Contact Us
HOME> Conventional Welding Consumables > FW 312

DOWNLOAD SPECS

Stainless Steels

FW 312

AWS: SFA 5.9 ER312

FW 312 is a solid wire for TIG welding, available in bright finish, gives smooth flow, stable arc and spatter free under optimum welding conditions. It gives radiographic quality weld deposit. The weld metal is highly resistant to crack and fissures. It is ideally suited for weld cast alloys of similar composition. The typical application include, welding dissimilar metals, unknown metals, leaf and coil springs, gear teeth, forged shafts, earth moving equipment and machine parts.

CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
CMnSiSPCrNi
Percent
0.081.400.400.0150.02029.09.0
TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL


UTSElongation
(MPa)
(L= 5d)%
72022.0


SHIELDING GAS

Argon 

CURRENT CONDITIONS

DCEN

WELDING POSITIONS

H, F, VU, OH

PACKING

STANDARD SIZE: Diameter 1.6 mm, 2.0 mm, 2.4 mm & 3.2 mm in cut lengths of 1000 mm each.

QUANTITY 5 kgs wire put in an air-tight polythene bag and finally packed in a plastic container.

Identification – AWS code is punched on each wire.