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SAW Wire

AUTOTHERME GRADE-U

AWS: SFA 5.23 EA3

EN ISO CODE: 14171-B SU4M3

Copper coated solid wire for submerged arc welding. These wires are suitable for heat resistant steels. Autotherme Grade U low alloy solid wire is suitable for welding of similar grade steels. The weld metal possesses high tensile strength, and meets the radiographic quality requirements. Especially suitable for welding of tubes matching composition in power plants, Petrochemicals and Suitable for welding of ASTM steels: A516 Gr. B, C & IS 2002type B, C API Gr. 5LX60-X80 etc.

Approvals

Typical Chemical Composition of Solid Wire (%):

Element	C	Mn	Si	S	P	Mo	Cu
Range	0.05-0.17	1.65-2.20	0.20 Max	0.025 Max	0.025 Max	0.45-0.65	0.35 Max
Typical	0.10	1.95	0.12	0.006	0.010	0.48	0.15

Typical Chemical Composition of All Weld Metal (%):

Element	C	Mn	Si	S	P	Mo	Cu
MAXFLUX SAF-723	0.070	1.65	0.36	0.014	0.017	0.56	0.17

Typical Mechanical Properties Of All Weld Metal:

SAW FLUX	Properties	UTS(MPa)	0.2%YS(MPa)	%EI (L=4d)	CVN Impact Strength(J)
SAW FLUX	Properties	UTS(MPa)	0.2%YS(MPa)	%EI (L=4d)	-40°C
MAXFLUX SAF-723 (As Welded)	Typical	620	550	22	27 Min
MAXFLUX SAF-723 (PWHT:620°C/1Hr)	Typical	590	510	23	50

Approvals:

Standard Size:

Diameters 2.50mm, 3.20mm, 4.00mm

Additional Information:

Packing Data : 25Kg wire in metallic ring.
Identification : Brand Name & Size is printed on label.
Packing Types : 100Kg, 250 Kg, 500Kg, 750Kg & Drum packing also on request.

SAW Wire