Home > MIG and TIG > AWS Class ER90S-B9 MIG and TIG
Hajji Welding Supplies is a reputable Tunisn manufacturer and supplier of welding materials that are of high quality. It is located in Tunisia, Tunis. They provide AWS Class ER90S-B9 MIG and TIG filler rods and welding wires that are known to be very precise and reliable and which can meet a wide range of industrial needs. Hajji Welding Supplies is devoted to excellence and the company is assured of high performance, durability and consistency in all the welding jobs. They have high international standards of their products, which appeal to the field of professional welding as well as fabrication industries. Hajji Welding Supplies is an innovative, quality, and customer-satisfied company that removes the feasibility of a further increase in its reputation as a welding solutions provider in Tunis.
| Classification | AWS A5.28, ER90S-B9 |
| 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 ER90S-B9 MIG & TIG Filler Metal Application & uses |
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The high-quality AWS Class ER90S-B9 MIG and TIG filler rods and welding wires are intended to be used in very rigorous welding processes. Their normal chemical base is about 0.10-0.18 percent carbon, 1.50- 1.80 percent manganese, 0.70- 1.00 percent silicon, low in sulfur and phosphorus which provides a high quality in weld. They are mechanically very good as they have tensile strength of approximately 620750 Mpa and yield strength of 520580 Mpa, good elongation(20-25%), and toughness. The properties are able to produce high crack-resistant welds that use structural steel and heavy fabrication, giving high performance in both the TIG and MIG welding process.
Hajji Welding Supplies Tunis
C | Mn | Si | S | Ni | Cr | Mo | V | Al | Cu | Nb | N |
.09 | .59 | .20 | .002 | .63 | 8.93 | .87 | .21 | .006 | .05 | .07 | .045 |
TENSILE STRENGTH | 112,600 PSI |
YIELD STRENGTH | 100,700 PSI |
ELONGATION IN 2” | 17.2 % |
CHARPY IMPACT ** | 40 ft. lbs. |
At Hajji Welding Supplies, we take pride in being one of Tunis’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class ER90S-B9 MIG and TIG Filler Metal, 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.
The high strength and good mechanical properties of AWS Class ER90S-B9 MIG and TIG filler rods and welding wires make them very popular in heavy-duty and structural welding. They can use medium to high-strength carbon and low-alloy steels such as structural pieces of the bridge, pressure vessels, ship building, and machinery components. They have a great crack resistance and stable deposition; hence, they are applicable to critical joints that demand durability and reliability. Where also, they are applied in fabrication, repair and maintenance processes where accurate and high quality welds are required, in both MIG and TIG welding operations in industrial and construction industries and construction.
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