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China 马钢MTS SPHD-EM3 马钢家电用钢技术标准:用于商用空调压缩机消音盖等 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPHD-EM3 / SPHD-EM3
Category Grade Standard Region/Area Standard Content
Metals SPHD-EM3 MTS 8404 China 马钢家电用钢技术标准:用于商用空调压缩机消音盖等

Chemical composition(mass fraction)(wt.%) of the SPHD-EM3

Element Min Max Similar

Mechanical Properties of steel grade SPHD-EM3

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)
445 (≥) 648 (≥) 21 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SPHD-EM3

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
34 - -     0.11 -  
737 268 - 41.3 211   -  
266 - 43 23.2   433 443

Heat Treatment of steel grade SPHD-EM3

Heat treated : 1385°C - 1444°C

Technological Curves of steel grade SPHD-EM3

Cross Reference Table (Equivalent Grade) of SPHD-EM3

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