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GM 347

IDENTIFICATION
GM 347, ER 347

CLASSIFICATION
AWS /SFA5.9 ER 347

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

CHEMICAL ANALYSIS (RANGE) %

C Ni Mn Si Nb Cr S P Cu Mo
        %C x 10          
0.08 9.0 - 11.0 1.0 - 2.5 0.30 - 0.60 min or 0.95 max 19.0 - 21.5 0.03 max 0.03 max 0.50 max 0.50 max
max                  

MECHANICAL PROPERTIES (RANGE)

TS (MPa) EL (%) (L=4D)
520 - 640 30 - 45

TYPICAL APPLICATIONS

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 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.

WELDING CURRENT : DC ( - )

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

PACKING PARAMETERS

Size (mm) Weight / Spool (kg)
0.8 12.5
1 12.5
1.2 12.5
1.6 12.5