Welding, Cutting & Safety Solutions

A18 MIG Wire Mild Steel x 1 mm x 5 Kg


£19.12 ex VAT £22.94 inc VAT

Brand: SIF
Product Model:
In Stock

  • Material: Mild Steel (A18/SG2)
  • Wire Diameter: 1.0 mm
  • Spool Weight: 5 kg
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A18 MIG Wire Mild Steel x 1 mm x 5 Kg

A18 Mild Steel MIG Welding Wire is a copper-coated SG2 mild steel wire designed for welding mild and medium tensile steels. It offers impact toughness down to -30°C and is CE certified, meeting the requirements of EN1090.

Features and Benefits:

  • Copper Coated: Ensures smooth feeding and reduces the risk of wire breakage during the welding process.
  • Impact Toughness: Provides resilience with toughness down to -30°C, ensuring durability in colder environments.
  • CE Certified: Meets the stringent requirements of EN1090, ensuring quality and safety.
  • Versatile Applications: Suitable for welding a wide range of mild steels, ensuring flexibility in welding tasks.

Common Applications:

The A18 MIG wire is ideal for welding a variety of mild steels including:

  • Structural steel
  • Fine-grain steel
  • Pipe steel
  • Boiler steel
  • Cast steel

Material to be Welded

Can be used on a wide variety of mild steels, structural steel, fine-grain steel, pipe steel, boiler steel and cast steel.


Product Type Mig Wire – Mild Steel
Part Number WA181050
Weight 5 KG
Diameter 1.0 mm
Melting Point DegC 1450
U.T.S. N/mm2 400

Welding Positions

sifmig sg2

Typical Weld Metal Composition

C 0.1%
Si 0.8%
Mn 1.3%

Typical Mechanical Properties

Melting Point 1450°C
Ultimate Tensile Strength 400 N/mm²
Hardness 120


EN ISO 14341-A G 42 3 C1 / M21 3Si1
BS 2901: pt. 1 : 1983 A18
BS EN 440 G3 Si 1
DIN 8559 SG2

A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.


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