GYS 086128 ER70S-6 MIG Wire, 0.8 mm / .030 in, 11 lb Spool | Mild Steel
Non-returnable
ER70S-6 mild-steel MIG welding wire, 0.8 mm / 0.030", on an 11 lb spool. A copper-coated solid wire with extra silicon and manganese for smooth feeding, good wetting, and clean welds on mild and galvanized STEEL. Runs with CO₂ or Ar/CO₂ shielding gas. (GYS Ref. 086128)
$56.53
Item Category
Consumables Manufacturer MSRP
$62.18 List Price
$56.53 Member Discount
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{"v":1,"d":"2026-09-01","rows":[["Pro Spot",72,"equivalent part","50-7208"]]} AI Product Summary
{"v":1,"faq":[["What is ER70S-6 wire used for?","General MIG welding of mild and low-alloy steel. It is an AWS-classified shop standard."],["What shielding gas does it need?","100 percent CO2 or a 75/25 argon/CO2 mix."],["What size and spool is this?","0.8 mm (0.030 in) solid wire on an 11 lb spool."],["Will it weld over light rust or mill scale?","Its higher silicon and manganese content helps it wet out and produce clean welds over light mill scale or rust. The copper coating helps current pickup and reduces tip wear."]]} Choose Quantity
Product Details
GYS ER70S-6 MIG Welding Wire — 0.8 mm / 0.030" (11 lb Spool)
Solid mild-steel MIG wire · GYS Ref. 086128
ER70S-6 is the go-to solid wire for general steel MIG welding. This GYS 0.8 mm / 0.030" copper-coated wire carries higher levels of silicon and manganese (deoxidizers) that promote smooth arc starts, good wetting, and clean, strong welds — even over light mill scale or rust. Supplied on an 11 lb spool.
Why Welders Reach For It
- AWS ER70S-6 classification — a shop standard for mild and low-alloy steel
- Higher silicon/manganese for smooth feeding and good puddle wetting
- Copper-coated for consistent current pickup and reduced tip wear
- Runs with 100% CO₂ or a 75/25 Ar/CO₂ shielding mix
Specifications
| Type | Solid MIG welding wire |
| AWS classification | ER70S-6 |
| Wire diameter | 0.8 mm / 0.030" |
| Spool weight | 11 lb |
| Base material | Mild / low-alloy steel |
| Shielding gas | CO₂ or 75/25 Ar/CO₂ |
| Brand | GYS |
| GYS reference | 086128 |
| EAN | 3154020086128 |
