China GBT 2J67 Deformable permanent magnetic alloy and 2J67 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | 2J67 | GBT | China | Deformable permanent magnetic alloy |
2J27 |
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2J31 |
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2J32 |
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2J33 |
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2J51 |
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2J52 |
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2J53 |
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2J63 |
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2J64 |
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2J65 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Mo(%) | Co(%) | Fe(%) |
---|---|---|---|---|---|---|---|
≤0.03 | ≤0.30 | 0.10-0.50 | 0.025 | 0.025 | 16.5-17.5 | 11.0-13.0 | Bal |
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) |
---|---|---|---|---|---|---|
517 (≥) | 766 (≥) | 13 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.22 | - | |||
139 | 316 | - | 44.3 | 323 | - | ||
197 | - | 21 | 32.2 | 441 | 313 |
Heat treated : 1496°C - 1429°C
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