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JG1203

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JG1202 JG1204
#JG1203

Description

China GBT JG1203 Superalloys and high temperature intermetallic materials and JG1203 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: JG1203
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy JG1203 GBT China Superalloys and high temperature intermetallic materials
MGH2757
MGH4754
MGH4755
MGH4758
MGH754
MGH5K
JG1101
JG1102
JG1201
JG1202

Chemical composition(mass fraction)(wt.%) of the JG1203

N(%) Nb(%) Al(%) Ti(%) Ta(%) O(%) H(%)
0.020 37.50-39.50 9.20-11.20 Bal 9.00-9.60 0.100 0.010

Mechanical Properties of steel grade JG1203

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)
272 (≥) 357 (≥) 41 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade JG1203

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 - -     0.43 -  
336 657 - 12.3 132   -  
349 - 13 14.2   124 141

Heat Treatment of steel grade JG1203

Heat treated : 1814°C - 1939°C

Technological Curves of steel grade JG1203

Cross Reference Table (Equivalent Grade) of JG1203

Grade Standard Country Application
JG1203 GBT China Superalloys and high temperature intermetallic materials
JG1202 JG1204
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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