| Grade | Density
g/cm3 | Hardness
HRA | Strength
N/mm2 Min. | Applications | ISO |
| YG6X | 14.8-15 | 91.7-93 | 1600 | High wear resistance and high strength; machining chilled cast iron and refractory steel, finishing of normal cast iron. | K10 (ANSI: C-2) |
| YT5 | 12.85-13.05 | 89.5-91 | 1700 | Excellent in strength, impact resistance and resistance to thermal shock ; Rough turning, rough planing and semi planing of Carbon steel and alloy steel. | P30 (ANSI: C-5) |
| YT15 | 11.2-11.4 | 92-93 | 1350 | Good wear resistance, with normal impact resistance ; Semi finishing and finishing steel, cast steel, alloy steel. | P10 |
| YT14 | 11.3-11.6 | 91.3-92.3 | 1450 | High in impact resistance and strength; Semi roughing and semi finishing of steel, cast steel and alloy steel. | P20-30 |
| YT726 | 14-14.3 | 92.5-93.5 | 1420 | High red hardness and wear resistance. Turing and milling of chilled cast irons, cast alloy irons and quenched steel. | K05-K10/M20 |
| YT798 | 12.23-12.43 | 91.6-92.6 | 1700 | High toughness and high resistance to thermal shock and plastic deformation. Milling of alloy steel, alloy tool steel, manganese steel and stainless steel. | P20-P25/M20 |
| YT535 | 12.6-12.8 | 90-91.5 | 1760 | High wear resistance and red hardness, high strength in use. For continuous rough turning and milling of cast or forged steel. | P30 |
| ZP25 | 12.5-12.7 | 91.4-92.3 | 1750 | Fine in wear resistance and toughness; Rough turning, milling, planing and depth drilling of carbon steel, cast steel, manganese steel and alloy steel. | P20-P30 |
| ZP35 | 12.6-12.8 | 90.5-91.5 | 1770 | A versatile grade, high in red hardness, strength and resistance to impact and thermal shocking. Roughing and strong cutting of steel and cast steel. | P30-P40 |
| YG6 | 14.8-15 | 90-92 | 1650 | Good wear resistance, resistance to impact and thermal shocking. Semi finishing and finishing of cast iron, nonferrous metal, alloy and nonmetallic material. . | K15-K20 |
| YG813 | 14.3-14.5 | 91.5-92.5 | 1750 | Good wear resistance, high bending strength and high resistance to binding. Machining of refractory alloys, stainless steel and high manganese steel, etc. | K20-K30 |
| YW1 | 13.25-13.5 | 92-93.2 | 1420 | A versatile grade, good in red hardness, able to endure normal impact load; machining of refractory steel, high manganese steel, stainless steel, also suitable to the normal steel and cast iron. | M10/P10 |
| YW2 | 13.15-13.35 | 91.3-92.3 | 1600 | Good wear resistance and high strength, able to endure high impact load; Roughing, semi finishing of refractory steel, high manganese steel, stainless steel and high alloy steel, also suitable to the normal steel and cast iron. | M20/P20-30 |
| YW2A | 12.85-13.05 | 91.5-92.5 | 1670 | Good red hardness, able to endure high impact load, is a all-purpose grade. Roughing, semi finishing of refractory steel, high manganese steel, stainless steel and high alloy steel, also suitable to cast iron. | M15/P15 |
| ZM15 | 13.8-14.0 | 91-92.2 | 1720 | Good Red Hardness, high strength in use, capable of resisting high impact load. Finishing and semi-finishing of refractory steel, high manganese steel, and austenitic stainless steel, also suitable for Cast Iron. | M15 |
| ZM30 | 13.5-13.7 | 90-91.5 | 1890 | High strength in use, capable of resisting high impact load. Roughing and semi-finishing of refractory steel, high manganese steel, stainless steel, etc. | M30 |
| ZK10UF | 14.75-14.95 | 92.6-93.6 | 1690 | Fine-grained alloy, good wear resistance and high strength. Semi-finishing and finishing of cast iron and nonferrous metals. It is the unique material for making of solid carbide tools for holing. | K10-K15 |
| ZK30UF | 14.3-14.55 | 91.2-92.2 | 2180 | Fine grain grade. Excellent wear resistance, high in strength and impact resistance. Machining of cast irons, nonferrous metals and non-metallic materials. It is the unique material of solid carbide tools for holing. | K30 |
| Note: The specification date just the standard, the actual specification for the products are much better than the standard. |
| Suggestion: We would like to recommend suitable grade depending on your machining materials. |
