With cylindrical head.
Treatment: hardened, tempered, ground, head hot forged and annealed.
Product name | Piercing punch blank, Type A |
Standard | ISO 8020 |
Manufacturer | MQ Mold |
Place of origin | Ningbo, China |
Material | WS, HWS, HSS, ASP23, CPM 10V ... |
Hardness | HRC 64 ± 2 |
Mode | Factory & trade |
Material | Hardness | ||
Shaft | Head | ||
HWS | High carbon high chrome steel | HRC 62 ± 2 | HRC 50 ± 5 |
HSS | High speed steel | HRC 64 ± 2 | HRC 50 ± 5 |
ASP23 | Vanadis 23 - High performance powdered high speed steel | HRC 64 ± 2 | HRC 50 ± 5 |
CPM 10V | High performance powdered high speed steel | HRC 62 ± 2 | HRC 50 ± 5 |
d1(m5) | d2 | T | r | l1 | ||||
3 | 5 | 3 | 0.3 | 63 | 71 | 80 | 90 | 100 |
4 | 6 | |||||||
5 | 8 | 5 | ||||||
6 | 9 | |||||||
8 | 11 | |||||||
10 | 13 | |||||||
13 | 16 | 0.4 | ||||||
16 | 19 | |||||||
20 | 23 | |||||||
25 | 28 | |||||||
32 | 35 | - |