China SMC GJB 1539 (1992), Be3 Specialsteel Inertial components used for beryllium bar SPEC and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Be3 | SMC | China | Inertial components used for beryllium bar SPEC |
| Al | Cu | Cr | Fe | Mg | Mn | Ni | Si | O | Be2C |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.0500 | ≤0.0200 | ≤0.0200 | ≤0.1300 | ≤0.0400 | ≤0.0200 | ≤0.0200 | ≤0.0600 | ≤1.2500 | ≤0.1500 |
| 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) |
|---|---|---|---|---|---|---|
| 727 (≥) | 238 (≥) | 42 | 11 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 |
| 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 | - | - | 0.44 | - | |||
| 175 | 195 | - | 33.3 | 312 | - | ||
| 818 | - | 23 | 22.2 | 223 | 111 |
Heat treated : 1257°C - 1539°C
| GJB 1539 (1992) | Inertial components used for beryllium bar SPEC | GJB-1539---(1992).pdf |
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