KM-50LS

Shielding Gas: 80%Ar+20%CO₂
Suitable for welding 490N/mm2 grade steel with Ar+CO2 shielding gas. Better wetting and bead shape on a with high-speed welding.

Catalog Packaging

▎Classification

AWS A5.18/A5.18M	ER70S-G/ER49S-G
JIS Z3312	G49A2M0
EN ISO 14341-A	G42 2 M21 Z
GB T8110	ER50-G

▎Applications and Features

Suitable for welding 490N/mm2 grade steel with Ar+CO2 shielding gas.
Better wetting and bead shape on a with high-speed welding.
It improves electrodeposition coating properties due to extremely-low slag.
Ideal for welding automotive components with galvanized steel plate.

▎Welding Position

▎Welding Instruction

Please use pulse mode welding.
Please refer to Appendix B.

▎Application

Ideal for welding automotive components with galvanized steel plate.

▎Typical Chemical Composition of Wire (wt%)

C	Si	Mn	P	S
0.05	0.08	2.15	0.012	0.007

▎Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm²	Yield Strength N/mm²	Elongation %	Charpy V-Notch ℃	Charpy V-Notch J
610	550	25	-20	55

▎Size and Suggested Operating Range (DC+)

Diameter (mm)	1.0	1.2
F/H-Fillet	80-250 A	100-300 A
V-up	80-140 A	80-160 A

▎Certification

JISZ3323_TCTW08007

KUANG TAI METAL INDUSTRIAL CO., LTD.

廣泰金屬工業股份有限公司

No.20, Gongye Rd., Erzhen, Guantian Dist.
Tainan City 72042, Taiwan
TEL：886-6-6987615 FAX：886-6-6987315

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