Welding wire

ER70S-6 solid steel MIG/MAG wire

General steel fabrication, sheet-metal work and repair with a continuous solid wire.

Classification
AWS A5.18: ER70S-6
Processes
MIG/MAG (GMAW)
Materials
Carbon steel · Mild steel

How to choose it

Match the wire diameter, feed system and shielding gas to the machine and approved procedure. This family contains silicon and manganese deoxidizers.

Limits and product details

Mill-scale tolerance does not remove the need to prepare the joint. A classification alone does not qualify a structural repair.

Additional details

Form
Solid wire on a spool or drum
Shielding
Manufacturer example permits CO₂ or specified argon/CO₂ and argon/oxygen blends
Transfer modes
Short circuit, globular, spray or pulse depend on gas, power source and procedure
Example source
Lincoln Electric SuperArc L-56

References

Information checked 2026-10-14.

Open the publisher’s page. If a new tab fails, use “Open directly” or copy the address into your browser.