Postalloy 215HD 6.4mm (4.54 Kg) Chalk Line Manufactured from forged steel and Size:8in 200mm Iq Manufactured from forged steel and includes 7 Adaptors Extension bars 3 4 square drive length: 200 400mm POSTALLOY 215HD hardfacing electrodes available in 1460mm and 12125mm are a unique concept in hardfacing technology They are tubular permitting higher travel speeds and much higher percentages of carbide forming elements contained in the core than with ordinary fluxcoated electrodesWeld deposit chemistries consist of chromium carbides combined in such a way as to produce extremely good abrasion resistance coupled with mild to moderate impact resistance Deposits take on a high polish to resist sliding particle abrasion and will maintain good hot hardness up to 1000F 538CDue to its unique tubular design POSTALLOY 215HD offers very smooth operational characteristics Both the 14 and 12 diameters will fit standard electrode holdersOther outstanding features are Easy outofposition weldability with the 14 diameter Excellent AC or DC operation even on a buzz box High metal recovery no slag to chip POSTALLOY 215HD is over 90 efficient Low amperage 1460mm from 80 amps 12125mm from 180 amps High deposition rates up to 3 times faster than ordinary electrodes Moisture resistant coating even under severe weather or high humidity