Kobelco MG-S1CM Solid wire

Name: Solid wire
Brand: Kobelco

Kobelco · Model MG-S1CM

MG-S1CM

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Kobelco Solid wire

MG-S1CM Solid wire. Applied for ASTM A387 Gr.11, Gr.12 and equivalents

Official model: MG-S1CM

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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	Applied for ASTM A387 Gr.11, Gr.12 and equivalents
Classification	AWS A5.28 ER80S-B2Mn
Shielding gas	Ar-2-5%O 2 , Ar-5-20%CO 2
Polarity	DCEP
Packaging data	φ mm \| Spool \| Drum; 0.8 \| 10kg \| - \| - \| - \| -; 0.9 \| 10kg \| - \| - \| - \| -; 1.0 \| 10kg \| 20kg \| - \| - \| -; 1.2 \| 10kg \| 20kg \| 250kg \| 300kg \| 400kg; 1.4 \| 10kg \| - \| - \| - \| -; 1.6 \| - \| 20kg \| - \| - \| 400kg; Volume mm \| 240W, 110H, 230L \| 280W, 110H, 270L \| 530 φ , 820H \| 680 φ , 770H
Composition (wire mass%)	\| Typical \| Guaranty a; C \| 0.07 \| 0.12; Si \| 0.55 \| 0.30-0.90; Mn \| 1.05 \| 0.80-1.50; P \| 0.007 \| 0.025; S \| 0.008 \| 0.025; Cr \| 1.38 \| 1.00-1.60; Mo \| 0.56 \| 0.40-0.65; Cu \| 0.26 \| 0.40; Note: a Single values are maximium.
Welding parameters (A)	φ mm \| 1F, 1G, 2F \| 2G, 3G uphill, 4G; 1.2 \| 240-300 \| 130-190
All-weld mechanical properties	\| Typical \| Guaranty; 0.2%YS (MPa) \| 550 \| 570 \| 469min.; TS (MPa) \| 640 \| 680 \| 552min.; EI on 4d (%) \| 25 \| 22 \| 17min.; IV 0°C (J) \| 190 \| 70 \| -; PWHT (°Cxh) \| 650x1 \| 620x1 \| 620±15x1; SG \| Ar-2%O 2 \| Ar-20%CO 2 \| Ar-2%O 2
Approvals / Click here for certificates	ABS \| MG; LR \| MG; BV \| UP(AWS A 5.28 ER80S-G); NK \| MG