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JG1204

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JG1203 JG1301
#JG1204

Description

China GBT JG1204 Superalloys and high temperature intermetallic materials and JG1204 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: JG1204
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy JG1204 GBT China Superalloys and high temperature intermetallic materials
MGH4754
MGH4755
MGH4758
MGH754
MGH5K
JG1101
JG1102
JG1201
JG1202
JG1203

Chemical composition(mass fraction)(wt.%) of the JG1204

N(%) Nb(%) Al(%) Ti(%) Ta(%) O(%) H(%)
0.020 29.20-31.201 8.60-10.60 Bal 20.10-21.10 0.100 0.010

Mechanical Properties of steel grade JG1204

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)
824 (≥) 933 (≥) 34 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade JG1204

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
31 - -     0.34 -  
838 348 - 32.3 414   -  
626 - 23 14.2   241 122

Heat Treatment of steel grade JG1204

Heat treated : 1495°C - 1671°C

Technological Curves of steel grade JG1204

Cross Reference Table (Equivalent Grade) of JG1204

Grade Standard Country Application
JG1204 GBT China Superalloys and high temperature intermetallic materials
JG1203 JG1301
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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