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| ISO | p | m | k | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description Materials | non-alloy steel | Low-alloy steel | strong steel. Alloy and tool steel | stainless steel. iron. Marten. | stainless steel. austenitic (DUPLEX/PH) | Grey cast iron | Nodular Cast Iron | malleable cast iron | |||||||||||||||
| VDI 3323 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14.1 | 14.2 | 14.3 | 14.4 | 15 | 16 | 17 | 18 | 19 | 20 |
| Recommendations |
| ISO | n | s | h | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description Materials | Wrought aluminum alloy | cast aluminum alloy | Cu+Pb alloy | Difficult Cu alloy | Gold, Silver | graphite | plastic | wood | Refractory alloy | titanium, titanium alloy | Hardened steel | Hard Cast Iron | |||||||||
| VDI 3323 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | - | - | 29 | 30 | 31 | 32 | 33-35 | 36 | 37 | 38 | 39 | 40 | 41 |
| Recommendations |
| ISO | p | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description Materials | non-alloy steel | Low-alloy steel | strong steel. Alloy and tool steel | stainless steel. iron. Marten. | |||||||||
| VDI 3323 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Recommendations |
| ISO | m | k | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Description Materials | stainless steel. austenitic (DUPLEX/PH) | Grey cast iron | Nodular Cast Iron | malleable cast iron | ||||||
| VDI 3323 | 14.1 | 14.2 | 14.3 | 14.4 | 15 | 16 | 17 | 18 | 19 | 20 |
| Recommendations |
| ISO | n | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description Materials | Wrought aluminum alloy | cast aluminum alloy | Cu+Pb alloy | Difficult Cu alloy | Gold, Silver | graphite | plastic | wood | ||||
| VDI 3323 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | - | - | 29 | 30 |
| Recommendations |
| ISO | s | h | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Description Materials | Refractory alloy | titanium, titanium alloy | Hardened steel | Hard Cast Iron | |||||
| VDI 3323 | 31 | 32 | 33-35 | 36 | 37 | 38 | 39 | 40 | 41 |
| Recommendations |
