ERNiFeCr-1 is a specialized filler metal made from a nickel-iron-chromium alloy, perfect for both MIG and TIG welding techniques. It’s specifically crafted for welding materials like Incoloy® 825 and similar alloys, as well as for connecting these alloys to stainless and carbon steels. This filler metal shines in its ability to resist both oxidizing and reducing environments, including those tough situations involving sulfuric and phosphoric acids. With its impressive resistance to stress corrosion cracking and pitting, it’s a go-to choice for applications in chemical processing, power generation, and marine settings. ERNiFeCr-1 creates strong welds that boast excellent mechanical properties, making it a popular option in critical environments where corrosion is a concern.
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Typically, ERNiFeCr-1 is composed of 42–46% nickel, 19.5–23.5% iron, 20–22.5% chromium, and 2.5–3.5% molybdenum, along with small amounts of copper, titanium, and aluminum. These components work together to provide outstanding corrosion resistance in both oxidizing and reducing conditions. The filler metal offers high tensile strength—usually exceeding 85 ksi—along with good ductility and toughness across a wide temperature range. Its well-balanced metallurgy helps reduce the chances of weld metal cracking, ensuring dependable performance even in challenging operating environments. ERNiFeCr-1 maintains its strength at high temperatures and showcases excellent weldability, particularly for dissimilar metal joints and overlays that face harsh chemical exposure.
| Classification | AWS A5.14, ERNiFeCr-1 |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ERNiFeCr-1 MIG & TIG Filler Metal Application & uses |
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Conrad Welding Supplies is the leading manufacturer and distributor of MIG & TIG welding filler metal rods and wires, AWS Class ERNiFeCr-1, Houston , USA. Our premium filler metals in high-performance welding solutions provide outstanding strength, oxidation resistance, and high-temperature durability. These products are best suited for applications requiring high-performance generation, petrochemicals, and aerospace industries. We assure our customers of delivery and good service. Rely on Conrad Welding Supplies for quality welding materials for long-lasting durability and performance using AWS Class ERNiFeCr-1.
| 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 |
| Tensile Strength MPa(ksi) | Yield Strength MPa(ksi) | Elongation % | |
|---|---|---|---|
| AWS requirement | 550(80) | Not specified | Not specified |
| Typical results as welded | 550(80) | – | 25 |
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You’ll find ERNiFeCr-1 used in various industries, including chemical processing, nuclear power, petrochemical, marine, and pollution control. Common applications involve the fabrication and repair of heat exchangers, condensers, piping systems, reactor vessels, and flue gas scrubbers. It’s especially crucial in settings where strong acids, chlorides, or seawater are present, as corrosion resistance is vital. This filler metal is also perfect for surfacing and joining nickel-base alloys to steels or stainless steels. Its adaptability with both MIG and TIG welding processes makes it a top choice for projects requiring high integrity and corrosion resistance.
We provide high-quality electrodes, filler wire, MIG and TIG welding wires to a wide range of industries, including oil and gas, food, marine, petrochemical, power generation, and aerospace.
Conrad Welding Supplies is a leading manufacturer, supplier and exporter of high-quality Coated Electrodes, Flux Core, MIG & TIG wires, SAW & Flux, Welding Wires, and Filler Wires, catering to various industries in Houston , USA
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