Deep penetration, smooth arc, and low splatter. For girth downward welding on all kinds of carbon steel pipes.

Tensile strength(MPa)	Yield strength(MPa)	Elongation(%)	Chemical Composition(%)
			C	Mn	Si	S	P
≥420	≥330	≥22	≤0.2	0.30-0.60	≤0.2	≤0.035	≤0.040