KTS-309L

Shielding Gas: 100% Ar
KTS-309L is a low-carbon austenitic stainless steel containing 24% Cr and 13% Ni. KTS-309L is suitable for dissimilar welding of carbon steels, Cr-Mo steels, and stainless steels, as well as for overlay welding and joining of AISI 309S, 13Cr, and 18Cr steels.

Catalog Packaging

▎Classification

AWS A5.9/A5.9M	ER309L
JIS Z3321	YS309L
EN ISO 14343-A	W 23 12 L
YB T5092	H03Cr24Ni13Si

▎Applications and Features

KTS-309L is a low-carbon austenitic stainless steel containing 24% Cr and 13% Ni.
With a balanced ferrite content, it provides excellent weldability and resistance to cracking.
Its low carbon level enhances resistance to intergranular corrosion.
KTS-309L is suitable for dissimilar welding of carbon steels, Cr-Mo steels, and stainless steels, as well as for overlay welding and joining of AISI 309S, 13Cr, and 18Cr steels.

▎Welding Position

▎Welding Instruction

Please refer to the GTAW welding guidelines for proper usage.

▎Application

KTS-309L is suitable for dissimilar welding of carbon steels, Cr-Mo steels, and stainless steels, as well as for overlay welding and joining of AISI 309S, 13Cr, and 18Cr steels.

▎Typical Chemical Composition of Wire (wt%)

C	Si	Mn	P	S	Cr	Ni
0.02	0.35	1.88	0.011	0.008	23.88	12.80

▎Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm²	Yield Strength N/mm²	Elongation %
590	400	43

▎Size and Polarity (DC-)

Diameter (mm)	1.0	1.2	1.6	2.0	2.4	3.2
Length (mm)	1000	1000	1000	1000	1000	1000

▎Certification

1 2

JISZ3323_TCTW08007

DoP of KTS-309L

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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