Kobelco SE-A50 Solid wire

Name: Solid wire
Brand: Kobelco

Kobelco · Model SE-A50

SE-A50

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Kobelco Solid wire

SE-A50 Solid wire. Smooth wire feeding, Smooth arc start and stable arc with little spatter generation The special surface treatment that eliminates the need for Cu coating

Official model: SE-A50

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Individual manufacturer designation and recorded specifications sourced from the official OEM website on 10 October 2026. Supply terms, regional configuration and application suitability are confirmed by quotation. The source does not publish a separate article SKU for this record. OEM photograph unavailable; the image is explicitly labelled model-reference artwork.

Technical information

Features	Smooth wire feeding, Smooth arc start and stable arc with little spatter generation The special surface treatment that eliminates the need for Cu coating
Classification	AWS A5.18 ER70S-G
Shielding gas	Ar-20%CO 2
Polarity	DCEP
Packaging data	φ mm \| Spool \| Drum; 0.9 \| 10kg \| 20kg \| - \| 250kg \| - \| -; 1.0 \| 10kg \| 20kg \| - \| 250kg \| - \| -; 1.2 \| 10kg \| 20kg \| 100kg \| - \| 300kg \| 400kg; Volume mm \| 240W, 110H, 240L \| 300W, 110H, 300L \| 530φ, 820H \| 680φ, 770H
Composition (wire mass%)	\| Typical \| Guaranty a; C \| 0.05 \| 0.02-0.15; Si \| 0.89 \| 0.40-1.00; Mn \| 1.40 \| 0.90-1.60; P \| 0.010 \| 0.030; S \| 0.015 \| 0.030; Cu \| 0.01 \| 0.50; Ni \| 0.01 \| 0.15; Cr \| 0.02 \| 0.15; Mo \| <0.01 \| 0.15; V \| <0.01 \| 0.03; Note: a Single values are maximium.
Welding parameters (A)	φ mm \| 1F, 1G \| 3G uphill, 4G; 0.9 \| 50-220 \| 50-150; 1.0 \| 50-250 \| 50-160; 1.2 \| 80-300 \| 50-180
All-weld mechanical properties	\| Typical \| Guaranty; 0.2%YS (MPa) \| 460 \| 400min.; TS (MPa) \| 559 \| 490min.; EI on 4d (%) \| 30 \| 22min.; IV -20°C (J) \| 120 \| 27min.
Approvals / Click here for certificates	NK \| KSW53G (M2)

Key features

Smooth wire feeding, Smooth arc start and stable arc with little spatter generation
The special surface treatment that eliminates the need for Cu coating