C14415 Eriri ọla kọpa maka akụrụngwa Frame
| Ngwakọta kemịkalụ/% | ||
| Ihe | Sn | Cu |
| ọdịnaya | 0.1-0.15 | Rem. |
| Ngwongwo igwe | ||||
| Iwe | Ike tensile/MPa | Mpụta Ike/MPa | Mgbatị /% | Isi ike |
| 1/4H | 250-320 | - | >9 | 60-90 |
| 1/2H | 300-370 | - | >4 | 85-110 |
| H | 360-430 | - | >3 | 105-130 |
| EH | 420-490 | - | >2 | 120-140 |
Oge nzipu: Ọktoba 28-2020