USA ASTM SAE AMS 5877B (2002), HS 556 Specialsteel Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | HS 556 | Precipitation-Hardening | ASTM | USA | Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated |
C | Si | Mn | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co | W |
---|---|---|---|---|---|---|---|---|---|---|---|
0.05 -0.15 | 0.20 -0.80 | 0.50 -2.00 | 19.00 -22.50 | 21.00 -23.00 | 0.10 -0.50 | ≤ ≥ | ≤ ≥ | ≤remaining | 2.50 -4.00 | 16.00 -21.00 | 2.00 -3.50 |
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) |
---|---|---|---|---|---|---|
835 (≥) | 866 (≥) | 13 | 22 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.23 | - | |||
663 | 297 | - | 44.3 | 332 | - | ||
348 | - | 24 | 41.2 | 432 | 412 |
Heat treated : 1367°C - 1265°C
Grade | Standard | Country | Application |
---|---|---|---|
HS12-1-4-5 | |||
HS10-4-3-10 | |||
HS6-5-2-5 | |||
HS6-5-2-5 S | |||
HS7-4-2-5 | |||
HS2-9-1-8 | |||
HS2-9-2-8 | |||
HS18-1-2-5 | |||
HS18-1-2-15 | |||
HS18-1-2-10 | |||
HS12-1-4 | |||
HS12-1-2 | |||
HS3-3-2 | |||
HS6-5-2CS | |||
HS6-5-2S | |||
HS6-5-2C | |||
HS6-5-2 | |||
HS6-5-3 | |||
HS2-9-1 | |||
HS2-9-2 |
SAE AMS 5877B (2002) | Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated | SAE-AMS-5877B-(2002).pdf |
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