Mechanical Properties:
Alloy No. | Temper | Tensile Test | Hardness Test | |||
---|---|---|---|---|---|---|
Grade | Thickness (mm) |
Tensile Strength (N/mm²) |
Elongation % |
Thickness (mm) |
Vickers Hardness | |
C2600 | OH | 0.1 - 3.0 | ≥ 295 | > 40 | > 0.2 | 55 - 95 |
1/4 Hard | 0.1 - 3.0 | 325 - 410 | > 35 | > 0.2 | 75 - 125 | |
1/2 Hard | 0.1 - 3.0 | 355 - 440 | > 28 | > 0.2 | 85 - 145 | |
Full Hard (FH) | 0.1 - 3.0 | 410 - 540 | - | > 0.2 | 105 - 175 | |
Extra Hard (EH) | 0.1 - 3.0 | 520 - 620 | - | > 0.2 | 145 - 195 | |
Super Hard (SH) | 0.1 - 3.0 | 570 - 670 | - | > 0.2 | 165 - 215 | |
C2680 | OH | 0.1 - 3.0 | ≥ 295 | > 40 | > 0.2 | 55 - 95 |
1/4 Hard | 0.1 - 3.0 | 325 - 410 | > 35 | > 0.2 | 75 - 125 | |
1/2 Hard | 0.1 - 3.0 | 355 - 440 | > 28 | > 0.2 | 85 - 145 | |
Full Hard (FH) | 0.1 - 3.0 | 410 - 540 | - | > 0.2 | 105 - 175 | |
Extra Hard (EH) | 0.1 - 3.0 | 520 - 620 | - | > 0.2 | 145 - 195 | |
Super Hard (SH) | 0.1 - 3.0 | 570 - 670 | - | > 0.2 | 165 - 215 | |
C2720 | OH | 0.1 - 3.0 | ≥ 295 | > 40 | > 0.2 | 55 - 95 |
1/4 Hard | 0.1 - 3.0 | 325 - 410 | 35 min | > 0.2 | 70 - 125 | |
1/2 Hard | 0.1 - 3.0 | 355 - 440 | 28 min | > 0.2 | 84 - 145 | |
Hard | 0.1 - 3.0 | ≥ 410 | - | > 0.2 | ≥ 105 | |
Extra Hard | 0.1 - 3.0 | - | - | > 0.2 | - | |
Spring Hard (FH) | 0.1 - 3.0 | - | - | > 0.2 | - | |
C2800 | OH | 0.1 - 3.0 | ≥ 325 | > 35 | > 0.2 | 55 - 95 |
1/4 Hard | 0.1 - 3.0 | 355 - 440 | > 20 | > 0.2 | 85 - 145 | |
1/2 Hard | 0.1 - 3.0 | 415 - 490 | > 15 | > 0.2 | 105 - 160 | |
Hard | 0.1 - 3.0 | ≥ 470 | - | > 0.2 | ≥ 130 |
Alloy No. | Chemical Composition (%) | Density (20°C) g/cm³ | Elasticity (GPa) | Linear Expansion Coefficient x106/°C | Conductivity %IACS | Thermal Conductivity W/(m·K) | |||
---|---|---|---|---|---|---|---|---|---|
Cu | Zn | Fe | Pb | ||||||
C 2600 | 68.5 - 71.5 | Rem. | 0.05 (Max) | 0.05 (Max) | 8.50 | 106 | 20.0 | 27 | 116.7 |
C 2680 | 64.0 - 68.0 | Rem. | 0.05 (Max) | 0.05 (Max) | 8.47 | 103 | 20.1 | 27 | 116.7 |
C 2720 | 62.0 - 64.0 | Rem. | 0.07 (Max) | 0.07 (Max) | 8.43 | 100 | 20.6 | 27 | 116.7 |
C 2800 | 60.5 - 63.5 | Rem. | - | - | 8.43 | 100 | 20.6 | 27 | 116.7 |