TIG welding wire  AWS A5.9: ER312

AWS A5.9: ER312

TIG welding wire,  AWS A5.9: ER312

Classification:

EN ISO 14343-A: W 29 9
SFA 5.9 / AWS A5.9: ER312

Characteristics and Application

AWS A5.9: ER312 is a solid wire rod for TIG welding wire, suitable for welding or surfacing hardly weldable steels. Suitable to weld buffer layers of hard depositions. The excellent mechanical properties and the notch resistance make this wire of general use.

Chemical Composition (%)

Welding Positions:

Mechanical Properties of Deposited Metal

Wire Electrode Surface

Package Forms

Diameter

Smooth finish free from surface defects and foreign matter.

5 kg carton boxes as standard package form for GTAW wire rods.

1,0 - 3,2 mm; sizes and tolerances acc. to ISO 544 and AWS A5.9.