---
title: "SG2 (G3Si1) Mild Steel Mig Wire (0.8mm) 15kg Welding"
id: "10389"
type: "product"
slug: "sg2-g3si1-mild-steel-mig-wire-0-8mm-15kg-welding"
published_at: "2025-05-15T14:26:38+00:00"
modified_at: "2026-06-12T09:30:27+00:00"
url: "https://sglonline.co.uk/product/sg2-g3si1-mild-steel-mig-wire-0-8mm-15kg-welding/"
markdown_url: "https://sglonline.co.uk/product/sg2-g3si1-mild-steel-mig-wire-0-8mm-15kg-welding.md"
excerpt: "SG2 (G3Si1) Mild Steel Mig Wire (0.8mm) 15kg Welding This 15kg spool of SG2 mild steel MIG wire delivers consistent performance in production environments. The 0.8mm diameter provides a balance between penetration and deposition rate. The copper coating ensures excellent..."
taxonomy_product_type:
  - "simple"
taxonomy_product_cat:
  - "Mild Steel MIG Wire"
---

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[Mild Steel MIG Wire](https://sglonline.co.uk/product-category/welding-consumables/mig-wire/mild-steel-mig-wire/)

# SG2 (G3Si1) Mild Steel Mig Wire (0.8mm) 15kg Welding

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£40.95£49.14 Exc VATInc VAT

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SKU: 3010200523Category: [Mild Steel MIG Wire](https://sglonline.co.uk/product-category/welding-consumables/mig-wire/mild-steel-mig-wire/)

- [Description](#tab-description)
- [Reviews (0)](#tab-reviews)

## SG2 (G3Si1) Mild Steel Mig Wire (0.8mm) 15kg Welding

This 15kg spool of SG2 mild steel MIG wire delivers consistent performance in production environments. The 0.8mm diameter provides a balance between penetration and deposition rate. The copper coating ensures excellent conductivity and feedability. The precision winding prevents tangles and birdnesting. The ER70S-6 classification guarantees high-quality welds with good bead appearance. The low spatter formulation reduces cleanup time. The heavy-duty steel spool withstands industrial handling. Ideal for automotive, fabrication, and general maintenance welding. Produces clean, strong welds with minimal porosity when used with proper shielding gas. Packaged in moisture-resistant wrapping to prevent contamination.

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