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2J09

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2J07 2J10
#2J09

Description

China GBT 2J09 Deformable permanent magnetic alloy and 2J09 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 2J09
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 2J09 GBT China Deformable permanent magnetic alloy
1J89
1J90
1J91
1J87
1J88
1J89
1J90
1J91
2J04
2J07

Chemical composition(mass fraction)(wt.%) of the 2J09

C(％) Si(％) Mn(％) P(％) S(％) Ni(％) V(%) Co(%) Fe(%)
≤0.12 ≤0.70 ≤0.70 0.025 0.020 ≤0.70 8.5-9.5 51.0-53.0 Bal

Mechanical Properties of steel grade 2J09

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)
114 (≥) 664 (≥) 12 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 2J09

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 - -     0.31 -  
699 221 - 13.3 424   -  
165 - 33 44.2   332 124

Heat Treatment of steel grade 2J09

Heat treated : 1857°C - 1125°C

Technological Curves of steel grade 2J09

Cross Reference Table (Equivalent Grade) of 2J09

Grade Standard Country Application
2J09 GBT China Deformable permanent magnetic alloy
2J07 2J10
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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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