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Low Alloy & Low Hydrogen

E 9018 G

Z-X70

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Specifications:

AWS/ASME SFA A5.5 : E 9018 G
EN ISO 757: E 55 4 MnMo B 42 H5

Description and Application

Low hydrogen basic electrode designed for welding in all positions except vertical down.
Especially recommended for filler and cover layers of high diameter pipelines.

welding electrode

<img decoding="async" width="301" height="269" src="https://www.zika-welding.com/wp-content/uploads/2014/02/X70-301x269.jpg" class="attachment-box-thumbnail size-box-thumbnail wp-post-image" alt="welding electrode" srcset="https://www.zika-welding.com/wp-content/uploads/2014/02/X70.jpg 301w, https://www.zika-welding.com/wp-content/uploads/2014/02/X70-300x268.jpg 300w" sizes="(max-width: 301px) 100vw, 301px" />

Typical all weld metal composition [wt%]

C	Mn	Si	Mo
0.05	1.5	0.32	0.50

Typical all weld metal mechanical properties

Rp 0.2 [MPa]	Rm [MPa]	A5 [%]	Impact [ISO-V]	Heat Treatment
690	605	25	150 J @ -20°C

Welding positions

RE-DRYING

300°C/2H

Diameter		Length		Current [amps]
in	mm	in	mm	Current [amps]
3/32	2.5	14	350	60-90
1/8	3.25	14/18	350/450	90-140
5/32	4.0	14/18	350/450	110-190