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China 马钢MTS SPHE-P 马钢家电用钢技术标准:对成形性能要求较高的结构件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPHE-P / SPHE-P
Category Grade Standard Region/Area Standard Content
Metals SPHE-P MTS 8401 China 马钢家电用钢技术标准:对成形性能要求较高的结构件

Chemical composition(mass fraction)(wt.%) of the SPHE-P

Element Min Max Similar

Mechanical Properties of steel grade SPHE-P

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)
328 (≥) 824 (≥) 33 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SPHE-P

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
22 - -     0.43 -  
244 535 - 31.3 421   -  
876 - 42 42.2   132 244

Heat Treatment of steel grade SPHE-P

Heat treated : 1863°C - 1148°C

Technological Curves of steel grade SPHE-P

Cross Reference Table (Equivalent Grade) of SPHE-P

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