Weld Star – Alloy 617 (NiCrCoMo-1) TIG (3.2mm) 5kg

Description

Weld Star – Alloy 617 (NiCrCoMo-1) TIG (3.2mm) 5kg

Weld Star – Alloy 617 (NiCrCoMo-1) is a high-temperature wire designed for welding nickel-chromium-cobalt-molybdenum alloys. It’s ideal for overlay cladding where a similar alloy is required and is perfect for joining dissimilar alloys that demand high-temperature strength and oxidation resistance up to about 1150°C. This alloy is commonly used in the aerospace and power generation industries, including petrochemical plants for specific applications like nitric acid catalyst grids. It complies with the EN ISO 18274 and AWS A5.14 welding standards.

Features and Benefits:

• High-Temperature Welding: Designed for welding nickel-chromium-cobalt-molybdenum alloys, ensuring durable welds in high-temperature applications.
• Overlay Cladding: Ideal for gas turbines and ethylene equipment where a similar alloy overlay is required, providing a protective layer against wear and corrosion.
• Dissimilar Alloy Joining: Suitable for joining different alloys that require high-temperature strength and oxidation resistance, ensuring versatile welding applications.
• Oxidation Resistance: Offers protection up to about 1150°C, ensuring the longevity of welds in high-temperature environments.

Common Applications:

• Aerospace Industry: Used in aircraft components that require high-temperature resistance.
• Power Generation Industry: Ideal for components in power plants that operate under high temperatures.
• Petrochemical Plants: Suitable for applications like nitric acid catalyst grids, ensuring corrosion resistance in aggressive environments.

Typical Base Materials

Inconel alloys 600 and 601, Incoloy alloys 800 HT and 802 and cast alloys such as HK40, HP and HP45 Modified. UNS Number N06617, 2.4663, 1.4952, 1.4958, 1.4959, NiCr21Co12Mo, X6CrNiNbN 25 20, X5NiCrAlTi 31 20, X8NiCrAlTi 32 21, Alloy 617, N08810, N08811*
* Illustrative, not exhaustive list

Standards

• EN ISO 18274 – Ni 6617 – NiCr22Co12Mo9
• AWS A5.14 – ER NiCrCoMo-1

Chemical Composition %

• C%: max 0.05 / 0.10
• Mn%: max 1.00
• Fe%: max 1.00
• P%: max 0.020
• S%: max 0.015
• Si%: max 0.50
• Cu%: max 0.50
• Ni%: 44.00 min / 20.00 – 24.00
• Co%: 10.00 / 14.00 min
• Al%: 0.80 / 1.50 min
• Ti%: max 0.60 / –
• Cr%: 20.00 / 24.00 min
• Mo%: 8.00 / 10.00 min

Mechanical Properties

• Tensile Strength: ≥ 620 MPa
• Yield Strength: –
• Elongation: –
• Impact Strength: –
• Mechanical properties are approximate and may vary based on the heat, shielding gas, welding parameters and other factors.

Shielding Gases

• EN ISO 14175 – TIG: I1 (Argon)

Welding Positions

• EN ISO 6947 – PA, PB, PC, PD, PE, PF, PG

Liability: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained, this information is subject to change without notice and can be only considered as suitable for general guidance.