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TECHNICAL INFORMATION BRASS
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MECHANICAL PROPERTIES
ROLLING PRODUCTS
| Alloy | TENSILE STRENGTH N/mm² | YIELD POINT DELTA 5% min. | HARDNESS approx. |
| Ms 58 F44 (1/2 HARD) | ≥ 430 | 20 | 125 |
| F51 (HARD) | ≥ 490 | 9 | 150 |
| Ms 63 F51 (SOFT) | 290-370 | 50 | 70 |
| F38 (1/2 HARD) | 370-440 | 28 | 110 |
STAMPING PRODUCTS
| Alloy | TENSILE STRENGTH N/mm² | YIELD POINT DELTA 5% min. | HARDNESS approx. |
| Ms 58 F37 (SOFT) | ≥ 360 | 32 | 90 |
| F44 (1/2 HARD) | ≥ 430 | 19 | 125 |
| F51 (HARD) | ≥ 500 | 11 | 145 |
| Ms 63 F30 (SOFT) | 290-370 | 50 | 70 |
| F38 (1/2 HARD) | 370-440 | 27 | 110 |
| F45 (HARD) | 440-540 | 12 | 135 |
| SoMs 59 F50 (1/2 HARD) | >490 | 18 | 130 |
CHEMICAL COMPOSITION
For the true connoisseurs and experts among us.
| Ms | Cu | Pb | Zn | Al | Fe | Ni | Mn | Sn | Other elements |
| Ms 58 | 57-59 | 2,5-3,5 | rest | 0,1 | 0,5 | 0,5 | 0,3 | 0,4 | 0,2 |
| Ms 63 | 62-64 | 0,1 | rest | 0,03 | 0,1 | 0,3 | 0,05 | 0,1 | 0,1 |
| Ms 67 | 66-68,5 | 0,05 | rest | 0,02 | 0,05 | 0,2 | 0,1 | 0,05 | 0,1 |
| SoMs 59 | 58-61 | 0-0,8 | rest | 0,3-1,5 | 0-0,5 | 2,0-3,0 | 1,5-2,5 | 0-0,5 | 0,5 |
INTERNATIONAL COMPARISON TABLE
| DIN (D) | WERKSTOFF | ASTM (USA) | AFNOR (F) |
| CuZn39Pb3 | 2.0401 | 360 | UZ39PB2 |
| CuZn37 | 2.0321 | 270/274 | UZ36 |
| CnZn33 | 2.0280 | - | UZ33 |
| CuZn35Ni | 2.0540 | - | UZ35 |
POSSIBLE OPERATIONS
| Alloy | WELDABILITY | OPERATIONS | COLD FORMABLE |
| Ms 58 | bad | good | moderate |
| Ms 63 | good | moderate | good |
| Ms 67 | good | moderate | good |
| SoMs 59 | bad | good | bad |