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2J52

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2J51 2J53
#2J52

Description

China GBT 2J52 Deformable permanent magnetic alloy and 2J52 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 2J52
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 2J52 GBT China Deformable permanent magnetic alloy
2J11
2J12
2J21
2J23
2J25
2J27
2J31
2J32
2J33
2J51

Chemical composition(mass fraction)(wt.%) of the 2J52

C(％) Si(％) Mn(％) P(％) S(％) Mo(％) W(%) Co(%) Fe(%)
≤0.03 ≤0.50 ≤0.70 0.030 0.030 5.0-6.0 10.0-11.0 15.0-17.0 Bal

Mechanical Properties of steel grade 2J52

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)
746 (≥) 841 (≥) 11 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 2J52

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 -  
228 641 - 11.3 334   -  
773 - 44 42.2   233 421

Heat Treatment of steel grade 2J52

Heat treated : 1877°C - 1394°C

Technological Curves of steel grade 2J52

Cross Reference Table (Equivalent Grade) of 2J52

Grade Standard Country Application
2J52 GBT China Deformable permanent magnetic alloy
2J51 2J53
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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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