Designation | Components | |||||||
Ni | Fe | Zn | Mn | Cu | AI | Cr | Si | |
CN49 | 40~50 | 2.5 Max | rem | |||||
CN30 | 21~24 | 1.0 Max | rem | |||||
CN15 | 10~13 | 1.0 Max | rem | |||||
CN10 | 5~7 | 0.5 Max | rem | |||||
CN5 | 2~2.5 | 0.5 Max | rem | |||||
NCHW-1 | 77 Min | 2.5 Max | 19~21 | 0.75~1.5 | ||||
NCHW-2 | 57 Min | 1.5 Max | 15~18 | 0.75~1.5 | ||||
FCHW-1 | rem | 1.0 Max | 4.0~6.0 | 23~26 | 1.5 Min | |||
FCHW-2 | rem | 1.0 Max | 2.0~4.0 | 17~22 | 1.5 Min |