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China 舞钢Q/WTB WPHY80 X80(ST)、WPHY80、WFHY555管件用钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WPHY80 / WPHY80
Category Grade Standard Region/Area Standard Content
Metals WPHY80 WYJ 503 China X80(ST)、WPHY80、WFHY555管件用钢板技术条件

Chemical composition(mass fraction)(wt.%) of the WPHY80

Element Min Max Similar

Mechanical Properties of steel grade WPHY80

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)
419 (≥) 665 (≥) 21 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade WPHY80

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
44 - -     0.23 -  
327 354 - 33.3 111   -  
274 - 21 33.2   444 123

Heat Treatment of steel grade WPHY80

Heat treated : 1829°C - 1847°C

Technological Curves of steel grade WPHY80

Cross Reference Table (Equivalent Grade) of WPHY80

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