KM-90SD2

Shielding Gas: 98%Ar+2 %O2。
Suitable for welding 620N/mm2 grade steel.。
Ideal for welding high tensile pipe and earthmoving and construction equipment。

Catalog Packaging

▎Classification

AWS A5.28/A5.28M	ER90S-D2/ER62S-D2
JIS Z3312	G62A4A4M3T
EN ISO 14341-A	G50 4 M13 4Mo
GB T8110	ER62-D2

▎Applications and Features

Suitable for welding 620N/mm2 grade steel.
0.5% Mo to provide higher strength in both the as welded and stress relieved conditions.
Ideal for welding high tensile pipe and earthmoving and construction equipment.

▎Welding Position

▎Welding Instruction

Please refer to Appendix B

▎Application

Ideal for welding high tensile pipe and earthmoving and construction equipment

▎Typical Chemical Composition of Weld Metal (wt%)

C	Si	Mn	P	S	Mo
0.07	0.71	1.68	0.019	0.008	0.43

▎Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm²	Yield Strength N/mm²	Elongation %	Charpy V-Notch ℃	Charpy V-Notch J
698	621	23	-40	80

▎Size and Suggested Operating Range (AC or DC±)

	Diameter (mm)	0.8	0.9	1.0	1.2	1.4	1.6
Current (A)	H/HF	50~180	50~200	50~220	80~350	100~470	200~500
Current (A)	V-up	50~100	50~140	50~140	50~140	100~180	–
Current (A)	OH	50~100	50~120	50~120	50~160	–	–
Current (A)	V-down	50~100	50~200	–	–	–	–

▎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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