不鏽鋼焊線
KFX-719J

Shielding Gas: 100%CO₂
KFX-719J is suitable for welding 490N/mm² grade steel. Less fume, stable arc, good slag removal and good bead appearance.

Catalog Packaging

▎Classification

AWS A5.20/A5.20ME71T-9C-J H4/E491T-9C-J H4
JIS Z3313T494T1-1CA
EN ISO 17632-A
T42 4 P C1 1 H5
GB T10045T49 4 T5-1 C1 H5

▎Applications and Features

  • KFX-719J is suitable for welding 490N/mm2 grade steel.
  • Less fume, stable arc, good slag removal and good bead appearance.
  • Excellent impact toughness at low temperature due to Ni addition.
  • Ideal for welding steel structure, shipbuilding, offshore structure and foundation of offshore wind mill.

▎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
銲接姿勢
銲接姿勢
焊接姿勢
焊接姿勢

▎Welding Instruction

Please refer to Appendix D.

▎Application

Ideal for welding steel structure, shipbuilding, offshore structure and foundation of offshore wind mill.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSNi
0.040.351.510.0150.0110.31

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch
℃
Charpy V-Notch
J
59054027-4095

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.21.6
F/HF130-300A

24-36V

160-340A

24-38V

H130-280A

22-33V

160-280A

24-34V

V-up/OH130-220A

22-28V

160-280A

22-28V

V-down230-280A

28-33V

250-320A

28-32V

▎Certification

12
JISZ3323_TCTW08007
Declaration of Performance

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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