Lincoln Magnum Submerged Arch Contact Tip - Severe Duty, 5/64 in (2 mm) - 10/pack - KP1962-7B1 5/32m2% THORIATED Recommended Lincoln Electric equipment:

Recommended Lincoln Electric equipment:

and functionality

The thin copper coating on ER70S-6 rod serves two purposes: (1) corrosion protection during storage and transit — the copper barrier slows rust formation on the steel rod surface

here's how the Lincoln Weld-Pak 180iMP DV (K5257-1) compares to the other machines you're likely considering:

Lincoln Magnum Submerged Arch Contact Tip - Severe Duty, 5/64 in (2 mm) - 10/pack - KP1962-7B1 5/32m2% THORIATED Recommended Lincoln Electric equipment:Lincoln Magnum Submerged Arch Contact Tip Severe Duty, 5 64 in (2 mm) 10 pack KP1962 7B1 Severe Duty Submerged Arc Contact Tips are made out of a beryllium copper alloy to increase hardness, making these the most wear resistant Magnum subarc contact tips Features Compatible with K231 1 & K231 2 Submerged Arc Torches 5 64 in Diameter Wire 10 pack