不鏽鋼焊線
KM-59Z

Shielding Gas: 80%Ar+20%CO₂
KM-59Z is a non-copper coated wire for welding 550N/mm² grade steel with Ar+CO₂ shielding gas.

Catalog Packaging

▎Classification

AWS A5.28/A5.28MER80S-G/ER55S-G
JIS Z3312
YGW19
EN ISO 14341-A
G50 0 M21 Z
GB T8110
ER55-G

▎Applications and Features

  • KM-59Z is a non-copper coated wire for welding 550N/mm² grade steel with Ar+CO₂ shielding gas.
  • Good mechanical properties can be achieved even under high heat input welding.
  • Suitable for high-current welding of thick plate butt joints, fillet welding, and horizontal welding.
  • Ideal for welding steel structures, ship-building, bridges, 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 structures, ship-building, bridges, and machinery.

▎Typical Chemical Composition of Wire (wt%)

CSi
Mn
PSMoTi
0.070.471.540.0150.0050.130.09

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
Charpy V-Notch
℃
Charpy V-Notch
J
61250628098

▎Size and Suggested Operating Range (DC+)

Diameter (mm)
1.21.41.6
F/HF250-350250-450300-500
H130-230150-250150-300

Privacy Policy

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

Catalog Recruit