Welding is vital to metalworking, and choosing the right filler metal is crucial for a high-quality outcome. ERCUAL-A2 spooled wire and bare filler metal rod are two of the most commonly used alloys in welding and fabrication. They are known for their excellent mechanical and physical properties, making them the go-to choice for many welding projects. In this blog post, we’ll explore everything you need to know about ERCUAL-A2 spooled wire and bare filler metal rods, including their composition, properties, uses, and corrosion resistance.
What is ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod?
ERCUAL-A2 is a spooled wire and bare filler metal rod used in many industrial processes. It is made of an aluminium alloy that combines excellent electrical conductivity, corrosion resistance, and thermal stability. This makes it a great choice for welding, soldering, brazing, and other applications that require high performance from the material. Additionally, its fluidity allows for efficient movement in straight lines and curves, giving it extra versatility when used in projects with complex geometries.
ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod Composition
ERCUAL-A2 filler metal are made from a copper-aluminium-nickel-manganese alloy. Special alloys contain between 6% and 8% nickel and 0.2% to 0.8% manganese, which gives them excellent mechanical properties, such as strength, flexibility, and toughness.
| % (deposited weld metal) | |
| Copper* | Balance |
| Aluminum | 6.50 – 9.0 |
| Iron | 0.50 – 5.0 |
| Silicon | 1.5 max. |
| Others | 0.50 max. |
| * including silver |
ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod Mechanical Properties
ERCUAL-A2 filler wire displays exceptional mechanical properties, including high strength, flexibility, and toughness. Specifically, these alloys have high tensile and yield strength, so they are commonly used in high-stress applications like offshore structures, bridges, and pipelines.
| (Nominal all-weld metal values) | |
| Tensile Strength ksi | 77 (531 MPa) |
| Yield Strength ksi | 35 (241 MPa) |
| Elongation % in 2″ (51 mm) | 27 |
| Reduction of Area % BHN (3000kg.) | 27 |
| 1/4″ (6.4 mm) deposit | 119 |
ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod Physical Properties
Along with their impressive mechanical properties, ERCUAL-A2 electrode also have excellent physical properties. These alloys have high conductivity, which makes them ideal for electrical applications. They also have low thermal conductivity, which means they protect against thermal damage.
Trade Names of ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod
| Class | AMPCO-TRODE |
| ERCUAL-A2 | AMPCO-TRODE 10 |
ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod Parameters
| Diameter |
Process |
Volt | Amps |
Shielding Gas |
|
| in | (mm) | ||||
| .035 | 0.9 | GMAW | 20-26 | 100-200 |
100% Argon |
| .045 | 1.2 | GMAW | 22-28 | 100-250 | |
| 1/16 | 1.6 | GMAW | 29-32 | 250-400 | |
| 1/16 | 1.6 | GTAW |
|
70-120 |
100% Argon |
| 3/32 | 2.4 | GTAW |
|
120-160 | |
| 1/8 | 3.2 | GTAW |
|
170-230 | |
ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod Uses
ERCUAL-A2 coated wire are versatile alloys and can be used in many applications. They are commonly used in welding and brazing because of their strength and ductility. They are also used in the marine, oil, and gas industries due to their excellent corrosion resistance, durability, and toughness.
ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod Corrosion Resistance
ERCUAL-A2 welding wire are highly corrosion-resistant, particularly in seawater and acidic environments. Due to their composition and mechanical properties, they can withstand harsh conditions, making them ideal for offshore structures and marine applications.
ERCUAL-A2 Spooled Wire & Bare Filler Metal Rod Heat Treatment
ERCUAL-A2 spooled wire and bare filler metal rods do not require heat treatment since they already have excellent mechanical and physical properties. However, if required, annealing the alloys can help to improve their toughness and ductility.
Conclusion:
ERCUAL-A2 spooled wire and bare filler metal rods are some of the most reliable alloys for welding and brazing. They are composed of copper, aluminium, nickel, and manganese, making them strong, tough, and ductile. They are used in numerous applications, such as welding, electrical, marine and oil industries, and offshore structures. These alloys are highly resistant to corrosion, especially in seawater and acidic environments, and may not require any heat treatment. Knowing the composition and properties of ERCUAL-A2 spooled wire and bare filler metal rod can help ensure your welding projects are of the best quality.
Meet Heer, a dynamic and driven writer learning tricks of her trade in the metal industry. With a background in Digital Marketing, Heer brings a unique perspective to her writing, sharing valuable insights. Apart from blogging she like reading and hiking.
