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SAW Wire

AUTOTHERME GRADE-C

AWS: SFA 5.17 EH14

EN ISO CODE: 14171-B SU41

Copper coated high medium-manganese, wire to be used in combination with basic type of flux for the welding of structural steel pressure vessel and boilers involving steels such as A-515 Gr.70.A -516 Gr.70, IS-8500 etc.

Approvals

BHEL

IBR

CHEMICAL COMPOSITION OF SOLID WIRE. WT (%)

Element	C	Mn	Si	S	P	Cu
Range	0.10-0.20	1.70-2.20	0.10 Max	0.030 Max	0.030 Max	0.035 Max
Typical	0.12	1.80	0.05	0.027	0.028	0.200

CHEMICAL COMPOSITION OF TYPICAL UNDILUTED WELD METAL.WT (%)

WITH SAW FLUX	C	Mn	Si	S	P	Cu
MAXFLUX SAF-4	0.13	1.80	0.38	0.028	0.027	0.150

MECHANICAL PROPERTIES OF TYPICAL WELD METAL

WITH SAW FLUX	UTS	0.2%YS	%EI	CVN Impact (J)	CVN Impact (J)	CVN Impact (J)
	(MPa)	(MPa)	(L=4d)	-18°C	-29°C	-40°C
MAXFLUX SAF-4	530	418	26	90	75	45