Low Alloy High Tensile

JACKSUN ULTRA 9018 G

AWS A5.5: E9018 G EN ISO 2560-A: E 60 5 B 42 G EN ISO 2560-B: E4918 G

High-performance low-alloy, high tensile electrode for critical structural steel welding.
Designed for deep penetration and crack-resistant welds.
Excellent arc stability, smooth bead appearance, and high deposition rate.
Suitable for AC and DC+ polarity welding.
Ideal for offshore structures, pressure vessels, and low-temperature applications.

1. Typical Chemical Composition of Weld Metal (% by weight)

C	Mn	Si	Ni	S	P	Cr	Mo
≤ 0.12	0.8 – 1.0	0.8 – 1.2	0.5 – 1.0	≤ 0.025	≤ 0.025	0.30	0.20

2. Typical Mechanical Properties of Weld Metal

Property	UTS (MPa)	Yield Strength (MPa)	Elongation (%)	Impact Toughness (J @ 0 °C)
Typical Values	670 – 720	570 – 620	20 – 25	55 – 80

3. Dimension, Current Condition & Packing Data (SMAW Welding)

Size (mm)	Size (inch)	Current Range (A)	Polarity	Voltage (V)	Packing (5 kg)	Packing (20 kg)
2.5	3/32	60 – 100	AC / DC+	20 – 22	✔	✔
3.2	1/8	90 – 140	AC / DC+	22 – 24	✔	✔
4.0	5/32	130 – 190	AC / DC+	24 – 26	✔	✔
5.0	3/16	180 – 250	AC / DC+	26 – 28	✔	✔

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