GM 347

DESCRIPTION : ER 347

CLASSIFICATION : A niobium Stabilised stainless steel MIG wire of 19/10 type for GMAW welding.

DESCRIPTION:

A niobium Stabilised stainless steel MIG wire of 19/10 type for GMAW welding.

WELDING PROPERTIES:

GM-347 is niobium Stabilised stainless steel wire of 20% Cr 10% Ni type for GMAW welding smooth flow and shiny bead. The weld deposit is free from cracks.

The deposited weld metal is of radiographic quality.

TYPICAL USES :

GM 347 is suitable for AISI 321, 347 and 348 type grade that are commonly used in refinery, chemical, and petrochemical industries, food & beverage industries etc.

WELDING CURRENT : DC(-)

COMPOSITION OF THE WIRE (RANGE) %:

C Ni Mn Si Nb
0.070 max 9.0-11.0 1.0-2.5 0.30-0.60 %Cx8 minor 0.95 max
Cr S P Cu Mo
19.0-21.5 0.03 max 0.03max 0.50max 0.50max

MECHANICAL PROPERTIES (RANGE) :

Tensile Strength N/mm2 Yield Stress N/mm2 Elongation(%)(L=4D)
550-650 400-500 30-45

SHIELDING GAS : Ar + 2 % O2 , 16-21 l/min Ar + 1 - 3 % CO2 , 16-21 l/min

PACKING DATA :

SIZE (mm) Wt.of the spool (Dia.of spool : 300 mm layer to layer winding) KG (approx)
0.80 12.50
1.00 12.50
1.20 12.50
1.60 12.50

Approved By :