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1J83

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1J80 1J85
#1J83

Description

China GBT 1J83 non-retentive alloy and 1J83 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1J83
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1J83 GBT China non-retentive alloy
1J51
1J52
1J54
1J65
1J66
1J67
1J76
1J77
1J79
1J80

Chemical composition(mass fraction)(wt.%) of the 1J83

C(％) Si(％) Mn(％) P(％) S(％) Ni(％) Mo(％) Cu(%) Fe(%)
0.03 0.15-0.30 0.30-0.60 0.020 0.020 78.5-79.5 2.8-3.2 ≤0.2 Bal

Mechanical Properties of steel grade 1J83

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)
884 (≥) 589 (≥) 34 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 1J83

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
11 - -     0.44 -  
835 724 - 24.3 331   -  
625 - 22 44.2   213 232

Heat Treatment of steel grade 1J83

Heat treated : 1178°C - 1772°C

Technological Curves of steel grade 1J83

Cross Reference Table (Equivalent Grade) of 1J83

Grade Standard Country Application
1J83 GBT China non-retentive alloy
1J80 1J85
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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