Copper Tungsten
BS4577/B11 Elkanite Equivalent| Grade | Composition | Densityg/cmm³ | 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 ListRound 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" |
Non-standard sizes can be manufactured to order.
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