Skip to Main Content
Canadian
Canadian owned and operated

S540158-033 - Hobart Hardalloy 32 Build-Up Electrode 3/16" 10lb Can

Packaging: 30lb can
$12.56/lb

Package Price:

$376.80/30lb can

Usually ships within 3-5 business days

OVERVIEW

Hobart Hardalloy 32: Technical Build-Up Solution

The Hobart Hardalloy 32 is a specialized stick electrode engineered for the build-up of carbon and low alloy steels. As a heat-treatable alloy steel, it is formulated to provide a deposit with high compressive strength, making it the definitive choice for creating a sound base or "buttering" layer before the application of harder, more abrasion-resistant overlay alloys. In heavy industrial maintenance, ensuring the structural integrity of the base layer is critical to preventing the spalling or failure of the final hardfacing surface. Hardalloy 32 addresses this by offering a tough, ductile deposit that absorbs impact and supports the load.

One of the primary technical advantages of Hardalloy 32 is its unlimited build-up capability. Unlike many hardfacing electrodes that are limited to two or three layers to prevent cracking, this electrode is designed to be deposited in as many layers as necessary to restore the component to its original dimensions. It exhibits excellent resistance to cracking, even in thick, multiple-pass deposits, which is essential when rebuilding severely worn parts such as kiln trunnions, crane wheels, and massive gear teeth. The deposit is machinable, allowing for precise dimensional restoration prior to final service or overlay.

Operable on both Direct Current Electrode Positive (DCEP) and Alternating Current (AC), this electrode offers versatility in shop and field environments. It is specifically recommended for applications where the part is subject to heavy rolling loads or compressive stress. By using Hardalloy 32 as an underlayment, welders can extend the service life of the final hardfacing layer, ensuring that the expensive abrasion-resistant topcoat has a solid foundation that will not deform under pressure.

Technical Specifications

  • Alloy Type: Heat Treatable Alloy Steel
  • Polarity: DCEP or AC
  • Layer Limit: Unlimited
  • Primary Function: Build-up and Underlayment
Additional Information
Packaging Description:10 lb can, 30lb can
Diameter:3/16"
Grade:Build Up
Polarity:DC+ / AC
Weld Process:Electrode
Alloy Type:Heat Treatable Alloy Steel
Current Type:AC, DCEP
Application Type:Build-up, Underlayment
----- new values below ----
Alloy Type:Heat Treatable Alloy Steel
Current Type:DCEP, AC
Application Type:Build-up, Underlayment
Layer Limit:Unlimited
Compressive Strength:High
Brand:Hobart
Diameter:3/16"
Grade:Build Up
Packaging Description:10 lb can
Polarity:DC+ / AC
Weld Process:Electrode

INCLUDED

  • 10 lb Can of Hobart Hardalloy 32 Stick Electrodes (3/16" Diameter)

APPLICATIONS

  • Bucket Teeth and Lips
  • Coupling Boxes
  • Crane Wheels
  • Dragline Buckets and Chain
  • Dredge Ladder Rolls
  • Gear Teeth
  • Grizzly Bars & Fingers
  • Kiln Trunnions
  • Mine Car Wheels
  • Steel Shafts
  • Tractor Idlers and Rollers

FAQ

It is used for the build-up of carbon and low alloy steels, serving as a base for harder overlay alloys or to restore dimensions.

No, Hardalloy 32 is not limited to a maximum number of layers, making it ideal for restoring severely worn parts.

This electrode operates on both Direct Current Electrode Positive (DCEP) and Alternating Current (AC).

While it is heat treatable, it is primarily designed as a high-compressive strength base. For maximum abrasion resistance, a harder overlay should be applied on top.

This specific product is 3/16 inch in diameter.

Yes, it has good resistance to cracking even in multiple-pass deposits.

It comes in a 10 lb can, which protects the electrodes from moisture and damage.

No, the description specifies it is suited for the build-up of carbon and low alloy steels only.