Grade | Brand | Chemical Elements(quality grade)% | Brinell hardness | |||||||||
HBW/10/14700/30 | ||||||||||||
No less than | Impurity, No More Than | No More Than | ||||||||||
Ti | Fe | Si | Cl | C | N | O | Mn | Mg | H | |||
0 | MHT-100 | 99.7 | 0.06 | 0.02 | 0.06 | 0.02 | 0.02 | 0.06 | 0.01 | 0.06 | 0.005 | 100 |
1 | MHT-110 | 99.6 | 0.1 | 0.03 | 0.08 | 0.03 | 0.02 | 0.08 | 0.01 | 0.07 | 0.005 | 110 |
2 | MHT-125 | 99.5 | 0.15 | 0.03 | 0.1 | 0.03 | 0.03 | 0.1 | 0.02 | 0.07 | 0.005 | 125 |
3 | MHT-140 | 99.3 | 0.2 | 0.03 | 0.15 | 0.03 | 0.04 | 0.15 | 0.02 | 0.08 | 0.01 | 140 |
4 | MHT-160 | 99.1 | 0.3 | 0.04 | 0.15 | 0.04 | 0.05 | 0.2 | 0.03 | 0.09 | 0.012 | 160 |
5 | MHT-200 | 98.5 | 0.4 | 0.06 | 0.3 | 0.05 | 0.1 | 0.3 | 0.08 | 0.15 | 0.03 | 200 |