KTS-2CM

Shielding Gas：100% Ar (Argon).
TIG welding rod designed for 620 N/mm² class low alloy heat-resistant steel.
Recommended for welding Cr-Mo steels requiring creep resistance in applications such as chemical plants, refineries, pressure vessels, power plants, and piping components.

Catalog Packaging

▎Classification

AWS A5.28/A5.28M	ER90S-G/ER62S-G
JIS Z3317	W62A-2C1M3
EN ISO 21952-A	WCrMo2Si
GB T8110	ER62-B3

▎Applications and Features

TIG welding rod for 620 N/mm² class low-alloy heat-resistant steel.
Suitable for 2.25%Cr-1%Mo steels such as A387 Gr.22 and JIS SCMV4.
Ideal for welding Cr-Mo steels requiring creep resistance, commonly used in chemical plants, refineries, pressure vessels, power plants, and piping components.

▎Welding Position

▎Welding Instruction

Please refer to Appendix C

▎Application

Applicable to Cr-Mo steel welding with creep resistance requirements, typically found in chemical plants, refineries, pressure vessels, power generation facilities, and piping components.

▎Weld Metal Composition (wt%) – Typical Example

C	Si	Mn	P	S	Cr	Mo
0.08	0.48	1.09	0.009	0.018	2.17	0.93

▎Typical Mechanical Properties of Weld Metal

HT	Tensile Strength N/mm²	Yield Strength N/mm²	Elongation %	Charpy V-Notch J	Charpy V-Notch °C
690℃ 1Hr	720	610	28	250	0

▎Size and Recommended Polarity (DC−)

Diameter(mm)	1.2	1.6	2.0	2.4	2.6	3.2	4.0
Length / Rod Length (mm)	1000	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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