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255115321 - ESAB Atom Arc T E11018-M Welding Rods 5/32 Inch

Packaging: 4.54kg per pack
$38.28/kg $138.20/4.54kg per pack only $30.44/kgSave 20%

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OVERVIEW

High-Performance Welding for Critical Structures

The ESAB Atom Arc T Stick Electrode is a premium-quality consumable designed for the most demanding industrial applications. Classified as an E11018-M H4R electrode, this product is engineered to join high-strength, quenched, and tempered steels such as T-1, HY-80, and HY-100. It is the go-to choice for fabricators working on heavy machinery, cranes, and structural components where weld integrity and mechanical strength are non-negotiable. The 5/32" (4.0mm) diameter allows for significant deposition rates while maintaining control in various welding positions.

One of the standout features of the Atom Arc T is its moisture-resistant coating. In critical welding scenarios, moisture absorption in the flux can lead to hydrogen-induced cracking, a catastrophic failure mode in high-strength steels. ESAB's formulation ensures low diffusible hydrogen levels (H4R), providing peace of mind and reducing the need for extensive rework or pre-heating in some scenarios. This makes it an essential inventory item for workshops handling military, bridge, or heavy earthmoving equipment repairs.

At Josef Gas, we understand that consistency is key. The Atom Arc T delivers a stable arc, easy slag removal, and a bead profile that requires minimal post-weld cleanup. Whether you are welding in the flat, horizontal, vertical, or overhead positions, this electrode performs reliably. It meets rigorous industry standards, including ASME SFA 5.5 and AWS A5.5, ensuring compliance for code-work projects. Packaged in a convenient 4.54kg moisture-proof container, these electrodes arrive ready to perform right out of the box.

Key Applications

  • Heavy Equipment Repair: Ideal for welding booms, arms, and chassis of cranes and excavators made from T-1 steel.
  • Structural Fabrication: Used in bridge construction and civil engineering projects requiring high yield strength.
  • Marine and Defense: Suitable for ship and barge building, specifically for HY-80 and HY-100 naval steels.
  • Pressure Vessels: Meets requirements for high-pressure piping and penstocks.
Additional Information
Packaging Description:4.54kg per pack
Weld Process:Electrode, Electrode (electrode)
Grade:Steel
Packaging:4.54kg pack (4-54kg-pack), 4.54kg tube
Brand:n/a
Diameter:4.0mm, 4.0mm (4-0mm)
Position:All Position (all-position), n/a
Polarity:DC+ (dc), NA
AWS Classification:E11018-M H4R
Tensile Strength:110,000 psi (min)
Coating Type:Low Hydrogen Iron Powder
Material Application:High Strength Low Alloy Steel, Quenched and Tempered Steels
----- new values below ----
AWS Classification:E11018-M H4R
Tensile Strength:110,000 psi (min)
Yield Strength:98,000 - 110,000 psi
Coating Type:Low Hydrogen Iron Powder
Diffusible Hydrogen:H4R (<4ml/100g)
Material Application:High Strength Low Alloy Steel, Quenched and Tempered Steels
brand:ESAB
diameter:4.0mm (4-0mm)
packaging:4.54kg pack (4-54kg-pack)
weld-process:Electrode (electrode)
position:All Position (all-position)
polarity:DC+ (dc)

INCLUDED

  • 4.54kg (10 lb) Package of ESAB Atom Arc T Stick Electrodes (5/32" / 4.0mm)
  • Hermetically Sealed Packaging

APPLICATIONS

  • Construction of T-1 (A514) steel structures
  • Repair of heavy earthmoving equipment and cranes
  • Shipbuilding and barge construction (HY-80/HY-100 steels)
  • Bridge fabrication and civil construction
  • Pressure vessels and penstocks
  • Railcar manufacturing and repair

FAQ

Atom Arc T is primarily used for welding high-strength, quenched and tempered steels like T-1 (ASTM A514) and HY-80, where high tensile strength and toughness are required.

The 'M' suffix indicates that the electrode meets specific military requirements for moisture resistance, mechanical properties, and chemical composition, ensuring high reliability.

The ESAB Atom Arc T provides a minimum tensile strength of 110,000 psi (approx. 760 MPa) in the as-welded condition.

Yes, like all low-hydrogen electrodes, it should be stored in a holding oven at 250°F-300°F after opening to maintain its low hydrogen (H4R) status and prevent cracking.

Yes, this is an all-position electrode. The 5/32" diameter can be used for vertical-up welding, though smaller diameters are often preferred for out-of-position work.

ESAB Atom Arc T is designed to run on Direct Current Electrode Positive (DCEP), also known as DC+.

While it can weld mild steel, it is over-alloyed for that purpose. It is best reserved for high-strength steels to match the base metal properties and avoid cracking issues.