The NEO-ARC ER70S-3 0.030" Carbon Steel MIG Welding Wire, a premium copper-coated mild steel solid filler metal, is the best choice for any welder who wants consistency, greater feedability, and better weldability.

NEO-ARC™ ER70S-3 0.030” Carbon Steel MIG Welding Wire 33lb Fiber Spool

Orders placed before 12 PM CST, M – F will be processed within 2 business days. After processing, customers will receive a shipping notification email. Terms & Conditions

NEO-ARC™ is the same premium wire once exclusively offered to distributors, manufacturers, and professional welders and is now available to welders at every level.

The NEO-ARC ER70S-3 0.030” Carbon Steel MIG Welding Wire in a 33lb Fiber Spool is designed for superior performance in a wide variety of welding projects. Its exceptional feedability ensures smooth and consistent arc initiation, significantly enhancing the welding process. This advantage is particularly beneficial for intricate projects requiring precision and control right from the start.

Applications for NEO-ARC ER70S-3 MIG Welding Wire

Our NEO-ARC ER70S-3 carbon steel welding wire is best suited for the following applications:

Agricultural Equipment
Auto Body
Automotive Exhaust
General Fabrication
Heavy Equipment
Pipe Welding
Pressure Vessels
Railcars
Shipbuilding
Structures
Trailers

Advantages of the NS ARC NEO-ARC ER70S-3 MIG Welding Wire

The NEO-ARC ER70S-3 0.030" MIG welding wire is an exceptionally user-friendly consumable. For beginners in welding, its smooth feedability simplifies the learning process. With fewer interruptions and a more consistent wire feed, novices can concentrate on developing their welding skills without unnecessary obstacles.

Shielding Gas Blends for NEO ARC Carbon Steel MIG Welding Wire

For optimal performance, ER70S-6 welding wire requires specific shielding gas blends such as:

100% CO₂
75-95% Argon/Balance CO₂
95-98% Argon/Balance O₂
Flow rate of 35-50 CFH

It is also compatible with all-position welding, provided that the correct shielding gas blends, welding process, and welding parameters are used.

Carbon Steel Welding Wire Industry Standards

NEO-ARC ER70S-3 0.030" carbon steel wire meets or exceeds various industry standards such as:

AWS A5.18/A5.18M: ER70S-3
AWS A5.17: EM13K
ASME SFA-A5.18: ER70S-3
CWB W48: B-G 49A 2 C1 S3
ABS Certified Product - Learn More

Carbon Steel Welding Wire Storage Instructions

Welding wire should be stored in a dry, enclosed environment and in its originally sealed package. This ensures that the welding wire maintains its quality and performance over time.