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GM 347Si

IDENTIFICATION
GM 347Si, ER 347Si

CLASSIFICATION
AWS/SFA5.9 ER 347Si EN ISO 14343-A:2007: G 19 9 NbSi
EN ISO 14343-B: 2007: SS347Si W.No.: 1.4551

DESCRIPTION
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	0.65 - 1.0	min or 0.95 max	19.0 - 21.5	0.03 max	0.03 max	0.50 max	0.75 max
max

MECHANICAL PROPERTIES (RANGE)

TS (MPa)	EL (%) (L=4D)
550 - 650	30 - 45

TYPICAL APPLICATIONS

GM 347Si 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 347Si 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.
Good weldability and feeding characteristics as well as reliable corrosion resistance up to +400°C.

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