USA ASTM SAE AMS-S-8840A (1999), AM-350 Specialsteel Steel Sheet and Strip, Corrosion-Resistant, Precipitation Hardening (AM350 and AM355), Premium Quality Composition AM350, Annealed Composition AM355, CRT 150/180/120 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | AM-350 | Precipitation-Hardening | ASTM | USA | Steel Sheet and Strip, Corrosion-Resistant, Precipitation Hardening (AM350 and AM355), Premium Quality Composition AM350, Annealed Composition AM355, CRT 150/180/120 |
| C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | Mo | N | Co |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.10 | ≤0.40 | ≤1.00 | ≤ ≥ | ≤ ≥ | ≤4.25 | ≤16.50 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤remaining | ≤2.75 | ≤0.10 | ≤ ≥ |
| 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) |
|---|---|---|---|---|---|---|
| 398 (≥) | 512 (≥) | 21 | 24 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.34 | - | |||
| 529 | 722 | - | 41.3 | 333 | - | ||
| 232 | - | 44 | 13.2 | 133 | 122 |
Heat treated : 1129°C - 1837°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| AM-350 | |||
| AM-350/633(S35000) | |||
| AM-350(Type633) | |||
| AM-350(Type633) |
| SAE AMS-S-8840A (1999) | Steel Sheet and Strip, Corrosion-Resistant, Precipitation Hardening (AM350 and AM355), Premium Quality Composition AM350, Annealed Composition AM355, CRT 150/180/120 | SAE-AMS-S-8840A-(1999).pdf |
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