Fatma Welding Supplies is a leading manufacturer and supplier based in Muscat, OMAN, specializing in high-quality welding solutions for industrial and commercial applications. Renowned for its expertise in producing AWS Class ERTI-12 MIG and TIG electrodes, Fatma Welding Supplies ensures superior performance, reliability, and consistency in every product. Committed to innovation and customer satisfaction, the company caters to a diverse range of industries, including construction, automotive, and heavy manufacturing. With state-of-the-art facilities, strict quality control, and a strong distribution network, Fatma Welding Supplies stands out as a trusted partner for professionals seeking durable, efficient, and premium welding consumables in OMAN.
| Classification | AWS A5.16, ERTI-12 |
| 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 ERTI-12 MIG & TIG Filler Metal Application & uses |
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AWS Class ERTI-12 MIG & TIG electrodes are low-alloy steel consumables designed for welding medium-strength steels. Composition typically includes 0.08–0.15% carbon, 0.50–1.20% manganese, and trace amounts of silicon, sulfur, and phosphorus, ensuring good weldability and minimal defects. Mechanical properties deliver a tensile strength of approximately 480–620 MPa, yield strength around 350–450 MPa, and elongation of 20–25%, providing strong, ductile welds. These electrodes produce smooth, slag-free deposits with excellent arc stability, making them suitable for general-purpose welding in construction, fabrication, and repair applications where reliability and toughness are critical.
| ERTi | N | C | H | Fe | O | Al | V | Pd | Mo | Ni | Ti |
| 12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | 0.2~0.4 | 0.6~0.9 | bal |
AWS | T ens ile St re ngt h(m in) | Y eild St rengt h(m in) | Elonga tion( % ) | ||
ks i | M Pa | ks i | MP a | ||
E RTi- 12 | 7 0 | 4 83 | 5 0 | 34 5 | 18 |
| ERTi | Tensile strength(min) | Yield strength(min) | Elongation(%) | ||
| ksi | M Pa | ksi | M Pa | ||
| 12 | 70 | 438 | 50 | 345 | 18 |
At Fatma Welding Supplies, we take pride in being one of OMAN’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class ERTI-12 MIG & TIG, engineered for precision, durability, and resistance to corrosion. With a strong commitment to quality and customer satisfaction, we provide welding solutions that support industries across construction, energy, shipbuilding, and manufacturing.
AWS Class ERTI-12 MIG & TIG electrodes are versatile welding consumables widely used in industries requiring strong, reliable joints. They are ideal for welding low- to medium-carbon steels, offering excellent arc stability, minimal spatter, and smooth, clean welds. Common applications include structural steel fabrication, automotive repair, shipbuilding, pipeline construction, and heavy machinery manufacturing. These electrodes are suitable for both flat and positional welding, providing high-quality welds in construction, maintenance, and fabrication projects. Their ability to produce durable, crack-resistant joints makes them a preferred choice for industrial, commercial, and repair work where strength and reliability are essential.
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