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3J09

Favorite Datasheet
3J01 3J21
#3J09

Description

China GBT 3J09 Elastic Alloy and 3J09 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 3J09
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 3J09 GBT China Elastic Alloy
2J52
2J53
2J63
2J64
2J65
2J67
2J83
2J84
2J85
3J01

Chemical composition(mass fraction)(wt.%) of the 3J09

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Fe(%)
0.22-0.26 1.30-1.70 1.80-2.20 0.030 0.020 19.0-20.5 9.0-10.5 1.60-1.85 一 Bal

Mechanical Properties of steel grade 3J09

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)
525 (≥) 465 (≥) 34 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 3J09

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
44 - -     0.14 -  
544 452 - 14.3 334   -  
419 - 23 13.2   323 441

Heat Treatment of steel grade 3J09

Heat treated : 1575°C - 1929°C

Technological Curves of steel grade 3J09

Cross Reference Table (Equivalent Grade) of 3J09

Grade Standard Country Application
3J09 GBT China Elastic Alloy
3J01 3J21
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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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