| GJL150 (G15) | |
|---|---|
| Hardness HB (30) | 140 - 190 |
| Tensile strength Rm N/mm2 | 150 |
| Yield strength Rp 0.2 | - |
| Elongation A % | 1 - 3 |
| Structure | Ferritic |
| Graphite | Lamellar |
| Determining wall thickness [mm] | 5 10 20 40 80 |
| Prescribed tensile strength Rm (on specimen) [N/mm2] | from 150 to 250 |
| Prescribed tensile strength Rm (on test) [N/mm2] | - - 120 110 100 |
| Predictable tensile strength Rm (on test) [N/mm2] | 155 130 110 95 80 |