Ragnar Welding Supplies is a leading manufacturer and supplier based in Jakarta, Indonesia, specializing in high-quality welding consumables and equipment. With a strong focus on innovation and reliability, Ragnar offers premium AWS Class RBCuZn-C MIG & TIG welding rods and wires, designed to deliver superior performance in brazing and joining applications. Our products meet international standards, ensuring excellent corrosion resistance, smooth weld flow, and consistent results. Backed by advanced manufacturing technology and expert technical support, Ragnar Welding Supplies serves industries across Indonesia and beyond with trusted, efficient, and cost-effective welding solutions.
| Classification | AWS A5.8, RBCuZn-C |
| 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 RBCuZn-C MIG & TIG Filler Metal Application & uses |
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AWS Class RBCuZn-C MIG & TIG filler metal is a copper-zinc alloy containing approximately Cu 57–61%, Zn balance, with small additions of Sn ≤ 1%, Mn ≤ 0.5%, Si ≤ 0.15%, and Fe ≤ 0.2%. It offers excellent ductility, strength, and corrosion resistance. Typical mechanical properties include a tensile strength of 380–450 MPa, elongation of 25–35%, and a melting range of 880–890°C. Ideal for brazing steels, cast irons, and copper alloys, it provides smooth flow, strong joints, and minimal fuming during MIG and TIG welding processes.
u | Mn | Sn | Pb | Fe | Si | Zn | Al | OET |
56.0- 60.0 | 0.01- | 0.80- 1.10 | 0.05 | 0.25- 1.20 | 0.04- | Bal | 0.01 | 0.50 |
As required by AWS 5.8 | Tensile Strength MPa (ksi) | Yield Strength MPa (ksi) | Elongation |
AWS | Not Specified | ||
Typical Results – As welded | 390 (56) |
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Diameter | Process | Volt | Amps | Shielding Gas | |
in | (mm) | ||||
1/16 | 1.6 | GTAW |
| 70-120 |
100% Helium |
3/32 | 2.4 | GTAW |
| 120-160 | |
1/8 | 3.2 | GTAW |
| 170-230 | |
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 RBCuZn-C 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 RBCuZn-C MIG & TIG filler metal is widely used for brazing and joining ferrous and non-ferrous metals, including steel, copper, bronze, and cast iron. It is ideal for applications requiring strong, leak-proof joints with good corrosion resistance. Commonly used in automotive components, HVAC systems, plumbing, furniture, and metal fabrication industries, this alloy provides excellent capillary flow and smooth bead appearance. Its low fuming characteristics make it suitable for automated and manual MIG and TIG brazing processes, ensuring high productivity and clean joints in both industrial production and repair operations.
The Ragnar Industries Server is built to deliver reliability, speed, and scalability for mission-critical operations. Designed for modern industrial environments, it ensures seamless performance in manufacturing, engineering, energy, and automation sectors.