| physical and mechanical properties | Recommended use | ISO |
| Density g/cm2 | Flexural strength N/cm2 | Hardness HRA | | |
| 14.6-15.2 | 1320 | 92 | Suitable for high-speed fine machining of cast iron, non-ferrous
steel and alloy-tempered steel steel. | K01 |
| 14.6-15.0 | 1370 | 91.5 | It is suitable for hard cast iron, non-ferrous metal and its alloy,
and it is also suitable for semi-finishing and finishing of high
manganese steel, tempered steel and alloy steel. | K05 |
| 14.6-15.0 | 1420 | 91 | It is proved that the alloy processing cold carbide cast iron and
heat resistant alloy steel, is also suitable for ordinary cast iron
finishing. | K10 |
| 14.2-14.6 | 2100 | 91 | Suitable for machining integral alloy drilling, milling, hinge and
other tools.With high wear resistance and toughness. | K15
K20 |
| 14.5-14.9 | 1380 | 89 | Suitable for cast iron, non-ferrous metal and alloy non-metal
materials. | K20 |
| 14.6-15.0 | 1500 | 90 | Suitable for cast iron, continuous cutting of non-ferrous metal and
its alloy non-metal materials during continuous cutting, semi-fine
car, fine car, small section fine car, coarse car thread, semi-fine
milling of continuous section, and coarse expansion of holes. | K20 |
| 14.5-14.8 | 2000 | 90 | Suitable for high-speed cutting of cast iron, white mouth cast
iron, ductile cast iron and alloy materials such as chromium and
nickel stainless steel. | K30 |
| 14.5-14.9 | 1600 | 89.5 | Suitable for cast iron, non-ferrous metals and their alloy and
non-metallic materials, uneven section and discontinuous cutting,
drilling and expansion holes of general and deep holes. | K30 |
| 14.3-14.7 | 2200 | 89.5 | Suitable for manufacturing fine diameter microdrilling, vertical
milling tool, rotary file, etc. | K35 |
| 14.4-14.6 | 2200 | 91.5 | It is ultra-fine particle alloy, suitable for low-speed coarse car,
milling heat-resistant alloy and titanium alloy, as a cutting
knife, silk cone and saw blade milling knife. | K30 |
| 14.9 | 1900 | 91.5 | With good wear resistance and bending strength, mainly used for the
production of extrusion rod, suitable for general drill bits, tools
and other wear-resistant parts. | K15-K25 |
| 14.5 | 2200 | 91.5 | With very good wear resistance and bending strength, mainly used to
produce extrusion rod, make small diameter micro drill, clock
processing tools, integral hinge knife and other blades and
wear-resistant parts. | K25-K35 |
| 13.9-14.2 | 2100 | 87 | Top forging, perforation and punching tools suitable for stretching
of steel rods and steel pipes at high compression rate and working
under high compression stress. | |
| 13.4-13.7 | 2500 | 85 | It is suitable for making stamping mold, such as stamping watch
parts, musical instrument spring sheet, mold for stamping battery
shell and toothpaste skin; stamping mold for small steel ball,
screws, cap, etc.; pressing plate for hot rolled twist drill. | |
| 13.4-13.7 | 2200 | 82 | Suitable for making cold heading, cold flushing and cold pressure
die for standard parts, bearings and tools; warhead stamping die
for shell shell. | |
| 11.0-11.7 | 1150 | 91 | It is suitable for carbon steel and alloy steel processing, coarse
vehicles, semi-refined vehicles and refined vehicles during
continuous cutting, small-section refined vehicles during
continuous cutting, semi-refined milling of continuous surface, and
coarse expansion of holes. | P10 |
| 11.2-12.0 | 1270 | 90.5 | It is suitable for carbon steel and alloy steel processing, uneven
section and continuous cutting, semi-fine vehicle and fine vehicle
during continuous cutting, continuous section rough milling,
expansion and drilling and rough expansion of casting holes. | P20 |
| 12.5-13.2 | 1430 | 89.5 | Suitable for rough vehicle, rough, semi-fine drilling during uneven
section and continuous cutting of carbon steel and alloy steel
(including steel forgings, stamping and casting, and discontinuous
surface). | P30 |
| 12.8-13.2 | 2000 | 91 | Suitable for coarse rolling, milling and cutting of carbon steel,
cast steel, high manganese steel, high strength steel and alloy
steel. | P20,P40 |
| 12.45 | 1800 | 91 | It is a super fine particle alloy, suitable for efficient milling
of various steel products, especially alloy steel. | P25
P30 |
| 12.6-13.5 | 1180 | 91.5 | Suitable for heat-resistant steel, high-manganese steel, stainless
steel and other refractory steel and ordinary steel and cast iron
processing. | M10 |
| 12.4-13.5 | 1350 | 90.5 | Suitable for the finishing and semi-finishing of heat-resistant
steel, high-manganese steel, stainless steel and advanced alloy
steel.Processing of ordinary steel and cast iron. | M20 |
