FCAW
KFW-308H

Shielding gas: 100%CO₂/Ar+20%CO₂
Weld metal is austenite with 20% Cr-10% Ni. It is suitable for welding AISI 304 and 308H steel.

Catalog Packaging

▎Classification

AWS E308HT1-1/4–
JIS Z3323TS308H-BiF-FB0
EN 17633-AT Z 19 9 H P M 1
GB ––

▎Applications and Features

  • Weld metal is austenite with 20% Cr-10% Ni.
  • It provides good strength at high temperature due to higher carbon content.
  • It is suitable for welding AISI 304 and 308H steel.

▎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

  • Use Ar blend with 1~2%O2 for high current, spray transfer welding.
  • Use Ar blend with 1~2%CO2 for low current, short-circuit transfer welding.
  • For other instructions, please refer to Appendix D.
  • For extra information, please refer to Appendix F

▎Applications

It is suitable for welding AISI 304 and 308H steel.

▎Typical Chemical Composition of Weld Metal (wt %) (Shielding Gas : Ar+2%O2)

CSi
Mn
PSCrNi
0.060.401.360.020.0219.5610.23

▎Typical Mechanical Properties of Weld Metal (Shielding Gas : Ar+2%O2)

Tensile Strength
N/mm²（kgf/mm²）		 Yield Strength
N/mm²（kgf/mm²）		Elongation
%
56037045

▎Size and Suggested Operating Range (DC+)

Diameter
(mm)		0.80.91.01.21.41.8
Ar+1~2%CO₂–60-140A
15-21V		80-160A
16-22V		100-210A
17-22V		––
Ar+1~2%O₂–170-270A
24-30V		180-280A
24-30V		200-300A
24-30V		210-320A
24-32V		220-330A
24-32V

▎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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