Japan JIS G 4902 (1991), NCF 750 Specialsteel Corrosion-resisting and heat-resisting superalloy plates and sheets and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | NCF 750 | JIS | Japan | Corrosion-resisting and heat-resisting superalloy plates and sheets |
C | Si | Mn | P | S | Cr | Ni | Cu | Al | Ti | Fe | Nb+Ta |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.08 | ≤0.50 | ≤1.00 | ≤0.03 | ≤0.015 | 14.00 -17.00 | 70.00 - ≥ | ≤0.50 | 0.40 -1.00 | 2.25 -2.75 | 5.00 -9.00 | 0.70 -1.20 |
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 (≥) | 428 (≥) | 34 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.43 | - | |||
643 | 391 | - | 44.3 | 411 | - | ||
654 | - | 12 | 11.2 | 214 | 212 |
Heat treated : 1717°C - 1222°C
G 4902 (1991) | Corrosion-resisting and heat-resisting superalloy plates and sheets | G-4902-(1991).pdf |
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