Welding Low Alloy Steel. The primary reason for preheat is to slow cooling. Ad No Min Order Quantity.
Low-alloy steels present specific challenges regarding welding and fabrication. Specialist in Stainless Steel Pipes and Tubes in all the Grades. The purpose of the selection of filler metal is to match in the weld metal not so much chemistry and composition but rather the mechanical properties obtainable after proper heat treatment.
Low-alloy steels present specific challenges regarding welding and fabrication.
Some electrodes not covered by accepted Standards are offered for special purposes by manufacturers. Apart from a slightly increased Si content for desoxidisation it this an unalloyed steel. Specialist in Stainless Steel Pipes and Tubes in all the Grades. Low alloy steels are generally weldable see What is weldability.