Tungsten Grades Powders

Grade ISO grade Chemical composition(% in weight) Powder characteristics Physical properties as sintered
WC Co TiC TaC othe T.C Lubricant Average grain sizeWC(um) Apparent density g/cm3 Flow rate Sec/50g Hadrdness HRA±0.5 Density g/cm3
±0.1
TRS Mpa min
CTF40D - 88.0 12.0 - - - 5.32 2.0%wax 6.0 3.20 27 87.5 14.30 2800
CTD20A - 91.0 9.0 - - - 5.56 2.0%PEG 8.0 3.70 25 86.5 14.60 2500
CTT20A P20 79.3 8.0 8.7 4.0 - 6.82 2.0%wax 2.0 2.70 30 91.8 12.40 2200
CTK10F K10 93.3 6.5 - - 0.20 5.76 2.0%wax 1.8 3.40 27 92.0 14.86 3200
CTK30F K30 91.1 8.5 - - 0.4 5.63 2.0%wax 1.8 3.10 29 91.0 14.65 2800
CTK50 K50 90.0 10.0 - - - 5.52 2.0%wax 1.8 3.20 28 90.5 14.54 2800
CTF05 K02 97.0 3.0 - - - 5.98 2.0%wax 4.0 3.35 25 92.0 15.25 2100
CTD22 - 90.8 9.2 - - - 5.55 2.0%wax 4.0 3.20 28 88.4 14.62 2600
CTU15F K10-K30 91.4 8.0 - - 0.6 5.76 2.0%wax 0.6 3.00 28 93.0 14.65 4200
CTU25UF K10-K50 86.0 12.0 - - 1.4 5.49 2.0%wax 0.4 2.70 30 93.0 14.10 4000
CTU10 K10 93.85 6.0 - - 0.15 5.84 2.0%wax 0.8 3.05 27 93.0 14.85 2700
CTU20 K10-K20 89.5 10.0 - - 0.5 5.57 2.0%wax 0.8 2.85 30 91.8 14.45 3400
CTU30 K20-K30 85.7 13.5 - - 0.8 5.38 2.0%wax 0.8 2.70 32 90.5 14.00 3500
CTK02 K01 95.9 4.0 - - 0.1 5.92 2.0%wax 1.3 3.40 24 92.7 15.15 2100
CTK05 K05 94.0 6.0 - - - 5.79 2.0%wax 1.5 3.40 24 92.0 14.90 2450
CTK10 K10 94.0 6.0 - - - 5.78 2.0%wax 2.0 3.40 26 91.5 14.90 2500
CTK20 K20 94.0 6.0 - - - 5.79 2.0%wax 3.0 3.40 27 91.0 14.90 2600
CTK30 K30 92.0 8.0 - - - 5.64 2.0%wax 3.0 3.35 28 90.0 14.70 2700
CTK40 K40 91.0 9.0 - - - 5.57 2.0%wax 3.0 3.20 29 89.5 14.60 2800
CTF20D - 94.0 6.0 - - - 5.76 2.0%wax 4.0 3.40 26 90.0 14.90 2600
CTF25D - 92.0 8.0 - - - 5.63 2.0%wax 5.0 3.40 26 89.5 14.70 2800
CTF31 - 90.5 9.5 - - - 5.59 2.0%wax 4.0 3.30 26 89 14.43 2800
CTF40 - 88.0 12.0 - - - 5.40 2.0%wax 2.0 3.10 27 89.0 14.40 3000
CTF45 - 87.0 13.0 - - - 5.34 2.0%wax 2.5 3.05 30 88.5 14.20 3100
CTF50 - 85.0 15.0 - - - 5.20 2.0%wax 3.5 2.90 30 87.5 14.00 3000
CTF60 - 80.0 20.0 - - - 4.91 2.0%wax 5.5 2.75 32 84.5 13.65 2700
CTF65 - 78.0 22.0 - - - 4.78 2.0%wax 5.5 2.70 33 84.0 13.40 2700
CTF70 - 75.0 25.0 - - - 4.60 2.0%wax 5.5 2.65 33 82.5 13.18 2400
CTD10 - 94.0 6.0 - - - 5.77 2.0%wax 8.0 3.40 26 89.0 14.95 2500
CTD20 - 92.0 8.0 - - - 5.64 2.0%wax 8.0 3.40 26 86.5 14.60 2500
CTD25A - 90.0 10.0 - - - 5.51 2.0%wax 3.0 3.30 26 88.5 14.50 2850
CTD50 - 85.0 15.0 - - - 5.20 2.0%wax 6.0 3.20 27 86.0 14.00 3000
CTT20 P20 72.0 8.0 8.0 12.0 - 6.86 2.0%wax 2.0 2.70 30 92.2 12.40 1900
CTT30 P30 75.8 8.0 6.2 10.0 - 6.60 2.0%wax 2.0 2.80 28 91.5 12.80 2100

China Tungsten online produces various types of ready to press powders which is widely used in manufacture of cemented carbide.The products have the following characteristics:
1、Stable apparent density
2、Excellen flowability thanks to spherical aspect of the powder
3、Good compressibility
4、High chemical purity,well control of carbon content
5、The cemented carbide made of our RTP has excellent physical properties

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