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TUFALOY 320

TUFALOY 320

Tough, machinable build-up electrode for high impact and mild abrasion applications

PRODUCT DESCRIPTION:

• Low heat input alloy steel electrode
• Machinable and impact-resistant deposits
• Ideal for build-up and cushioning
• Can be flame or induction hardened

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Applications

STANDARD:

ASME Sec-II-C, AWS-SFA-5.13 EFe1

ALLOYING ELEMENTS:

C, Si, Mn, Cr, Mo

HARDNESS:

As deposited- 28-32 HRC
Work Hardened- 35-40 HRC

 

Size Welding Amprerage
3.15 mm 80-120 A
4.00 mm 120-150 A
5.00 mm 150-200 A

Product Specification

• Withstands high impact loads
• Good friction resistance
• Compatible with harder top layers
• Weave-friendly weld profile

• Alloy steel matrix
• Chromium
• Manganese
• Heat-treatable components

• Degrease and grind cracks
• Use AC/DC+, medium arc
• Weave 1.5–2× electrode dia
• Peen hot; chip slag between passes

• Crane wheels, sprockets
• Girth gears, kiln rollers
• Couplers, track rollers

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