Grade | WC% | CO% | Hardness (HRA) | Desnity (G/M³) | T.R.S (Mpa) | Application |
YG6 | 94% | 6% | 91 | 14.6-15.0 | 1700 | Widely used in all kinds of hardware industry, valve, bearing, die casting , punching, grinding measurement. |
YG6X | 94% | 6% | 92 | 14.6-15.0 | 1450 | Widely used in all kinds of hardware industry, valve, bearing, die casting , punching, grinding measurement. |
YG8 | 92% | 8% | 89 | 14.4-14.8 | 1800 | Widely used in valves,bearing, die casting , punching, grinding measurement,hardness tester, petroleum, chemical industry, aeronautics and astronautics. |
YG11 | 89% | 11% | 88 | 14.25-14.4 | 2350 | Widely used in the oil industry ,for API Valve pair seat and ball for sucker rod pump part |
YG13 | 87% | 13% | 87 | 14.03-14.25 | 2400 | Widely used in the oil industry ,for API Valve pair seat and ball for sucker rod pump part |