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
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
TIP COLOR
LIGHT GREY
COATING COLOR
LIGHT GREY
| 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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