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| Standaardisering: | Getalsimbool: | |
| GB/T9460-2008 | SCu5210 | |
| AWS A5.7:2007 | ERCuSn-C | |
| BS EN14640:2005 | Cu 5210 | |
| Composition(standard values): | % | |
| Cu incl.ag | bal. | |
| Zn | 0.20 | |
| Sn | 7.00-9.00 | |
| Fe | 0.10 | |
| P | 0.10-0.35 | |
| Al | 0.01 | |
| Pb | 0.02 | |
| Totaal ander | 0.50 | |
| Fisiese eienskappe van materiale: | ||
| Digtheid | Kg/m3 | 8.8 |
| Smeltbereik | ℃ | 875-1025 |
| Termiese geleidingsvermoë | W/m.K | 66 |
| Elektriese geleidingsvermoë | S.m/mm2 | 6-8 |
| Koëffisiënt van termiese uitsetting | 10^-6/K(20-300℃) | 18.5 |
| Standaardwaardes van die sweismetaal: | ||
| Verlenging | % | 20 |
| Treksterkte | N/mm2 | 260 |
| Gekerfde staaf impak werk | J | 32 |
| Brinell hardheid | HB 2.5/62.5 | 80 |
| Aansoeke: | ||
| Copper tin alloy of higher tin percentage-increased hardness for overlay welding.Particularly suitable for welding of copper materials, like copper,tin bronzes,especially used for joining of copper zinc alloys and steels.Suitable for repair welding of cast bronzes and for oven soldering.For multilayer welding on steel,pulsed arc welding is recommended.For large work pieces preheating is recommended. | ||
| Make-up: | ||
| Deursnee:0.64 – 0.80 – 1.00 – 1.20 – 1.60 -2.40 | ||
| Spole:D100,D200,D300,D760,K300,KS300 | ||
| Stawe:1.60 – 9.6 mm x 914/1000 mm | ||
| Elektrodes beskikbaar. | ||
| Verdere grimering op versoek. | ||
AWS A5.7 ERCUSN-C
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