China GBT JG4246A Superalloys and high temperature intermetallic materials and JG4246A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | JG4246A | GBT | China | Superalloys and high temperature intermetallic materials |
JG1102 |
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JG1201 |
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JG1202 |
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JG1203 |
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JG1204 |
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JG1301 |
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JG1302 |
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JG4006 |
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JG4006A |
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JG4246 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Pb(%) | B(%) | Al(%) | Ti(%) | Sb(%) | As(%) | Sn(%) | Fe(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.06-0.20 | 1.00 | 0.50 | 0.020 | 0.015 | 7.40-8.20 | Bal | 3.50-4.50 | 1.70-2.30 | 0.0010 | 0.010-0.050 | 7.60-8.50 | 0.60-1.20 | 0.001 | 0.005 | 0.002 | ≤2.00 |
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) |
---|---|---|---|---|---|---|
436 (≥) | 755 (≥) | 44 | 21 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
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 |
---|---|---|---|---|---|---|---|
23 | - | - | 0.11 | - | |||
998 | 195 | - | 24.3 | 122 | - | ||
763 | - | 13 | 24.2 | 413 | 322 |
Heat treated : 1394°C - 1513°C
Grade | Standard | Country | Application |
---|---|---|---|
JG4246A | GBT | China | Superalloys and high temperature intermetallic materials |
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