Skip to main content Mechanical properties, sheets, strips, thick sheets (plates), copper and copper alloys, EN 1652 (CuSn8)
| Designation | Specified thickness | Tensile strength | Yield strength | Elongation | Hardness | Grain size |
|---|
| Rm | R 0.2 | A50mm | A | HV | |
|---|
| | | | | for thicknesses up to and including 2.5 mm | for thicknesses above 2.5 mm | | |
|---|
| Material | Delivery condition | mm | N/mm2 | N/mm 2 | % | % | | mm |
|---|
| Symbol | Number | from | up to incl. | min . | max . | | min. | min. | mln. | max. | min. | ffl l l( , |
|---|
| CuSn8 | CW453K | R370 | 0.1 | 5 | 370 | 450 | (max. 300) | 50 | 60 | - | - | - | - |
| H090 | - | - | - | - | - | 90 | 20 | - | - |
| R450 | 0.1 | 5 | 450 | 550 | (min. 280) | 20 | 23 | - | - | - | - |
| H135 | - | - | - | - | - | 135 | 175 | - | - |
| R540 | 0.1 | 5 | 540 | 630 | (min. 460) | 13 | 15 | - | - | - | - |
| H170 | - | - | | - | | 170 | 200 | - | - |
| 600 | 0.1 | 2 | 600 | 690 | (min . 530) | 5 | 7 | - | - | - | - |
| H190 | - | - | - | - | - | 190 | 220 | - | - |
| R660 | 0.1 | 2 | 660 | 750 | (min. 620) | 3 | - | - | - | - | - |
| H210 | - | - | - | - | - | 210 | 240 | - | - |
| R740 | 0.1 | 2 | 740 | - | (min. 700) | 2 | - | - | - | - | - |
| H230 | - | - | - | - | - | 230 | - | - | - |
