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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)
642 (≥) 354 (≥) 21 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

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
11 - -     0.34 -  
653 363 - 41.3 324   -  
668 - 41 44.2   414 144

Heat Treatment of steel grade SPHE-P

Heat treated : 1833°C - 1715°C

Technological Curves of steel grade SPHE-P

Cross Reference Table (Equivalent Grade) of SPHE-P

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