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M120-27S5

International IEC M120-27S5 磁性材料 第8-7部分:单项材料规范 以全加工状态交货的冷轧晶粒定向电工硅钢片和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M120-27S5 / M120-27S5
Category Grade Standard Region/Area Standard Content
Metals M120-27S5 IEC 60404-8-7 International 磁性材料 第8-7部分:单项材料规范 以全加工状态交货的冷轧晶粒定向电工硅钢片和钢带

Chemical composition(mass fraction)(wt.%) of the M120-27S5

Element Min Max Similar

Mechanical Properties of steel grade M120-27S5

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)
897 (≥) 735 (≥) 43 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade M120-27S5

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
32 - -     0.13 -  
611 174 - 44.3 113   -  
938 - 43 31.2   414 242

Heat Treatment of steel grade M120-27S5

Heat treated : 1717°C - 1491°C

Technological Curves of steel grade M120-27S5

Cross Reference Table (Equivalent Grade) of M120-27S5

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