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1.0571 P355QH1 Forged Forging Steel Round Bars Hollow Bars Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Bars
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We are professional 1.0571 P355QH1 Forged Forging Steel Round Bars Hollow Bars Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Bars from china
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Al | Cu | - |
| max 0.2 | 0.1 - 0.5 | 0.9 - 1.65 | max 0.3 | max 0.025 | max 0.015 | max 0.3 | max 0.08 | max 0.1 | max 0.02 | max 0.05 | 0.02 - 0.06 | max 0.2 | Nb+V < 0.12 |
Mechanical properties of steel P355QH1 (1.0571)
| Rm - Tensile strength (MPa) | 470-630 |
| ReH - Minimum yield strength (MPa) | 275-355 |
| KV - Impact energy (J) longitud., (+QT) | +20° 63 | 0° 55 | -20° 47 | -40° 34 |
| KV - Impact energy (J) transverse, (+QT) | +20° 40 | 0° 34 | -20° 27 |
| A - Min. elongation at fracture (%) longitud., | 21-23 |
| A - Min. elongation at fracture (%) transverse, | 19-21 |
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