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TECHNICAL INFORMATION COPPER
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MECHANICAL PROPERTIES
ROLLING PRODUCTS
| MATERIAL | TENSILE STRENGTH N/mm² | YIELD POINT 5% min. | HARDNESS approx. | |
| SF- Cu | F20 (SOFT) | 200-250 | 42 | 55 |
| F25 (1/2 HARD) | 240-200 | 15* | 80 | |
| F30 (HARD) | 290-360 | 6** | 95 | |
*up to 5 mm **5 mm and more
STAMPING PRODUCTS
| MATERIAL | TENSILE STRENGTH N/mm² | YIELD POINT 5% min. | HARDNESS approx. | |
| E- Cu | W7 (SOFT) | 200-250 | 38 | 55 |
| F25 (1/2 HARD) | 250-300 | 14 | 80 | |
| F30 (HARD) | 300-370 | 10 | 95 | |
| Sf- Cu | F20 (SOFT) | 200-250 | 42 | 40-60 |
| F25 (1/2 HARD) | 240-300 | 15 | 65-90 | |
| F30 (HARD) | 300-370 | 6 | 85-105 | |
CHEMICAL COMPOSITION
| MATERIAL | Cu | P | |
| E- Cu | min.99,90 | - | |
| Sf- Cu | min.99,90 | 0,015-0,040 |
INTERNATIONAL COMPARISON TABLE
| DIN (D) | WERKSTOFF | ASTM (USA) | ADFNOR (F) |
| E- Cu | 2.0060 | 110 | Cu/a1 |
| Sf- Cu | 2.0090 | 122 | Cu/b |
POSSIBLE OPERATIONS
| DIN (D) | WELDABILITY | OPERATIONS | COLD FORMABLE |
| E- Cu | BAD | MODERATE | GOOD |
| Sf- Cu | GOOD | MODERATE | GOOD |