Fundiciones de acero de alto manganeso manto y piezas para la trituradora de cono cóncavo
| Código de material | C | Mn | Si | Cr | P | S | 
| ZGMn13Cr2 | C:1.1~1.3 | Mn:12~14 | Si:0.3~0.6 | Cr:1.7~2.4 | P≤0,06 | S:≤0,03 | 
| ZGMn18Cr2 | C:1.1~1.4 | Mn:17~20 | Si:0.3~0.6 | Cr:1.7~2.4 | P≤0,07 | S:≤0,03 | 
| ZGMn22Cr2 | C:1.1~1.4 | Mn:20~24 | Si:0.3~0.6 | Cr:1.7~2.4 | P≤0,07 | S:≤0,03 | 
| HP100 | GP100 | CH420 | C63 | CJ211 | H908 | S6089 | 
| HP200 | GP200 | CH430 | C80 | CJ408 | H907 | S4265 | 
| HP300 | GP300 | CH440 | C96 | CJ409 | H905 | SD6393 | 
| HP400 | GP500 | CH660 | C100 | CJ411 | H903 | |
| HP500 | GP550 | CH870 | C110 | CJ412 | H1380 | |
| HP700 | GP100S | CH880. | C125 | CJ612 | H8802 | |
| Hp800 | GP200S | CS420 | C140 | CJ615 | H702 | |
| Hp3 | GP300S | CS430 | C145 | CJ815 | ||
| HP4 | GP500S | CS440 | C160 | JM1206 | ||
| HP5 | GP11F | CS660 | C200 | JM1312 | ||
| HP6 | JM1513 |