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UNILOY 608

UNILOY 608

Low heat input, high-strength electrode for joining dissimilar steels and overlaying for corrosion and high-temperature resistance up to 1100 °C.

PRODUCT DESCRIPTION:

• Superior alloy formulation for versatile joining and build-up.
• Works on medium/high carbon steels, tool/die steels, stainless steels, and dissimilar joints.
• Excellent for overlays on carbon steel for corrosion and heat resistance.
• Retains properties at elevated temperatures up to 1100 °C.

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Applications

STANDARD:

ASME Sec-II-C, AWS-SFA-5.4, E309L (Mod)

ALLOYING ELEMENTS:

C, Si, Mn, Cr, Ni

HARDNESS:

160-190 BHN

TENSILE STRENGTH:

68 kgf/mm2

PACKAGE SIZES:

5 KG – 20 KG

 

Size Welding Amperage
2.50 mm 45-90 A
3.15 mm 60-110 A
4.00 mm 100-140 A
5.00 mm 140-190 A

Product Specification

• Low heat input reduces distortion and cracking.
• High-strength, crack-resistant deposits.
• Suitable for stainless-to-carbon steel joining.
• Withstands high-temperature service.

• Special Cr-Ni-Mo alloy system for strength, corrosion,
and thermal resistance.
• Balanced composition for dissimilar steel compatibility.

• Remove all damaged/fatigued metal and cracks by gouging or grinding.
• Use AC or DC+ polarity.
• Maintain short arc length.
• Apply short, staggered stringer beads using skip welding sequence.

• Parting tools, joining Hadfield steel components in earth-moving equipment.
• Track pads, furnace parts, cooler plates.
• Sugar mill roller journals.

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