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CHE40

CHE40 is the general mild welding electrode with titanium oxide type coating.It is able to provide excellent welding perfomance and satisfactory weld can be obtained in all position welding.It is widely used in ordinary strengh mild steelstructures especially suitable for intermittent welding to sheet steel and small workpieces as well as cosmetic welding with smooth and shiny appearance.

Chemical Composition Deposited Metal(%)

	C	Mn	Si	S	P
Standard	≤0.12	0.25-0.60	≤0.40	≤0.035	≤0.040
Typical	0.076	0.35	0.22	0.022	0.026

Mechanical Properties of Deposited metal

	Yidld Point ós (Mpa)	Tensile Strengh ób (Mpa)	Elongation δ5（%）	Impact Value(J)
	Yidld Point ós (Mpa)	Tensile Strengh ób (Mpa)	Elongation δ5（%）	20℃	0℃
Standard	≥305	400-560	≥22	－	≥47
Typical	410	500	27	110	75

Sizes,Pieces & Recommended Current(AC or DC)

Size(mm)		2.5×300	3.2×350	3.2×350	4.0×400	4.0×450	5.0×400	5.0×450
Pieces(5kg)		≈303	≈258	≈157	≈90	≈80	≈59	≈52
Current(A)	F,H	60-90	60-90	80-130	150-190	150-190	180-250	180-250
Current(A)	V,OH	50-80	50-80	80-110	130-170	130-170

Approvals: CCS 2 LR 2N ABS 2 GL 2 DNV 2 CWB E4313

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