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China QJ 1J85 软磁合金的热处理 铁镍软磁合金的热处理 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1J85 / 1J85
Category Grade Standard Region/Area Standard Content
Metals 1J85 QJ 1181.1A China 软磁合金的热处理 铁镍软磁合金的热处理

Chemical composition(mass fraction)(wt.%) of the 1J85

Element Min Max Similar

Mechanical Properties of steel grade 1J85

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)
276 (≥) 465 (≥) 13 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 1J85

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 -  
748 142 - 24.3 121   -  
743 - 21 41.2   123 434

Heat Treatment of steel grade 1J85

Heat treated : 1586°C - 1286°C

Technological Curves of steel grade 1J85

Cross Reference Table (Equivalent Grade) of 1J85

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