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S115932-035 - Hobart 718MC E7018 Stick Electrode 3/32 Inch 50lb Can

Packaging: 50lb can
$10.38/lb $324.50/50lb can only $6.49/lbSave 37%

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OVERVIEW

High-Performance Hobart 718MC Stick Electrodes

The Hobart 718MC 3/32" Stick Electrode is a premium choice for professional welders and industrial fabricators requiring consistent, high-quality welds in demanding environments. Classified as an AWS E7018 H4R electrode, the 718MC is engineered with an iron powder coating that significantly enhances deposition rates compared to standard electrodes in its class. This feature allows for faster travel speeds and increased productivity, making it an excellent solution for large-scale projects in shipbuilding, construction, and heavy equipment manufacturing.

Superior Moisture Resistance and Weld Quality

One of the standout features of the Hobart 718MC is its exceptional resistance to moisture pickup. Moisture in the electrode coating is a primary cause of hydrogen-induced cracking, particularly in high-strength steels. The H4R designation ensures that this electrode maintains low hydrogen levels even in humid conditions, providing peace of mind for critical code work and boiler applications. The resulting weld deposits are of X-ray quality, exhibiting excellent mechanical properties including high tensile strength and superior impact toughness at low temperatures.

Operator Appeal and Versatility

Welders appreciate the 718MC for its smooth arc characteristics and ease of use. The electrode provides a stable arc with minimal spatter, which reduces post-weld cleanup time. Slag removal is exceptionally easy, often self-peeling, which further streamlines the welding process. Designed for all-position welding, this electrode performs reliably whether welding flat, horizontal, vertical, or overhead. It operates effectively on both Direct Current Electrode Positive (DCEP) and Alternating Current (AC), offering flexibility depending on the available power source and specific job requirements.

Industrial Applications

Packaged in a durable, hermetically sealed 50lb can, these electrodes are protected from environmental contaminants until they are ready for use. The Hobart 718MC is widely used in industries such as petrochemical plants, power generation facilities, railcar manufacturing, and general structural fabrication. Its ability to weld free-machining steels, low alloy structural steels, and medium to high carbon steels makes it a versatile addition to any professional welding inventory.

Additional Information
Packaging Description:50lb can
AWS Spec :E7018
Diameter:2.5mm
Polarity:DC+ / AC
Position:ALL
Amp Range:75-110amp
Coating Type:Iron Powder Low Hydrogen
Tensile Strength:70,000 psi (min)
Current Type:AC, DCEP
----- new values below ----
Product Name:718MC
Imperial Diameter:3/32"
Coating Type:Iron Powder Low Hydrogen
Tensile Strength:70,000 PSI Min
Yield Strength:58,000 PSI Min
Current Type:DCEP, AC
Brand:Hobart
AWS Spec:E7018
Diameter:2.5mm
Packaging Description:50lb can
Polarity:DC+ / AC
Position:ALL
Amp Range:75-110amp

INCLUDED

  • 50 lb Can of Hobart 718MC 3/32" Stick Electrodes

APPLICATIONS

  • Shipbuilding and offshore rig construction
  • Boiler and pressure vessel fabrication
  • Structural steel and field erection
  • Petrochemical and power generation plants
  • Railroad car and locomotive manufacturing
  • Heavy equipment repair and maintenance
  • General fabrication of low-alloy and carbon steels

FAQ

The Hobart 718MC is classified as an AWS E7018 H4R electrode.

This specific product is 3/32 inch (approximately 2.4mm) in diameter.

Hobart 718MC operates on both DCEP (Direct Current Electrode Positive) and AC (Alternating Current).

H4R indicates that the electrode has a low hydrogen content (less than 4ml per 100g) and is moisture resistant (R), reducing the risk of hydrogen cracking.

It comes in a 50 lb (22.7 kg) hermetically sealed metal can to ensure freshness and moisture protection.

Yes, the Hobart 718MC is an all-position electrode, suitable for flat, horizontal, vertical, and overhead welding.

It is designed for welding carbon and low-alloy steels, including free-machining steels and enameling steels.

Yes, Hobart 718MC is known for its easy slag removal and low spatter, which improves cleanup time.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet