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SUPERALOY 1770

SUPERALOY 1770

High-temp Inconel-type electrode with superior resistance to oxidation, corrosion, and thermal cycling.

PRODUCT DESCRIPTION:

• Inconel-type weld deposit formulation
• Excellent high-temp oxidation resistance
• Maintains ductility at cryogenic temps
• Withstands thermal shock and cycling

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Applications

STANDARD:

ASME Sec-II-C
AWS SFA 5.11- E- NiCrFe-3 (mod)

ALLOYING ELEMENTS:

C, Si, Mn, Cr, Mo, V, Fe, Ni

TENSILE STRENGTH:

65 Kgf/mm2 (Min)

ELONGATION:

35% (Min)

PACKAGE SIZES:

5 KG, 20 KG

TIP COLOR

YELLOW

COATING COLOR

LIGHT GREY

Size Welding Amperage
2.5 mm 80-120 A
3.15 mm 100-130 A
4.00 mm 135-165 A

Product Specification

• Works from -196°C to 1100°C
• Superior creep resistance
• Ideal for dissimilar metal joints
• Crack-free, stress-resistant welds

• Nickel-chromium matrix
• Molybdenum-rich phase
• Austenitic microstructure
• Heat-stable alloying elements

• Use short to medium arc
• Maintain low interpass temp
• Remove slag every pass & peen the deposit

• Furnace components
• Reactor vessels
• Transition joints
• Cryogenic steels

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