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Copper Tungsten
BS4577/B11 Elkanite Equivalent
| Grade | Composition | Density g/cm3 |
Hardness | Electrical Conductivity % IACS |
| TAL CT60 | 60% Tungsten | 13.0 | 145 HV | 52 |
| TAL CT70 | 70% Tungsten | 14.2 | 195 HV | 46 |
| TAL CT72 | 72% Tungsten | 14.5 | 200 HV | 40 |
| TAL CT75 | 75% Tungsten | 14.8 | 220 HV | 44 |
| TAL CT75W | 75% Tungsten | 14.8 | 240 HV | 40 |
| TAL CT80 | 80% Tungsten | 15.5 | 235 HV | 40 |
| Grade | Application |
| TAL CT60 | Arching Contacts |
| TAL CT70 | Arching Contacts |
| TAL CT72 | Spark Erosion and Electro-Chemical Machining |
| TAL CT75 | Arching Contacts |
| TAL CT75W | Spot and Projection Welding Crosswire and Butt Welding |
| TAL CT80 | Arching Contacts |
Stock List
Round Bars x 200mm long (diameter)
| 1/8" | 4 mm | 3/16" | 1/4" | 5/16" | 3/8" | 10 mm | 1/2" | 13 mm |
| 5/8" | 3/4" | 20 mm | 7/8" | 1" | 1 1/8" | 1 1/4" | 1 3/8" | 1 1/2" |
| 40 mm | 1 3/4" | 2" | ||||||
Square Bars x 200mm long
| 1/8" | 1/4" | 3/8" | 10 mm | 1/2" | 5/8" | 3/4" | 20 mm | 1 " |
| 25 mm | ||||||||
Flat Bars x 200mm long
| Thickness | Widths Available |
| 1/8" | 1/4", 5/8", 1", 2 1/8" or 3 1/4" |
| 3/16" | 1", 2 1/8" or 3 1/4" |
| 1/4" | 1/2", 3/4", 1", 1 1/4", 2 1/8" or 3 1/4" |
| 5/16" | 2 1/8" or 3 1/4" |
| 3/8" | 1", 2 1/8" or 3 1/4" |
| 1/2" | 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/8" or 3 1/4" |
| 5/8" | 1 1/4" |
| 3/4" | 2 1/8" or 3 1/4" |
| 1" | 1", 1 1/2", 2", 2 1/8", 3" or 3 1/4" |