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6J24

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6J23 ZGD270-480
#6J24

Description

China GBT 6J24 Resistance alloy and 6J24 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 6J24
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 6J24 GBT China Resistance alloy
4J50
4J58
4J78
4J80
4J82
6J10
6J15
6J20
6J22
6J23

Chemical composition(mass fraction)(wt.%) of the 6J24

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Al(%) Fe(%)
0.04 0.90-1.50 1.00-3.00 0.010 0.010 19.0-21.5 Bal 2.0-3.2 <0.5

Mechanical Properties of steel grade 6J24

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)
474 (≥) 593 (≥) 43 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 6J24

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 -  
645 341 - 34.3 214   -  
325 - 22 12.2   112 324

Heat Treatment of steel grade 6J24

Heat treated : 1678°C - 1287°C

Technological Curves of steel grade 6J24

Cross Reference Table (Equivalent Grade) of 6J24

Grade Standard Country Application
6J24 GBT China Resistance alloy
6J23 ZGD270-480
Available Suppliers
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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