KM-58
KM-58

Shielding Gas: CO₂
KM-58 is a copper coated GMAW wire and suitable for welding 490N/mm² grade steel.

Catalog Packaging

▎Classification

AWS A5.18/A5.18MER70S-G/ER49S-G
JIS Z3312
YGW11
EN ISO 14341-AG42 0 C1 Z
GB T8110
ER50-G

▎Applications and Features

  • KM-58 is a copper coated wire for welding 490N/mm² grade steel.
  • Ti addition in the wire reduces droplet size, stabilizes the arc and decreases spatter at high current.
  • Suitable for high-current welding of thick plate butt joints, fillet welding and horizontal welding.
  • Ideal for welding steel structure, ship-building, bridge and machinery.

▎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

▎Welding Instruction

Please refer to Appendix B

▎Application

Ideal for welding steel structure, ship-building, bridge and machinery.

▎Typical Chemical Composition of Wire (wt.%)

CSi
Mn
PSTi
0.070.781.520.0140.0140.21

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
58852029098

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.21.41.6
F/HF100~350A150~450A200~550A
H100~300A150~350A200~400A

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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