KTS-320

Shielding Gas: 100% Ar

KTS-320 welding wire is an austenitic stainless steel containing 20% Cr, 34% Ni, 2.5% Mo, 3.5% Cu, and Nb.

Catalog Packaging

▎Classification

AWS A5.9/A5.9M	ER320
JIS Z3321	YS320
EN ISO 14343-A	–
YB T5092	H07Cr20Ni34Mo2Cu3Nb

▎Applications and Features

KTS-320 welding wire is an austenitic stainless steel containing 20% Cr, 34% Ni, 2.5% Mo, 3.5% Cu, and Nb.
It is suitable for steels of similar composition, such as Alloy 20.
KTS-320 is recommended for applications requiring resistance to severe corrosion, including sulfuric acid, sulfite, and their salts, such as in tanks, piping, and heat exchangers in the petrochemical industry.

▎Welding Position

▎Welding Instruction

Please refer to the GTAW welding guidelines for proper usage.

▎Applications

KTS-320 is recommended for applications requiring resistance to severe corrosion, including sulfuric acid, sulfite, and their salts, such as in tanks, piping, and heat exchangers in the petrochemical industry.

▎Typical Chemical Composition of Wire (wt%)

C	Si	Mn	P	S	Cr	Ni	Mo	Nb	Cu
0.05	0.41	1.83	0.011	0.009	20.42	34.51	2.23	0.63	3.37

▎Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm²	Yield Strength N/mm²	Elongation %
600	430	39

▎Size and Polarity (DC-)

線徑(mm)	1.0	1.2	1.6	2.0	2.4	3.2
長度(mm)	1000	1000	1000	1000	1000	1000

▎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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