ThePipingMart Blog Welding Electrodes AWS Class ERNiFeCr-1 Weld Wire – Composition, Properties, and Uses

AWS Class ERNiFeCr-1 Weld Wire – Composition, Properties, and Uses

AWS Class ERNiFeCr-1

AWS Class ERNiFeCr-1 is a nickel-based alloy commonly used in various industries. It has excellent corrosion resistance, high strength, and good welding characteristics. In this blog, we will dive deep into the properties of this alloy, its composition, physical and mechanical properties, uses, heat treatment, and corrosion resistance.

What is AWS Class ERNiFeCr-1?

AWS Class ERNiFeCr-1 coated electrode is an AWS cloud computing service that provides storage, networking and computing resources on demand. It offers a comprehensive range of services for hosting applications, websites, databases, backups and other essential business requirements. This class is known as “Elastic Compute Cloud” because it allows you to change the number of servers or RAM available anytime. The ERNiFeCr-1 service can scale up or down quickly to meet your changing needs without requiring manual intervention from administrators. It also includes access to the latest application packages like Linux and Windows Vista systems and monitoring tools that help with troubleshooting and system management tasks. In addition, this class provides built-in security measures for protecting your data, such as encryption technology and Amazon Virtual Private Cloud (VPC) support. Overall, AWS Class ERNiFeCr-1 is a powerful and flexible way to optimize your cloud infrastructure cost-effectively while enjoying the benefits of high-performance computing power.

AWS Class ERNiFeCr-1 Weld Wire Composition

AWS Class ERNiFeCr-1, a filler metal, is composed mainly of nickel, which accounts for around 54% of its composition. Iron, chromium, and molybdenum are the other elements that make up this alloy. Adding these elements helps to increase this alloy’s strength, toughness, and corrosion resistance.

C Mn Si Cr S P Ni Fe Cu Al Mo Ti
≤0.05 ≤1 ≤0.5 19.5-23.5 ≤0.03 ≤0.03 38-46 ≥22 1.5-3.0 ≤0.2 2.5-3.5 0.6-1.2

AWS Class ERNiFeCr-1 Coated Wire Physical Properties

This alloy has a density of 8.4 g/cm³ and a melting point of 1300-1375°C. It has a coefficient of thermal expansion of 13.3 µm/m.K and a thermal conductivity of 9.95 W/m.K. These properties make it an ideal material for use in environments where high temperatures and thermal stability are required.

AWS Class ERNiFeCr-1 Weld Wire Mechanical Properties

AWS Class ERNiFeCr-1 welding alloy has excellent mechanical properties, including high tensile strength, which makes it capable of withstanding high-stress applications. It has a yield strength of 520 MPa and an ultimate tensile strength of 660 MPa. It also has good elongation, which means it can deform without cracking, enabling its use in highly demanding applications.

Tensile Strength MPa(ksi) Yield Strength MPa(ksi) Elongation %
AWS requirement 550(80) Not specified Not specified
Typical results as welded 550(80) 25

AWS Class ERNiFeCr-1 Coated Wire Trade Name

Class UNS Oxford Alloys Special Metals SANDVIK UTP ESAB
ERNiFeCr-1 N08065 Alloy 825 INCOLOY FILLER METAL 65 EXATON NI41 CU UTP A 4221/td> OK AUTROD ERNIFECR-1

AWS Class ERNiFeCr-1 Weld Wire Parameters

Diameter Process Volt Amps Shielding Gas
In mm
0.035 0.9 GMAW 26-29 150-190 Spray Transfer 100% Argon
0.045 1.2 GMAW 28-32 180-220
1/16 1.6 GMAW 29-33 200-250
1/16 1.6 GTAW 14-18 90-130 100% Argon
3/32 2.4 GTAW 15-20 120-175 100% Argon
1/8 3.2 GTAW 15-20 150-220 100% Argon

AWS Class ERNiFeCr-1 Coated Wire Uses

AWS Class ERNiFeCr-1 is commonly used in aerospace, chemical processing, and marine engineering industries, where high corrosion resistance and mechanical properties are crucial. Its excellent weldability also makes it an ideal filler metal for welding electrode applications.

AWS Class ERNiFeCr-1 Weld Wire Heat Treatment

This alloy is not heat-treatable and can only be work-hardened. Work-hardening means that the material is strengthened through plastic deformation, which causes the dislocations in the microstructure to increase, making it harder and more durable.

AWS Class ERNiFeCr-1 Coated Wire Corrosion Resistant

AWS Class ERNiFeCr-1 has exceptional corrosion resistance, especially in environments containing acids, alkalis, and salt. It is also highly resistant to pitting and crevice corrosion, making it a popular material in marine environments where these types of corrosion are prevalent.

Conclusion:

In conclusion, AWS Class ERNiFeCr-1 is a highly versatile nickel-based alloy with excellent corrosion resistance and mechanical properties. Its composition, physical and mechanical properties make it an ideal material for high-stress applications. In contrast, its resistance to corrosion makes it an ideal candidate for use in environments containing acids, alkalis, and salt. Its excellent weldability also makes it an ideal material for welding wire applications. With all these properties, AWS Class ERNiFeCr-1 remains a go-to material in various industries.

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