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 45 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 45

Element Min Max Similar

Mechanical Properties of steel grade SA-134 A570-Grade 45

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)
613 (≥) 955 (≥) 13 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SA-134 A570-Grade 45

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
13 - -     0.33 -  
614 541 - 32.3 241   -  
796 - 31 31.2   141 434

Heat Treatment of steel grade SA-134 A570-Grade 45

Heat treated : 1179°C - 1197°C

Technological Curves of steel grade SA-134 A570-Grade 45

Cross Reference Table (Equivalent Grade) of SA-134 A570-Grade 45

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