Santner Nickel Alloys is a reliable manufacturer and supplier of top-notch Hastelloy Welding Rods based in Hamilton, New Zealand. They provide exceptional welding solutions tailored for industries that operate in highly corrosive and high-temperature settings. With a strong commitment to precision engineering and adherence to international quality standards, the company delivers welding rods that guarantee outstanding performance, durability, and metallurgical stability. Their Hastelloy welding rods are widely recognized for producing dependable, corrosion-resistant welds in critical applications. Santner Nickel Alloys proudly serves the chemical processing, petrochemical, marine, and power generation sectors with premium welding consumables designed to endure extreme operating conditions.
Hastelloy Welding Rods are primarily made up of nickel, molybdenum, and chromium, with varying amounts of tungsten, iron, and cobalt depending on the specific grade. This sophisticated alloy composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking in both oxidizing and reducing environments. On the mechanical side, these welding rods boast high tensile strength, excellent fatigue resistance, and stability at elevated temperatures. They ensure robust, defect-free welds with outstanding metallurgical integrity, making them ideal for demanding applications that require durability and long-lasting performance under thermal and mechanical stress.
Specifications : AWS A5.14 ERNiCr-3, AWS A5.11 ENiCrFe-3
International Specifications : BS 3072-3076 (NA14) DIN 17742, DIN 17750, DIN 17754 WERKSTOFF Nr 2.4819 TÜV 305 AFNOR-NC 15 Fe
Size : 2.00 mm Dia., 2.50 mm Dia., 3.15 mm Dia., 4 mm Dia., 5 mm Dia., 6.3 mm Dia.
Length : 300 mm to 450 mm
| C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P | |
| Hastelloy | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Welding Rod in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Hastelloy Welding Rods find extensive use in industries that demand corrosion-resistant and high-strength welded joints. In chemical processing plants, they are essential for welding reactors, piping systems, storage vessels, and equipment that handles acids. The petrochemical sector utilizes them for furnace components, heat exchangers, and units designed for high-temperature service. Power generation facilities depend on these rods for boilers, turbine assemblies, and flue gas desulfurization systems. Additionally, they are utilized in marine engineering applications, showcasing their versatility and reliability across various challenging environments.