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1J65

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1J54 1J66
#1J65

Description

China GBT 1J65 non-retentive alloy and 1J65 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1J65
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1J65 GBT China non-retentive alloy
1J33
1J34
1J36
1J38
1J40
1J46
1J50
1J51
1J52
1J54

Chemical composition(mass fraction)(wt.%) of the 1J65

C(％) Si(％) Mn(％) P(％) S(％) Ni(％) Cu(%) Fe(%)
0.03 0•0.30 0.30-0.60 0.020 0.020 64.5-66.0 ≤0.2 Bal

Mechanical Properties of steel grade 1J65

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)
534 (≥) 718 (≥) 32 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 1J65

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
41 - -     0.34 -  
851 887 - 31.3 314   -  
725 - 21 32.2   431 132

Heat Treatment of steel grade 1J65

Heat treated : 1846°C - 1991°C

Technological Curves of steel grade 1J65

Cross Reference Table (Equivalent Grade) of 1J65

Grade Standard Country Application
1J65 GBT China non-retentive alloy
1J54 1J66
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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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