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Refractory Carbide Properties:
Property
| HfC | TaC
| NbC | ZrC
| SiC
| B4C | TiC
| Melting Point C
| 3890 | 3880 | 3500
| 3540
| 2730 | 2300
| 3160 | Molecular Weight g/mol | 190.54 | 192.96
| 104.92
| 103.23
| 40.10
| 50.26 | 59.89
| | Density g/cm3 | 12.70 | 14.50 | 7.79 | 6.59 | 3.21 | 2.52 | 4.94 | Thermal expansion ppm/C | 6.8 | 6.6 | 6.9 | 7.3 | 5.3 | 5.6
| 7.9 | Thermal conductivity W/m*K | 22 | 22 | 30 | 20 | 120 | 30
| 50 | | Specific Heat | 0.20 | 0.19 | 0.35 | 0.37 | 0.67 | 0.96
| 0.56 | Hardness kg/mm2
| 2300 | 2500 | 2400 | 2700 | 2600 | 2900
| 2900 | Young's Modulus, GPa
| 450 | 400 | 430 | 390 | 440 | 460
| 450 | | Poisson's ratio | 0.18 | 0.24 | 0.21 | 0.19 | 0.21 | 0.17
| 0.19 | Use temperature in air, C
| 500 | 800 | 800 | 800 | 1650 | 1100
| 400 |
Carbides: | Product | Formula | Purity | CAS # | | Boron Carbide | B4C | 99.5% | 12069-32-8 | | Hafnium Carbide | HfC | 99.9 | 12069-85-1 | | Niobium Carbide | NbC | 99.5 | 12069-94-2 | | Silicon Carbide | SiC | 99.5 | 409-21-2 | | Tantalum Carbide | TaC | 99.5 | 12070-06-3 | | Titanium Carbide | TiC | 99.5 | 12070-08-5 | | Tungsten Carbide | WC | 99.5 | 12070-12-1 | | Zirconium Carbide | ZrC | 99.5 | 12070-14-3 |
These materials are available in form of Powders and Sputtering Targets
Tungsten Carbide Grades: | Grade | Grain Size micron | Density g/cm3 | Hardness HRA | Hardness HV30 | Binder % | TRS N/mm2 | Compressive Strength KN/mm2 | UltraFine GO5UF
| 0.4 | 14.70 | 94.4 | 2030 | Co 5.5
| 3700
| 6.6 | UltraFine G1OUF
| 0.4 | 14.40 | 93.4 | 1850 | Co 8.5
| 3600 | 6.4 | | UltraFineG15UF | 0.4 | 14.15 | 92.4 | 1700 | Co 11.5
| 3200 | 6.2 | Micro GMO5
| 0.8 | 14.85 | 93.6
| 1880 | Co 5.5
| 3000 | 6.6 | Micro GM1O
| 1.0 | 14.80 | 92.6
| 1700 | Co 7.0
| 3100 | 6.5 | | Micro GM2O | 1.0
| 14.55 | 91.6
| 1550 | Co 9.5 | >3000 | 5.9 | Micro GM25
| 1.0
| 14.25 | 90.3 | 1380 | Co 13.0
| >4000 | 5.4 | Normal GN1O
| 3.0
| 14.85 | 92.0 | 1600 | Co 6.0
| 3150 | 5.8 | | Normal GN2O | 3.0
| 14.65 | 90.7 | 1425 | Co 8.5 | 2900 | 5.2 | | Normal GN3OS | 3.0
| 14.35 | 88.5 | 1250 | Co+Ni 11.5 | >3500 | 5.0 | | Normal GN4O | 4.0
| 14.60 | 86.4 | 1025 | Co 19.0 | 2800 | 3.3 | | Normal GNOT | 4.0
| 14.95 | 87.0 | 1065 | Co 15.0
| >3000 | 3.8 | | Normal GN5O | 5.0
| 14.50 | 84.2 | 870 | Co 23.0
| 2700 | 3.0 | | Normal GN6O | 5.0
| 14.20 | 82.4 | 800 | Co 26.0
| 2700 | 2.9 | | Normal GNI1O | 2.0
| 14.65 | 90.9 | 1450 | Ni 8.0
| >3000 | 5.0 | | Normal GNI3O | 2.0 | 14.55 | 88.6 | 1200 | Ni 11.0
| >2900 | 5.2 |
These materials are available in the form of Bars, bushings, rings, plates for wire-erosion etc.
Our Tungsten Carbide grades are suitable for the following applications:
- Inserts, piercing dies and plunger for die cutting tools
- Forms, stamps and die plates to press-mold powder metal and ceramic lumps
- Bearing rings, valves, jet nozzles for powder materials and liquids
- Cutting tools
- Knives for paper, plastics, sheet metals and pressed circuits
- Excellent and heavy duty Wear Parts for engineering and toolmaking
- Fastening by brazing, bonding, sewing, clamping, shrinking and sealing
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