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Low Alloy & Low Hydrogen

E 7028

Z-42

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Specifications:

AWS/ASME SFA A5.1 : E 7028
EN ISO 2560-A: E 42 3 RB 53 H5

Description and Application

High efficiency basic electrode (160% metal recovery).
Fast deposition rates and high productivity.
Suitable for welding Steel construction, bridges, ship building, containers and storage tank welding with high porosity resistance.

Stainless Still Stick Electrodes

<img decoding="async" width="301" height="269" src="https://www.zika-welding.com/wp-content/uploads/2014/01/low-301x269.jpg" class="attachment-box-thumbnail size-box-thumbnail wp-post-image" alt="Stainless Still Stick Electrodes" srcset="https://www.zika-welding.com/wp-content/uploads/2014/01/low.jpg 301w, https://www.zika-welding.com/wp-content/uploads/2014/01/low-300x268.jpg 300w" sizes="(max-width: 301px) 100vw, 301px" />

Typical all weld metal composition [wt%]

C	Mn	Si
0.05	1.10	0.30

Typical all weld metal mechanical properties

Rp 0.2 [MPa]	Rm [MPa]	A5 [%]	Impact [ISO-V]	Heat Treatment
540	550	24	120 J @ -20°C 100 J @ -30°C

Welding positions

RE-DRYING

300°C/2H

Diameter		Length		Current [amps]
in	mm	in	mm	Current [amps]
1/8	3.25	18	450	120-190
5/32	4.0	18	450	190-230
3/16	5.0	18	450	230-300
1/4	6.0	18	450	300-350