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Flat bars
Round bars
Hollow bars
Hexagon barsCast Bronze CuSn7Zn3Ni2PS-C (CC471K)
Properties
Chemical properties
| Cu | 85,0 - 92,3 % | ||||
|---|---|---|---|---|---|
| Pb | < 0,09 % | ||||
| Sn | 5,4 - 8,0 % | ||||
| Ni | 1,1 - 2,5 % | ||||
| Zn | 1,0 - 3,5 % | ||||
| Si | max. 0,01 % | ||||
| P | 0,03 - 0,06 % | ||||
| Fe | max. 0,2 % | ||||
| Al | max. 0,01 % | ||||
| S | 0,2 - 0,6 % | ||||
| Sb | max. 0,3 % |
Mechnical properties - bars
| Zugfestigkeit Rm N/mm2 | Streckgrenze Rp 0,2 N/mm2 | Dehngrenze A % | Härte HB | ||
|---|---|---|---|---|---|
| ≥ 260 | ≥ 120 | ≥ 12 | ≥ 70 |
Product variants
Round bars
| Alloy | CuSn7Zn3Ni2PS-C, CC471K |
|---|---|
| Variant | GC, stranggegossen, roh, Vordrehqualität |
| Norm | DIN EN 1982 |
| Tolerance | ≤ Ø 97 mm: + 0,6 / - 0 mm Ø 102-193 mm: + 1 / - 0 mm ≥ Ø 203 mm: + 2 / - 0 mm |
| Datasheet | Datasheet |
Hollow bars
| Alloy | CuSn7Zn3Ni2PS-C, CC471K |
|---|
Similar materials
- Cu Sn 7 Zn Pb, 2.1090, DIN 1705 (Rg 7)
- C 93200 UNS