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China QJ 1J67 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: 1J67 / 1J67
Category Grade Standard Region/Area Standard Content
Metals 1J67 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 1J67

Element Min Max Similar

Mechanical Properties of steel grade 1J67

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)
782 (≥) 788 (≥) 42 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 1J67

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
21 - -     0.34 -  
583 722 - 31.3 241   -  
351 - 11 22.2   221 343

Heat Treatment of steel grade 1J67

Heat treated : 1439°C - 1766°C

Technological Curves of steel grade 1J67

Cross Reference Table (Equivalent Grade) of 1J67

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