B50A290 steel
| 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) |
|---|---|---|---|---|---|---|
| 149 (≥) | 325 (≥) | 41 | 12 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 |
B50A290 steel Mechanical Properties
Grade | Nominal thickness（mm） | tensile strength L（N/mm2） | Yield Strength L（N/mm2） | Elongation L（%） | Hardness HV1 | Bending frequency (times) | Stacking factor（%） |
B50A290 | 0.50 | 7.60 | 538 | 405 | 20 | 211 | ≥5 |
B50A290 steel sheet/plate Electromagnetic induction standard
Grade | Nominal thickness（mm） | Theoretical density（kg/dm3） | Maximum core loss P17/50 | minimum magnetic induction（T） |
B50A290 | 0.50 | 7.60 | 2.90 | 1.62 |
Full process cold rolled non-oriented electrical steel strip.
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