Skip to Main Content
Canadian
Canadian owned and operated

ED030393 - Lincoln Metalshield MC-6 .052 Metal Core Wire 33lb

Packaging: 33lb spool
$8.94/lb $184.47/33lb spool only $5.59/lbSave 37%

In stock

OVERVIEW

High-Performance Metal Core Wire for Industrial Fabrication

The Lincoln Electric Metalshield MC-6 (SKU: ED030393) is a premium 0.052-inch diameter metal-cored wire designed to meet the rigorous demands of modern industrial manufacturing. Engineered for mild steel applications, this wire complies with AWS E70C-6M H4 standards, ensuring high-quality weld deposits with low diffusible hydrogen levels. Supplied on a 33-pound fiber spool, it is optimized for high-volume production environments where efficiency and consistency are paramount.

Metalshield MC-6 is distinguished by its ability to maintain arc stability and excellent wetting action, even at lower voltage settings. This characteristic makes it an exceptional choice for automated and robotic welding cells where precision is critical. The wire's formulation promotes a deoxidizing arc action, allowing it to perform reliably on base materials with light mill scale or minor surface contaminants, thereby reducing pre-weld preparation time. Its high deposition efficiency allows operators to lay down more metal in less time compared to traditional solid wires, directly translating to improved throughput for fabrication shops.

This product is particularly effective in applications requiring fast follow and high travel speeds. Whether utilized in the automotive sector for chassis components or in heavy equipment manufacturing, the MC-6 delivers consistent bead profiles with minimal spatter. The reduction in spatter and the formation of very few silicon islands mean that post-weld cleaning operations—such as grinding or chipping—are significantly minimized. For industrial procurement managers and facility operators, the Lincoln Metalshield MC-6 represents a reliable, high-yield consumable that supports continuous, cost-effective production cycles.

Key Industrial Benefits:

  • High Efficiency: Maximizes deposition rates for faster cycle times.
  • Quality Assurance: H4 hydrogen designation minimizes the risk of hydrogen-induced cracking.
  • Versatility: Suitable for single and multi-pass welding on mild steel.
  • Automation Ready: Consistent feedability and arc characteristics perfect for robotics.
Additional Information
Packaging Description:33lb spool
Weld Process:Metal Core
Diameter:0.052
Spool Size:33lb, 33lb spool
Brand:Lincoln
AWS Spec :E70C-6, E70C-6M
Position:All Position, Flat/Horizontal
Polarity:DC+, DCEP
Material Composition:Mild Steel
Wire Diameter:0.052"
Wire Type:Metal-cored
Shielding Gas Requirement:75-95% Argon / Balance CO2
AWS Classification:E70C-6M H4
Applications:Automotive, Heavy Equipment, Robotics, Structural Fabrication
Packaging Type:Fiber Spool
Welding Position:All Position
----- new values below ----
Material Composition:Mild Steel
Wire Diameter:0.052"
Wire Type:Metal-Cored
Shielding Gas Requirement:75-95% Argon / Balance CO2
Spool Size:33lb
AWS Classification:E70C-6M H4
Applications:Automotive, Robotics, Structural Fabrication, Heavy Equipment
Polarity:DCEP
Packaging Type:Fiber Spool
Welding Position:All Position
Brand:Lincoln
Diameter:0.052
Spool Size:33lb spool
Weld Process:Metal Core
AWS Spec:E70C-6M
Packaging Description:33lb spool
Polarity:DC+
Position:All Position

INCLUDED

  • 33 lb Spool of Metalshield MC-6 Metal-Cored Wire (0.052" Diameter)
  • Product Instruction Sheet

APPLICATIONS

  • Automotive Exhaust and Chassis Systems
  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • Robotic and Hard Automation Cells
  • Railcar Fabrication
  • General Fabrication
  • Shipbuilding
  • Pressure Vessels

FAQ

Lincoln Electric recommends using a mixture of Argon and CO2. Common mixtures include 75% Argon / 25% CO2 or 90% Argon / 10% CO2 to achieve optimal spray transfer and arc stability.

The Metalshield MC-6 is classified as E70C-6M H4 according to AWS A5.18 standards.

Yes, Metalshield MC-6 is excellent for robotic and hard automation applications due to its consistent feeding, high travel speed capability, and minimal slag formation.

This product (SKU ED030393) is 0.052 inches (1.3 mm) in diameter.

Yes, Metalshield MC-6 is designed to operate on DC+ (Direct Current Electrode Positive) polarity.

Metal-cored wires like MC-6 typically offer higher deposition rates, faster travel speeds, better wetting action, and the ability to bridge gaps more effectively than solid MIG wires.

This package contains a 33 lb (approximately 15 kg) fiber spool of wire.

Yes, the deoxidizing elements in the core allow it to handle light to moderate mill scale and minor surface contaminants better than solid wire.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet