Equal to ISO Category Number |
Performance |
uses |
||
Density |
Bend Strength |
Hardness |
||
G/Cm3 |
N/mm2 |
HRA |
||
K01 |
14.9-15.3 |
>1180 |
>90.5 |
sand-blasting nozzles Qualified for fine turning and half-fine turning when cast iron, non-ferrous metal, alloys as well as non-alloy materials cutting consecutively. Can make wire drawing of steel and non-ferrous metal. Also qualified for sand-blasting nozzles. |
K01 |
15.1-15.4 |
>1300 |
>91.5 |
|
K10 |
14.8-15.1 |
>1560 |
>91.0 |
Qualified for machining of chilled cast iron, alloy cast iron, refractory steel and alloy steel. Also Qualified for the machining of common cast iron. |
K10 |
14.7-15.1 |
>1580 |
>91.0 |
|
K20 |
14.7-15.1 |
>1670 |
>89.5 |
Qualified for finish machining and semi-finish machining for the cast iron, non-ferrous metal, alloy and unalloyed materials. Also qualified for wire drawing for the steel and non-ferrous metal, electric drill for geology use and steel drill etc. |
K20-K30 |
14.6-14.9 |
>1840 |
>89 |
Qualified for rough machining of cast iron, non-ferrous metal, and nonmetal materials, drawing of steel, non-ferrous metal and pipes, various drills for geology use, tools for machine manufacture and wearing parts. |
P10 |
11.1-11.6 |
>1180 |
>91.0 |
Qualified for rough machining, semi-finish machining and finish machining during consecutive machining of carbon steel and alloy steel. |
P20 |
11.2-11.8 |
>1270 |
>90.5 |
Qualified for rough machining for rough face of carbon steel and alloy steel, half process during discontinuity cutting. |
P30 |
12.5-13.2 |
>1430 |
>89.5 |
Qualified for rough machining for rough face of carbon steel and alloy steel and discontinuity cutting. |
M10 |
12.7-13.5 |
>1180 |
>91.5 |
Qualified for finishing and semi-finishing machining of refractory steel, high manganese steel and common steel. |
M20 |
12.5-13.2 |
>1350 |
>90.5 |
Qualified for semi-finishing machining of refractory steel, high manganese steel and common steel. |