| Groot | Chemische samenstelling (%)≤ | ||||||||||||||
| GB | ASTM | EN | Cu | Ik + Co | - Het is goed. | Mn | Pb | P | S | C | MG | Ja, ja. | - Nee. | SN | ander | 
| BFe30-1-1 | C71700 | CuNi30 | Balans | 29-32 | 0.5-1.0 | 0.5-1.2 | 0.02 | 0.006 | 0.01 | 0.06 | 0.15 | 0.3 | 0.03 | 0.7 | |
| Groot | Temper | Dikte | Hardheid HV | Trekdruktest | |
| Treksterkte Rm/MPa | Rektrekking % | ||||
| BFe30-1-1 | O60 | ≤0.2 | - | ≥370 | ≥23 | 
| H04 | ≥540 | ≥3 | |||
