AWS A5.9: ER312

AWS A5.9: ER312

AWS A5.9: ER312 is a solid wire electrode for GMAW, 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.

Characteristics and Application

Chemical Composition (%)

Welding Positions

Package Forms

Spools BS300/15 kg, D200/5 kg, and drums as standard package forms for GMAW wire electrodes.

Mechanical Properties of Deposited Metal

Stainless welding wire FOR MIG/MAG WELDING

Classification:

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

Diameter

0.8 – 1.6 mm; sizes and tolerances acc. to ISO 544 and AWS A5.9.

Wire Electrode Surface

Smooth finish free from surface defects and foreign matter.

Base Materials

Welding or surfacing hardly weldable steels, tool steels, cast and wrought alloys, joining dissimilar steels.