鍍銅輪軸SPOOL
KM-50LS

Shielding Gas: 80%Ar+20%CO₂
KM-50ZN is a copper coated wire for welding 490N/mm² grade steel.

Catalog Packaging

▎Classification

AWS A5.18/A5.18MER70S-G/ER49S-G
JIS Z3312
YGW17
EN ISO 14341-A
G42 3 M21 S17
GB T8110
ER50-G

▎Applications and Features

  • KM-50ZN is a copper coated wire for welding 490N/mm² grade steel.
  • Proper alloy design provides excellent weldability on galvanized steel sheet.
  • Better wetting and bead shape at high travel speed.
  • Ideal for welding automotive components with galvanized steel plate.

▎Welding Position

焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢

▎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%)

CSi
Mn
PS
0.090.311.700.0090.001

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
Charpy V-Notch
℃
Charpy V-Notch
J
57249430-30191

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.01.2
F/HF80~250 A100~300 A
V-up80~140 A80~160 A

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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