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China 舞钢Q/WTB A572-50 供东方汽轮机有限公司汽轮机用A572-50钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A572-50 / A572-50
Category Grade Standard Region/Area Standard Content
Metals A572-50 WJX 063 China 供东方汽轮机有限公司汽轮机用A572-50钢板技术条件

Chemical composition(mass fraction)(wt.%) of the A572-50

Element Min Max Similar
Si 0.1500 0.4000 -
Si - 0.4000 -
S - 0.0500 -
P - 0.0400 -
Mn - 1.3500 -
C - 0.2300 -

Mechanical Properties of steel grade A572-50

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)
519 (≥) 322 (≥) 21 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A572-50

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
14 - -     0.11 -  
241 393 - 33.3 343   -  
216 - 14 14.2   341 342

Heat Treatment of steel grade A572-50

Heat treated : 1269°C - 1246°C

Technological Curves of steel grade A572-50

Cross Reference Table (Equivalent Grade) of A572-50

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