Home > Coated Electrodes > HASTELLOY® G-30® Coated Electrodes
Ragnar Welding Supplies, based in Jakarta, Indonesia, is a trusted manufacturer and supplier specializing in premium welding solutions. We proudly offer HASTELLOY® G-30® coated electrodes, engineered to deliver exceptional corrosion resistance and superior weld quality in demanding industrial applications. Known for reliability and innovation, Ragnar Welding Supplies serves diverse industries including chemical processing, marine, and power generation. With a commitment to precision manufacturing, international quality standards, and timely delivery, we ensure our clients receive welding products that enhance performance and durability. Partner with us for cutting-edge welding electrodes designed to meet the toughest challenges in modern fabrication.
| Classification | AWS A5.11, ENiCrMo-22 |
| Form | Welding Electrode, Welding Rods |
| Type Of Current | Direct Current Electrode Positive (DCEP) |
| Diameters | 3/32”, 1/8”, 5/32”, 3/16” or 2.5mm, Ø 3.2mm, Ø 4.0mm, Ø 5.0mm |
| Size | 2.0mm ∞ 5.0mm |
| AC/DC+ | 50-80, 80-110, 100-135, 140-180 |
| Welding Positions | All positions 5/32” & 3/16” recommended for use in flat & horizontal positions only (F, V, OH, H) |
| HASTELLOY® G-35® Coated Electrodes Application & uses |
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HASTELLOY® G-30® coated electrodes are nickel-chromium-iron-molybdenum-copper alloys designed for exceptional resistance to oxidizing acids such as nitric, phosphoric, and mixed acid solutions. Their composition typically includes high nickel with additions of chromium, iron, molybdenum, and copper, enhancing resistance to localized corrosion and stress corrosion cracking. Mechanically, these electrodes provide excellent strength, toughness, and weldability, with high tensile strength and ductility maintained even in harsh environments. This unique balance of composition and properties makes them ideal for critical chemical processing and pollution control applications.
Ragnar Welding Supplies Indonesia
| Nickel: | Balance |
|---|---|
| Chromium: | 32.25-34.25 |
| Molybdenum: | 7.6-9.0 |
| Iron: | 2.0 max. |
| Cobalt: | 1.0 max. |
| Manganese: | 0.5 max. |
| Silicon: | 0.6 max. |
| Carbon: | 0.05 max. |
| Copper: | 0.3 max. |
| Niobium + Tantalum | 0.50 max. |
| Tungsten: | 0.60 max. |
| Aluminum: | 0.40 max. |
| Titanium: | 0.20 max. |
| Vanadium: | 0.20 max. |
| Phosphorus: | 0.03 max. |
| Sulfur: | 0.015 max. |
| Other: | 0.50 max. |
| Tensile (psi) | 85,000 |
|---|---|
| Mpa | 590 |
| Elongation (%) | 25 |
| Diameter in | 0.093 | 0.125 | 0.156 | 0.187 |
|---|---|---|---|---|
| Diameter mm | 2.40 | 3.20 | 4.00 | 4.70 |
| Length in | 10 | 14 | 14 | 14 |
| Length mm | 254 | 355.6 | 355.6 | 355.6 |
| Package Weight lbs. | 5 | 10 | 10 | 10 |
| Current (A) DCEP | 40-70 | 70-100 | 80-140 | 120-150 |
At Ragnar Welding Supplies, we take pride in being one of Indonesia’s trusted suppliers of high-quality welding consumables. Our expertise lies in HASTELLOY® G-30® coated electrodes, 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.
0HASTELLOY® G-30® coated electrodes are widely used in industries that demand superior resistance to highly oxidizing acids, chlorides, and wet process phosphoric acid environments. They are ideal for welding components in chemical processing plants, fertilizer production, and environmental protection equipment. These electrodes provide excellent weldability, making them suitable for fabricating tanks, heat exchangers, piping systems, and reactors exposed to aggressive media. Additionally, they are applied in marine and offshore industries where resistance to pitting and crevice corrosion is critical. Their versatility and durability make them a preferred choice for ensuring structural integrity in challenging industrial environments.
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