NUMAX STEELS - | E-Showroom
NUMAX STEELS - | E-Showroom
Chemical Requirements | Grade I | ||
Copper | 56.0 - 59.0% | ||
Lead | 2.0 to 3.50% | ||
Iron | 0.35% max. | ||
Total Imp. Excl. Iron | 0.70% max. | ||
Zinc | Remainder | ||
Physical Properties | |||
Condition | Size | T.S. MPA | EL% Min |
Annealed (O) | 6-25 25-50 50 above | 345 315 285 | 12 17 22 |
Half-Hard (HB) | 6-12 12-25 25-50 50 above | 405 395 355 325 | 4 6 12 17 |
Hard (HD) | 6-12 12-25 | 550 490 | - 4 |
Fabrication Properties | |||
Capacity for being | |||
Cold worked | Poor | ||
Hot formed | Fair | ||
Machinability Rating | 100% | ||
Suitability for soldering | Excellent | ||
Suitability for Brazing | Good | ||
Uses | |||
Precision Components, Hardware, Hinges, Lock Bodies, Screws, Nuts & Bolts |