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Flat bars
Round bars
Hollow bars
Hexagon barsBrass & Special Brass CuZn31Si1 (CW708R)
Properties
Chemical properties
| Cu | 66,0 - 70,0 % | ||||
|---|---|---|---|---|---|
| Fe | max. 0,4 % | ||||
| Ni | max. 0,5 % | ||||
| Pb | max. 0,8 % | ||||
| Si | 0,7 - 1,3 % | ||||
| Zn | Rest | ||||
| Sonstige | max. 0,5 % |
Mechnical properties - bars
| Zugfestigkeit Rm N/mm2 | Streckgrenze Rp 0,2 N/mm2 | Dehngrenze A % | Härte HB | ||
|---|---|---|---|---|---|
| presshart M | * | * | * | * |
Product variants
Round bars
| Alloy | CuZn31Si1, CW708R |
|---|---|
| Variant | gepresst |
| Norm | DIN EN 12163 |
| Tolerance | DIN EN 12164 Ø 20 - 30 mm +0/-0,3 mm Ø 31 - 50 mm +0/-0,6 mm Ø 51 - 80 mm +0/-0,7 mm Ø 81 - 120 mm +0/-1,2 mm |
| Datasheet | Datasheet |
Similar materials
Cu Zn 31 Si 1, 2.0490, DIN 17660