| Grade | ISO Grade | Grain Size | Cobalt Content | Density | Hardness | TRS | Application |
|---|---|---|---|---|---|---|---|
| μm | % | g/cm³ | HRA | N/mm² | |||
| A06 | K05-K10 | 1.0 | 6 | 14.95 | 92.60 | 4000 | Grade for semi-finishing and finishing milling or drilling of materials (HRC48-55) with medium and high speed, including stainless steel, heat-resistant alloy, die steel, cast iron, 7-series aluminum alloy, titanium alloy, corrosion-resistant and heat-resistant alloy. |
| A06U | K05-K10 | 0.7 | 6 | 14.95 | 93.30 | 4000 | Grade for mills and drills with D≥0.8mm. Suitable for woodworking industry processing. |
| A06UF | K05-K10 | 0.4 | 6 | 14.90 | 93.80 | 4200 | Grade for mills and drills with 0.4mm≤D≤1.6mm. Superior microstructure by the customized powder of high quality from H.C.Starck, which allows the particle size distribution to be centralized with better stability and wear resistance. |
| A09N | K10-K20 | 0.2 | 9 | 14.40 | 93.60 | 4500 | Excellent grade for material below HRC60 such as hardened steel. Also suitable for non-alloy metals, high hard plastics, non-alloy steel, reinforced fiber composite materials, titanium alloy materials, etc., and is widely used in the processing of high speed, high hardness and high wear-resistant materials. Application for high speed cutting tools. The ultra-high toughness allowed by the customized WC powder of nano-particle from H.C.Starck. |
| A10F | K20-K30 | 0.7 | 10 | 14.45 | 91.80 | 4000 | Grade for roughing and semi-finishing milling of heat-treated steel, common alloy steel, cast iron and other soft material below HRC45. Superior microstructure by the customized powder of high quality from H.C.Starck, which allows the particle size distribution to be centralized with better stability and wear resistance. |
| A12U | K30-K40 | 0.4 | 12 | 14.25 | 92.30 | 4200 | Grade for roughing and semi-finishing milling of material (HRC45-52), including stainless steel, aluminum alloy, alloy steel, non-ferrous metal. Superior microstructure by the customized powder of high quality, which allows the particle size distribution to be centralized with better stability and wear resistance. |
| A12UF | K30-K40 | 0.4 | 12 | 14.14 | 92.80 | 4200 | Quality guaranteed by the powder from H.C.Starck. Suitable for the semi-finishing of high hard steel below HRC55. |