Welding is a crucial part of the manufacturing industry, and innovative welding techniques and materials are continually being developed to meet industry demands. AWS Class E2594T1-1/T1-4 Flux Core is one such material that has become popular recently. This post will provide an in-depth analysis of AWS Class E2594T1-1/T1-4 Flux Core, composition, physical and mechanical properties, uses, heat treatment, and corrosion resistance.
What is AWS Class E2594T1-1/T1-4 Flux Core?
AWS Class E2594T1-1/T1-4 Flux Core welding electrodes are used in gas metal arc welding (GMAW) or flux cored arc welding (FCAW). They use a tubular solid wire electrode filled with shielding gas and alloying elements. These electrodes provide superior strength, good impact properties and low spatter levels even when operated at high deposition rates. They also generate less smoke than traditional methods, which helps reduce health risks for welders compared to stick welding. The electrodes have excellent corrosion resistance and can work with any steel type, including difficult-to-weld coatings like galvanized steel and stainless steel alloys.
E2594T1-1/T1-4 Flux Core Welding Wire Composition
AWS Class E2594T1-1/T1-4 Flux Core is a welding wire that contains a blend of metals, including nickel, chromium, and molybdenum. The wire is designed for submerged arc welding or gas metal arc welding. The addition of nitrogen in the wire provides excellent corrosion resistance. The wire is available in different diameters ranging from 0.035 to 0.045 inches.
|
Carbon (C) |
0.03 |
|
Chromium (Cr) |
25.40 |
|
Manganese (Mn) |
1.50 |
|
Molybdenum (Mo) |
3.80 |
|
Nickel (Ni) |
9.60 |
|
Nitrogen (N) |
0.24 |
|
Silicon (Si) |
0.70 |
|
Tungsten (W) |
0.55 |
E2594T1-1/T1-4 Flux Core Coated Wire Physical Properties
AWS Class E2594T1-1/T1-4 welding alloy has a specific gravity of 8.0g/cm3, higher than many other welding materials. The wire has a melting point of approximately 1400°C and a 7.8g/cm3 density. The wire is highly resistant to high-temperature oxidation and corrosion, making it ideal for use in challenging welding environments.
E2594T1-1/T1-4 Flux Core Welding Wire Mechanical Properties
AWS Class E2594T1-1/T1-4 filler wire has excellent tensile and yield strength. Tensile strength refers to the maximum stress a material can withstand before it breaks. Yield strength is the point at which the material starts to deform permanently. The wire has a tensile strength of 690-750MPa and a yield strength of 530MPa. Its elongation rate is around 35%, and the wire is highly resistant to stress corrosion cracking.
| Tensile Strength | 120,000 psi |
|---|---|
| Yield Strength | 95,000 psi |
| Elongation (%) | 26% |
E2594T1-1/T1-4 Flux Core Coated Wire Trade Names
| Class | UNS | Oxford Alloys | BOHLER |
| E2594T1-1/T1-4 | W39239 | Alloy 2594T1-1/4 | BOHLER AVESTA FCW 2507/P100-PW |
E2594T1-1/T1-4 Flux Core Welding Wire Parameters
|
Diameter |
WFS (ipm) | Amperage | Volts | ESO (in.) | Deposition Rate (lbs/hr) |
|
.045” |
250 | 130 | 24 | 5/8-3/4” |
5.4 |
| 300 | 160 | 26 | 5/8-3/4” |
6.3 |
|
| 425 | 200 | 28 | 5/8-3/4” |
9.2 |
|
| 780 | 270 | 34 | 5/8-3/4” |
16.2 |
|
|
1/16” |
150 | 170 | 25 | 3/4-1” |
5.4 |
| 195 | 215 | 27 | 3/4-1” |
7.0 |
|
| 240 | 250 | 28 | 3/4-1” |
8.6 |
|
| 320 | 305 | 29 | 3/4-1” |
11.5 |
E2594T1-1/T1-4 Flux Core Coated Wire Uses
AWS Class E2594T1-1/T1-4 filler metal is ideal for welding stainless steel and nickel alloys. The wire is used primarily in the offshore oil and gas industry, where it is used to weld pipelines, subsea structures, and other components exposed to harsh environments. The wire is also used in chemical processing plants, power generation facilities, and other industries that require high-strength, corrosion-resistant welding.
E2594T1-1/T1-4 Flux Core Welding Wire Heat Treatment
AWS Class E2594T1-1/T1-4 Flux Core is a solid wire that does not require a heat treatment process. However, the wire should be stored in a dry and cool environment to prevent the negatively affecting the wire’s corrosion resistance. Additionally, the wire should be used with a proper flux, as this will determine the properties of the weld.
E2594T1-1/T1-4 Flux Core Coated Wire Corrosion Resistance
AWS Class E2594T1-1/T1-4 Flux Core is highly resistant to general and localized corrosion. The wire’s high chromium and molybdenum content give it excellent resistance to pitting and crevice corrosion in harsh environments. Additionally, the wire’s low carbon content makes it less susceptible to sensitization, which can lead to intergranular corrosion.
Conclusion
AWS Class E2594T1-1/T1-4 Flux Core is ideal for welding stainless steel and nickel alloys. Its unique composition and properties make it highly corrosion-resistant and ideal for use in challenging welding environments. AWS Class E2594T1-1/T1-4 Flux Core can provide reliable and durable welds with proper storage and handling procedures. If you are looking for a welding material that can provide exceptional performance and longevity, AWS Class E2594T1-1/T1-4 Flux Core is an excellent choice.
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