| Grade | Characteristic | Hardness HV(Mpa) | Bending strength(Mpa) |
| FBN3500 | Fit for low speed heavy load rough machining
● High pyroconductivity,definite impact resistance. ● Fit for rough machining of high-hardness alloy cast iron, gray cast iron, nodular cast iron and other materials. |
3000–3200 | 1100–1300 |
| FBN3600 | Fit for low speed heavy load rough machining
● High pyroconductivity,definite wear resistance. ● Fit for rough machining of high-hardness alloy cast iron, gray cast iron, nodular cast iron and other materials. |
3100–3300 | 1100–1200 |
| FBN7000 | Consider abrasion resistance and tipping resistance, high- speed continuous cutting
● Fit for rough machining and semifinishing of high- hardness alloy cast iron, high nickel chromium, high ferrochrome and other materials. ● Fit for rough machining and semifinishing of gray cast iron and nodular cast iron. |
3200–3400 | 1100–1300 |
| FBN7500 | Excellent wear resistance and heat resistance, high-speed continuous cutting and milling
● Fit for semifinishing and finish machining of alloy cast iron, high nickel chromium, high ferrochrome and other materials. ● Fit for semifinishing and finish machining of gray cast iron, nodular cast iron, and other materials. |
3300–3500 | 1100–1200 |
| FBN7600 | Excellent wear resistance and heat resistance, superspeed continuous cutting and milling
● Fit for finish machining and superfinishing of alloy cast iron, high nickel chromium, high ferrochrome and other materials. ● Fit for finish machining and superfinishing of gray cast iron, nodular cast iron, etc. |
3300–3400 | 1100–1200 |
| FBN9000 | Excellent wear resistance, tipping resistance and generality, low-speed interrupted cutting
● Fit for rough machining of quenching workpieces, such as bearing steel, die steel, gauge steel, tool steel, high-speed steel and other materials. |
3000–3200 | 1100–1300 |
| FBN9500 | Excellent wear resistance and heat resistance, high-speed continuous cutting and milling
● Fit for semifinishing and finish machining of quenching workpieces, such as bearing steel, die steel, gauge steel, tool steel, high-speed steel and other materials. |
3000–3200 | 1100–1200 |
| FBN9600 | Excellent wear resistance and heat resistance, superspeed continuous cutting and milling
● Fit for semifinishing and finish machining of quenching workpieces, such as bearing steel, die steel, gauge steel, tool steel, high-speed steel and other materials. |
3000–3200 | 1100–1300 |