Japan JIS G 4901 (2008), NCF 80A Specialsteel Corrosion-resisting and heat-resisting superalloy bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | NCF 80A | JIS | Japan | Corrosion-resisting and heat-resisting superalloy bars |
C | Si | Mn | P | S | Cr | Ni | Cu | Al | Ti | Fe |
---|---|---|---|---|---|---|---|---|---|---|
0.04 -0.10 | ≤1.00 | ≤1.00 | ≤0.03 | ≤0.015 | 18.00 -21.00 | remaining - ≥ | ≤0.20 | 1.00 -1.80 | 1.80 -2.70 | ≤ ≥ |
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) |
---|---|---|---|---|---|---|
529 (≥) | 718 (≥) | 14 | 24 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 |
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 | - | - | 0.34 | - | |||
927 | 314 | - | 41.3 | 342 | - | ||
923 | - | 12 | 43.2 | 443 | 114 |
Heat treated : 1413°C - 1163°C
G 4901 (2008) | Corrosion-resisting and heat-resisting superalloy bars | G-4901-(2008).pdf |
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