KM-55
KM-55

Shielding Gas: CO2
KM-55 is suitable for welding 490, 520 and 540N/mm2 grade steel at high current and interpass temperature.
Ideal for welding pillars and beams at high current

Catalog Packaging

▎Classification

AWS A5.18ER80S-G
JIS Z3312YGW18
EN 14341-AG50 0 C1 Z
GB T8110
ER50-G

▎Applications and Features

  • KM-55 is suitable for welding 490, 520 and 540N/mm2 grade steel at high current and interpass temperature.
  • Due to its special alloy content, it will provide excellent weldability, stable arc, low spatters and mechanical properties with higher heat input and interpass temperature.
  • Ideal for welding pillars and beams at high current.

▎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 pillars and beams at high current

▎Typical Chemical Composition of Weld Metal (wt. %)

CSi
Mn
PS
0.1000.481.070.019 0.009

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
579500280
-20		137

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.21.41.6
F/H-fillet200~350250~450 300~550
H200~320250-400300-450

▎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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