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HSS TIN Coating Punch Wire Nail And HSS Long Life Service Screw Header Punch



| H9(M2) | H9(M2) | | | | | | | | | |
| Chemical Composition | C | Si | Mn | P | S | Cr | Mo | V | W | |
| Content (%) | 0.85 | 0.33 | 0.34 | 0.027 | 0.005 | 4.12 | 4.73 | 1.78 | 5.74 | |
| | Cu | Ni | | | | | | | | |
| | 0.12 | 0.24 | | | | | | | | |
| M42(SKH59) | H9(M2) | | | | | | | | | |
| Chemical Composition | C | Si | Mn | P | S | Cr | Mo | V | W | |
| Content (%) | 1.06 | 0.3 | 0.31 | 0.018 | 0.002 | 3.74 | 9.29 | 1.1 | 1.34 | |
| | Cu | Ni | Co | | | | | | | |
| | 0.07 | 0.29 | 7.97 | | | | | | | |
| Standard size | Weight |
| 12x25mm | 25g/pc |
| 14x25mm | 30g/pc |
| 18x25mm | 50g/pc |
| 23x25mm | 80g/pc |







