KW-3
KF-550/KW-3

Basicity：1.2
Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, steel structures,bridges and pipes.

Catalog Packaging

▎Classification

AWS A5.17/A5.17MF7A2-EM12K
JIS Z3183S502-H
EN 14171-AS42 3 AB S2Si
GB T5293F5A2-H08MnA

▎Applications and Features

  • General purpose flux designed to weld butt joints and both single and multiple pass fillets.
  • Good mechanical properties, deep penetration, good bead appearance, good slag removal and excellent X-ray quality welds.
  • Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, steel structures, bridges and pipes.

▎Welding Position

焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢

▎Welding Instruction

Please refer to Appendix E.

▎Application

Suitable for welding carbon steel and 490N/mm2grade steel in ship-building, steel structures,bridges and pipes.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PS
0.050.421.510.0180.007

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
52242632-18
-29		91
74

▎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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