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2J65

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2J64 2J67
#2J65

Description

China GBT 2J65 Deformable permanent magnetic alloy and 2J65 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 2J65
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 2J65 GBT China Deformable permanent magnetic alloy
2J25
2J27
2J31
2J32
2J33
2J51
2J52
2J53
2J63
2J64

Chemical composition(mass fraction)(wt.%) of the 2J65

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Co(%) Fe(%)
0.90-1.05 0.17-0.40 0.20-0.40 0.030 0.020 5.5-6.5 ≤0.60 5.5-6.5 Bal

Mechanical Properties of steel grade 2J65

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)
198 (≥) 617 (≥) 41 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 2J65

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
32 - -     0.13 -  
736 422 - 31.3 232   -  
475 - 42 43.2   142 314

Heat Treatment of steel grade 2J65

Heat treated : 1978°C - 1334°C

Technological Curves of steel grade 2J65

Cross Reference Table (Equivalent Grade) of 2J65

Grade Standard Country Application
2J65 GBT China Deformable permanent magnetic alloy
2J64 2J67
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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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