E81T1-W2C

Flux cored welding wire E81T1-W2C

AWS A5.29 E81T1-W2C, ISO 17632-A-T46 4 Z P C1 1

Diameter: 1.2, 1.4, 1.6mm

E81T1-W2C is a tianium oxide CO2 shielded weather-resistant steel welding wire with flux core. The deposited metal has excellent atmospheric corrosion resistance.

The product is suitable for welding weathering steel with tensile strength 5500Mpa, commonly used in the fields such as bridges, rail transit and rolling stock.

Chemical Composition of Deposited metal (%):

	C	Mn	Si	P	S	Ni	Cr	Cu
Range	≤0.12	0.80~1.60	0.20~0.80	≤0.030	≤0.030	0.30~0.80	0.45~0.75	0.20~0.50
Test	0.05	1.20	0.40	0.012	0.008	0.65	0.50	0.38

Mechanical properties of deposited metal:

	Tensile strength Rm (Mpa)	Yield strength Rp0.2 (Mpa)	Elongation ratio (%)	AKV(-40℃)	Shielding gas
Range	550-740	≥460	≥17	≥27	100%CO2 (purity≥99.8%)
Test	610	540	24	90

Reference Current (DC+)

Diameter of welding wire (mm)		φ1.2	φ1.4	φ1.6
Current range (A)	Flat welding	120~300	150~400	180~450
	Upward vertical welding, overhead position welding	120~260	150~270	180~280
	Vertical down welding	200~300	220~300	250~300
	Horizontal position welding	120~280	150~320	180~350