wc-20 gray cerium 2% tungsten electrode

Delivery, price

The electrodes offered are certified. The technical documentation includes data on the chemical composition and the limiting percentage of impurities. The supplier " Evek GmbH ", supplies wc-20 gray tungsten electrode in standard sizes at an affordable price in the shortest possible time from stock. The price corresponds to the high quality of the product.

Physical properties of tungsten electrode

Characteristic Value
Density [g/cm3] 19,3
Covalent radius, pm 170
Melting point 3695°K (3422°C, 6192°F)
Electronegativity (by Pauling) 2,3
Electrode potential, V W ← W3+ 0.11; W ← W6+ 0.68
Oxidation states 6, 5, 4, 3, 2, 0

Labeling

The grey coding indicates that the tungsten electrodes are doped with 1.8-2.2% cerium dioxide.

Electrode parameters

Electrode brand Diameter, mm Tolerance, mm Length, mm Tolerance, mm
wc-20 1, 1.6, 2, 2.5, 3, 4 ±0.1 75; 150; 200
±2.0
5, 6
±0.1 75; 150; 200
±2.0

Quality requirements

Electrode surface - ground, smooth, without cracks, grease, burrs, chips, grease spots.

Technical characteristics

Yttrium additive ensures easy ignition of arc. Use: inert argon, helium, active oxygen, hydrogen, carbon dioxide, nitrogen or their mixtures (Ne+Ag, O2+Ag, CO2+Ag).

Welding

Stainless, heat and acid resistant metals and steels (niobium, molybdenum, nickel, titanium, tantalum, their alloys, bronze, copper, silicon bronze.

Buy, Supplier

Buy wc-20 gray tungsten electrode from supplier Evek GmbH at an affordable price. The price is formed on the basis of European production standards. Buy wc-20 gray tungsten electrode can be wholesale or retail. Regular customers can take advantage of a discount system from Evek GmbH.