Weld Star – Alloy 825 (NiFeCr-1) TIG (3.2mm) 5kg

Description

Weld Star – Alloy 825 (NiFeCr-1) TIG (3.2mm) 5kg

Weld Star – Alloy 825 (NiFeCr-1) TIG is a highly corrosion-resistant nickel-iron-chromium wire designed for challenging applications. It offers resistance to both moderately oxidizing and reducing environments. With excellent weldability, it’s ideal for overlay cladding and is resistant to media containing chloride ions. This alloy is commonly utilized in the chemical processing, petrochemical, paper manufacturing, and power generation industries.

Features and Benefits:

• Corrosion Resistance: Provides high levels of resistance to both oxidizing and reducing environments, ensuring the longevity of welds.
• Overlay Cladding: Perfect for applications where a similar chemical composition overlay is required, offering protection against wear and corrosion.
• Excellent Weldability: Produces fully austenitic weld metal with high resistance against stress corrosion cracking in chloride-containing media.
• Versatile Applications: Suitable for various industries, including chemical processing, petrochemical, paper manufacturing, and power generation.

Common Applications:

• Chemical Processing: Used in equipment and components that come into contact with corrosive chemicals.
• Petrochemical: Ideal for components in petrochemical plants that operate under challenging conditions.
• Paper Manufacturing: Used in machinery and equipment in the paper industry that require corrosion resistance.
• Power Generation: Suitable for components in power plants that operate under high temperatures and corrosive environments.

Typical Base Materials

G-X7NiCrMoCuNb 25 20, X1NiCrMoCuN25 20 6, X1NiCrMoCuN25 20 5, NiCr21Mo, X1NiCrMoCu 31 27 4, N08926, N08904, ALLOY 825, N08028, UNS N08825 W.Nr: 1.4500, 1.4529, 1.4539 (904L), 2.4858, 1.4563, 1.4465, 1.4577 (310Mo), 1.4133, 1.4500, 1.4503, 1.4505, 1.4506, 1.4531, 1.4536, 1.4585, 1.4586*
* Illustrative, not exhaustive list

Standards

• EN ISO 18274 – Ni 8065 – NiFe30Cr21Mo3
• AWS A5.14 – ER NiFeCr-1

Chemical Composition %

• C%: max 0.70 / 0.05
• Mn%: 0.90
• Fe%: 22.00 min
• P%: max
• S%: max
• Si%: max 0.50
• Cu%: 2.30 / 3.00
• Ni%: 43.00 – 46.00
• Al%: max 0.20
• Ti%: 1.00 / 1.20
• Cr%: 22.00 / 23.50
• Mo%: 3.00 / 3.50

Mechanical Properties

• Tensile Strength: ≥ 550 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.