| Material: | 
| 1).High Manganese Casting: | 
| Mn13, Mn18, Mn22, Mn13Cr2, Mn18Cr2, Mn22Cr2, Mn13CrMo,Mn13CrMoNi... | 
| 2).High Chrome Steel: | 
| Cr13, Cr15, Cr18, Cr20, Cr25, Cr27, Cr15Mo1, Cr18Mo1, | 
| Cr25Mo0.5Ni0.5... | 
| 3).Any other material as customer's requirement. | 
| Chemical Component | |||||||
| Material | C | Mn | Cr | Si | Mo | Ni | Cu | 
| Mn13Cr2 | 1.0~1.4 | 12~15 | 1.7~2.2 | 0.3~1.0 | - | - | - | 
| Mn18Cr2 | 1.0~1.4 | 17~19 | 1.8~2.2 | 0.3~1.0 | - | - | - | 
| Cr12 | 2.0~3.3 | ≤2.0 | 11~14 | ≤1.2 | ≤3.0 | ≤2.5 | ≤1.2 | 
| Cr15 | 2.0~3.3 | ≤2.0 | 11~14 | ≤1.2 | ≤3.0 | ≤2.5 | ≤1.2 | 
| Cr20 | 2.0~3.3 | ≤2.0 | 14~18 | ≤1.2 | ≤3.0 | ≤2.5 | ≤1.2 | 
| Cr26 | 2.0~3.3 | ≤2.0 | 23~30 | ≤1.2 | ≤3.0 | ≤2.5 | 
				≤2.0 |