MECHANICAL BRONZE
| Name | Pb 6 | corresponding alloys in foreign standardisation | ||
| Mark | G Cu Sn7 Zn4 Pb6 | ASTM B 505 |
932 | |
| Table | UNI 7013-7° | |||
| Cu | REST | BS 1400 |
- | |
| Sn | 6-8 | |||
| Pb | 5-7 | DIN 1705 |
G Cu Sn7 Zn Pb | |
| Zn | 3-5 | |||
| Ni | 2 | ISO 1338 |
Cu Sn7 Pb7 Zn3 | |
| Fe | 0.25 | |||
| Sb | 0.35 | |||
| S | 0.1 | |||
| P | 0.05 | |||
| Mn | 0.1 | |||
| Notes | Totals impurities excluded Ni e P<=0.7 | |||
| mechanical features | ||||
| volumetric mass Kg/dm3 | traction breakage load R N/mm2 | permanent deformation limit load Rn(0.2)N/mm2 | lengthening A % |
Brinell
hardness HB |
| 8.9 | 210-250 | 90-120 | 12-18 | 60-75 |
BY REQUEST WE PRODUCE ANY KIND OF ALLOYS.