USA AISI AISI 661 precipitation hardening and AISI 661 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | AISI 661 | AISI | USA | precipitation hardening |
AISI 651 |
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AISI 651 |
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UNS S63198 |
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UNS S63198 |
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AISI 652 |
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UNS S63199 |
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AISI 653 |
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AISI 660 |
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UNS S66286 |
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UNS R30155 |
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | N(%) | Other(%) |
---|---|---|---|---|---|---|---|---|
0.12 | 0.7 | 1.5 | 20.75 | 19.85 | 2.95 | 2.35 | 0.13 | Nb/Ta 1.15 |
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) |
---|---|---|---|---|---|---|
975 (≥) | 186 (≥) | 11 | 34 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 441 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.41 | - | |||
718 | 985 | - | 44.3 | 331 | - | ||
691 | - | 32 | 11.2 | 132 | 231 |
Heat treated : 1547°C - 1179°C
Grade | Standard | Country | Application |
---|---|---|---|
AISI 431 | AISI | USA | Martensitic special steel |
AISI 440A | AISI | China | Martensitic special steel |
AISI 440B | AISI | USA | Martensitic special steel |
AISI 440F | AISI | USA | Martensitic special steel |
AISI 440F Se | AISI | USA | Martensitic special steel |
AISI 501 | AISI | USA | Martensitic special steel |
AISI 501A | AISI | USA | Martensitic special steel |
AISI 501B | AISI | USA | Martensitic special steel |
AISI 502 | AISI | USA | Martensitic special steel |
AISI 503 | AISI | USA | Martensitic special steel |
AISI 504 | AISI | USA | Martensitic special steel |
AISI S13800 | USA | precipitation hardening | |
AISI S15500 | AISI | USA | precipitation hardening |
AISI 632 | AISI | USA | precipitation hardening |
AISI 630 | AISI | USA | precipitation hardening |
AISI 635 | AISI | USA | precipitation hardening |
AISI 631 | AISI | USA | precipitation hardening |
AISI 633 | AISI | USA | precipitation hardening |
AISI 633 | AISI | USA | precipitation hardening |
AISI 634 | AISI | USA | precipitation hardening |
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