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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)
482 (≥) 887 (≥) 11 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

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
14 - -     0.41 -  
411 382 - 33.3 124   -  
522 - 31 23.2   113 141

Heat Treatment of steel grade 1J90

Heat treated : 1761°C - 1847°C

Technological Curves of steel grade 1J90

Cross Reference Table (Equivalent Grade) of 1J90

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