


|  |  | 
| Round Rod | Ф2.3 ~ Ф100 | 
| Hexagonal Rod | Ф6 | 
| Square Rod | |
| Deformed Rod | |
| Wire | |
| Hollow Rod | 
|  |  | ||||||
| KS/JIS | UNIS | Cu | Pb | Fe | Sn | Zn | Others | 
| C3712 | C37100 | 58.0-62.2 | 0.25-1.2 | (Fe+Sn)0.8 | - | Rem. | - | 
| C3771 | C37700 | 57.0-61.0 | 1.0-2.5 | (Fe+Sn)1.0 | - | Rem. | - | 
|  |  |  |  |  |  |  | |
| C3712 | C37100 | KSD5101 | F | 6 ~ | 315 | 15 | |
| C3771 | C37700 | ||||||