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Ragnar Welding Supplies is a leading manufacturer and supplier of high quality welding consumables with its base in Jakarta, Indonesia. We are the AWS Class ER630 MIG and TIG filler welding wires and rods which are engineered to perform excellently in the harsh environments. ER630 is a nickel-chromium-molybdenum stainless steel filler that has an outstanding corrosion resistance, good strength, and high toughness thus suitable in adverse chemical and marine conditions. Having developed manufacturing systems, high quality control and delivery, Ragnar Welding Supplies guarantees consistent high quality products of welding of international standard which serve industries like chemical processing, petrochemical, marine and power generation in Indonesia and in the world market.
| Classification | AWS A5.9, ER630 |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Current | MIG-DCEP / TIG-DCEN |
| Diameters | .023”, .030”, .035”, .045”, 1/16”, 3/32”, 1/8” |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ER630 MIG & TIG Filler Metal Application & uses |
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AWS Class ER630 MIG and TIG filler welding wire and rod is made of Nickel-chromium-molybdenum stainless steel that is mostly 5863% Nickel, 1618% Chromium, 810% Molybdenum, 0.2% Carbon max, 1.0% Manganese max, and 0.5% Silicon max. These fillers are very good corrosion and oxidation resistant particularly in a chloride and acidic environment. Common mechanical properties are tensile strength of about 690760 Mpa (100110 ksi), yield strength of 310450 Mpa (4565 ksi), elongation of 35-40 percent, Brinell hardness of 180220 HB which guarantees strong, durable and corrosion resistant weld of critical applications.
Ragnar Welding Supplies Indonesia
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu | Element | Amount |
| 0.05 | 16.00-16.75 | 4.5-5.0 | 0.75 | 0.25-0.75 | 0.75 | 0.03 | 0.03 | 3.25-4.00 | Nb | 0.15-0.30 |
| Yield, kpsi: | 135 |
| Tensile Strength, kpsi: | 150 |
| Elongation%, min: | 10 |
At Ragnar Welding Supplies, we take pride in being one of Indonesia’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class ER630 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.
AWS Class ER630 MIG and TIG Filler welding wire and rod are commonly used in welding and welding repair of high-performance stainless steels, especially of AISI 630 (17-4 PH) and its like alloys. They are best suited to use in applications that need great corrosion resistance, strong and tough in harsh conditions. Its applications are usually in chemical processing equipment, marine components, petrochemical vessels, aerospace components, and power generation equipment. ER630 is used also to make shafts, pumps, valves, and fasteners that have to be exposed to chloride or acid environments. With its high mechanical and corrosion resistance characteristics, it cannot be replaced in industries where there is a need of dependable and durable welded joints.
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