WELDING PREHEAT CALCULATOR

WELDING PREHEAT CALCULATOR

(for low hydrogen deposits) You must often preheat high carbon and alloy steels to weld them without cracking. Preheat slows the cooling rate to reduce hardening of the steel and to allow shrinkage stresses to be relieved. If you can determine the analysis of the steel, Lincoln s Preheat Calculator provides the answers quickly.

    $11.99Price