USA UNS Custom450(XM-25) precipitation hardening and Custom450(XM-25) Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Steel | Custom450(XM-25) | UNS | USA | precipitation hardening | 
| 17-7PH | |||||
| AM-350(Type633) | |||||
| AM-350(Type633) | |||||
| AM-350(Type633) | |||||
| AM-350(Type633) | |||||
| AM-355(Type634) | |||||
| AM-355(Type634) | |||||
| S35500 | |||||
| S35500 | |||||
| Custom450(XM-25) | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) | Nb(%) | 
|---|---|---|---|---|---|---|---|---|---|
| 0.05 | 1 | 1 | Max 0.03 | Max 0.03 | 14.0-16.0 | 5.0-7.0 | 0.5-1.0 | 1.25-1.75 | Min 8×C% | 
| 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) | 
|---|---|---|---|---|---|---|
| 674 (≥) | 854 (≥) | 14 | 34 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.43 | - | |||
| 672 | 491 | - | 22.3 | 233 | - | ||
| 474 | - | 41 | 44.2 | 123 | 222 | 
Heat treated : 1141°C - 1598°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| Custom450(XM-25) | UNS | USA | precipitation hardening | 
| Custom450(XM-25) | UNS | USA | precipitation hardening | 
| SC6-5-2S(2) | DIN | Germany | High-speed tool steel | 
| S6-5-2(2) | DIN | Germany | High-speed tool steel | 
| BW2(1) | UK | Carbide for cutting tools | |
| BW2(1) | UK | Carbide for cutting tools | |
| Type410Cb(XM-30) | UNS | USA | Martensitic special steel | 
| Type410Cb(XM-30) | UNS | USA | Martensitic special steel | 
| 416P1usX(XM-6) | UNS | USA | Martensitic special steel | 
| 416P1usX(XM-6) | UNS | USA | Martensitic special steel | 
| Type418(GreekAscollOy) | UNS | USA | |
| Type418(GreekAscollOy) | UNS | USA | |
| PH15-7MO(Type632) | UNS | USA | Martensitic special steel | 
| PH15-7MO(Type632) | UNS | USA | Martensitic special steel | 
| AM-350(Type633) | UNS | USA | precipitation hardening | 
| AM-350(Type633) | UNS | USA | precipitation hardening | 
| AM-350(Type633) | UNS | USA | precipitation hardening | 
| AM-350(Type633) | UNS | USA | precipitation hardening | 
| AM-355(Type634) | UNS | USA | precipitation hardening | 
| AM-355(Type634) | UNS | USA | precipitation hardening | 
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