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1J85

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1J83 1J86
#1J85

Description

China GBT 1J85 non-retentive alloy and 1J85 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1J85
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1J85 GBT China non-retentive alloy
1J52
1J54
1J65
1J66
1J67
1J76
1J77
1J79
1J80
1J83

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

C(％) Si(％) Mn(％) P(％) S(％) Ni(％) Mo(％) Cu(%) Fe(%)
0.03 0.15-0.30 0.30-0.60 0.020 0.020 79.0-81.0 4.8-5.2 ≤0.2 Bal

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)
629 (≥) 673 (≥) 12 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

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
12 - -     0.41 -  
785 169 - 11.3 224   -  
146 - 43 22.2   124 113

Heat Treatment of steel grade 1J85

Heat treated : 1192°C - 1688°C

Technological Curves of steel grade 1J85

Cross Reference Table (Equivalent Grade) of 1J85

Grade Standard Country Application
1J85 GBT China non-retentive alloy
1J83 1J86
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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