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AWS Class ER410NiMo MIG & TIG Welding Wire – Composition, Properties, and Uses

AWS Class ER410NiMo MIG & TIG

If you’re a welding enthusiast, you might have encountered the term AWS Class ER410NiMo MIG & TIG. If you’re wondering what it means or how it works, this post is for you. In this blog, we’ll review the composition, properties, uses, heat treatment and corrosion resistance of AWS Class ER410NiMo MIG & TIG. By the end of it, you will have a comprehensive understanding of this welding process and its applications.

What is AWS Class ER410NiMo MIG & TIG?

AWS Class ER410NiMo MIG and TIG is a welding alloy designed to be used with both manual metal arc welding (MMAW) and gas metal arc welding (GMAW). This welding wire has great tolerance for high temperatures, making it suitable for applications where heat must be tolerated. It provides excellent weld strength and ductility while also being resistant to corrosion. ER410NiMo can also reduce production costs since it has higher deposition rates than other materials. In conclusion, this specialized finishing wire provides excellent characteristics for many projects requiring high strength and superior resistance against harsh conditions.

ER410NiMo MIG & TIG Welding Wire Composition

AWS Class ER410NiMo MIG & TIG alloy is a welding process that uses wire electrodes of a specific composition. It combines chromium, molybdenum and nickel, which are elements commonly used in stainless steels. Adding these elements enhances the mechanical and physical properties of the welding material. The chemical composition of AWS Class ER410NiMo MIG & TIG is as follows – chromium (11.5-13.5%), molybdenum (0.75-1.25%), nickel (0.5-1.0%), carbon (0.08% max) and nitrogen (0.20% max).

C Cr Ni Mo Mn Si P S Cu
0.06 11.0-12.5 4.0-5.0 0.4-0.7 0.6 0.5 0.03 0.03 0.75

ER410NiMo MIG & TIG Coated Wire Physical Properties

The physical properties of AWS Class ER410NiMo MIG & TIG wire include a density of 7.8 g/cm³, a melting range of 1475-1590°C, and a thermal conductivity of 15.0 W/m-K. It also has a low coefficient of thermal expansion and a high heat capacity, making it an ideal choice for welding applications requiring high precision and accuracy. The alloy also has good hot and cold workability, which makes it a popular choice among welders.

ER410NiMo MIG & TIG Welding Wire Mechanical Properties

The mechanical properties of AWS Class ER410NiMo MIG & TIG electrode are impressive as well. It has a tensile strength of 550 MPa, an elongation of 30%, and a hardness of 220 HBN. These properties make it suitable for welding applications in the aerospace and petrochemical industries. Additionally, it has excellent corrosion resistance, which is crucial for welding applications exposed to corrosive environments.

Yield, kpsi: 92
Tensile Strength, kpsi: 118
Elongation%, min: 20

ER410NiMo MIG & TIG Coated Wire Trade Names

Class UNS Oxford Alloys BOHLER UTP
ER410NiMo S41086 Alloy 410NiMo BOHLER BOHLER CN 13/4 UTP A6635

ER410NiMo MIG & TIG Welding Wire Parameters

Diameter Process Volt  

Amps

GAS
in (mm)
.035  (0.9) GMAW 26-29 160-210 98% Argon/2% Oxygen or 97% Argon/3% Oxygen
.045  (1.14) GMAW 28-32 180-250 98% Argon/2% Oxygen or 97% Argon/3% Oxygen
1/16” (1.6) GMAW 29-33 200-280 98% Argon/2% Oxygen  or 97% Argon/3% Oxygen

ER410NiMo MIG & TIG Coated Wire Uses

The applications of AWS Class ER410NiMo MIG & TIG filler wire are vast and varied. It is commonly used in the petrochemical industry for welding pipes and other equipment exposed to harsh chemicals and high temperatures. It is also used in the aerospace industry for welding jet engines and other aircraft components. The welding material is also useful for welding surgical implants, as it is biocompatible and contains no harmful elements.

ER410NiMo MIG & TIG Welding Wire Heat Treatment

Heat treatment is crucial for AWS Class ER410NiMo MIG & TIG filler metal . The material requires preheating before welding to prevent cracking and improve the mechanical properties of the weld. The recommended preheat temperature is between 150-200°C. Additionally, the material requires post-weld heat treatment to achieve the desired hardness and durability. The recommended heat treatment is annealing at 760-820°C, followed by furnace cooling.

ER410NiMo MIG & TIG Coated Wire Corrosion Resistance

Corrosion resistance is one of the main advantages of AWS Class ER410NiMo MIG & TIG. The alloy is resistant to various corrosive environments, including acids and bases. It is also resistant to pitting, crevice corrosion and stress-corrosion cracking. These properties make it ideal for welding applications in harsh and corrosive environments.

Conclusion

AWS Class ER410NiMo MIG & TIG is an excellent choice for welding applications that require high precision, accuracy, and corrosion resistance. It has a unique chemical composition and impressive physical and mechanical properties making it suitable for various industries. It is versatile and can be used in welding pipes, aircraft components, surgical implants, etc. Understanding this welding material’s heat treatment and corrosion resistance is crucial for achieving the desired results. You can ensure a durable and reliable final product by incorporating AWS Class ER410NiMo MIG & TIG into your welding projects.

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