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China HB 1J90 软磁合金热处理 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1J90 / 1J90
Category Grade Standard Region/Area Standard Content
Metals 1J90 HB/Z 192 China 软磁合金热处理

Chemical composition(mass fraction)(wt.%) of the 1J90

Element Min Max Similar

Mechanical Properties of steel grade 1J90

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)
876 (≥) 719 (≥) 14 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 1J90

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
41 - -     0.23 -  
417 339 - 11.3 444   -  
415 - 11 13.2   132 133

Heat Treatment of steel grade 1J90

Heat treated : 1662°C - 1161°C

Technological Curves of steel grade 1J90

Cross Reference Table (Equivalent Grade) of 1J90

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