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Thoriated Tungsten
STRONG WT20
THORIATED TUNGSTEN ELECTRODES
STRONG WT20 2% Thoriated Tungsten Electrodes (AWS classification EWTh-2)
contains a minimum of 97.30 per cent tungsten and 1.70 to 2.20 per cent thorium.
They are the most commonly used electrodes today and are preferred for their
longevity and ease of use.
TYPICAL CHEMICAL COMPOSITION (%)
| PRINCIPAL OXIDE | MASS PERCENT OXIDE ADDITION % | IMPURITIES, MASS % | TUNGSTEN, MASS % | COLOR CODE |
|---|---|---|---|---|
| THORIUM OXIDE | 1.70-2.20 | 0.50 MAX | BALANCE | RED |
PACKAGING SPECIFICATIONS – – TUNGSTEN RODS
DIA SIZE 1.60MM / 2.00MM / 2.40MM / 3.00MM / 4.00MM
10 RODS PER PACKET & 10 PACKETS PER BOX