Santner Nickel Alloys stands out as a top-notch manufacturer and supplier of high-quality Hastelloy Flanges, proudly catering to a variety of industries from their base in Hamilton, New Zealand. Renowned for their high-performance alloy components, the company crafts flanges designed to endure extreme corrosion, high temperatures, and tough mechanical conditions. With cutting-edge manufacturing technology, rigorous quality checks, and a focus on customer satisfaction, Santner Nickel Alloys guarantees exceptional reliability and consistency in every product. Their Hastelloy Flanges are trusted by sectors like chemical, marine, petrochemical, and industrial, making them the go-to partner for clients in need of durable, precision-engineered solutions for critical piping and process applications.
Hastelloy Flanges are primarily made up of nickel, molybdenum, and chromium, with carefully controlled amounts of tungsten, iron, and cobalt depending on the specific alloy grade. This unique blend offers remarkable resistance to pitting, crevice corrosion, and stress-corrosion cracking in harsh chemical environments. On the mechanical side, Hastelloy boasts high tensile and yield strength, excellent creep resistance, and stability at elevated temperatures. The alloy remains tough even under thermal cycling and corrosive exposure, ensuring long-lasting reliability. Additionally, Hastelloy Flanges show impressive fatigue resistance, making them perfect for challenging pressure and flow conditions in industrial piping systems.
| Specifications | Hastelloy Flanges |
|---|---|
| ASME B16.5 Hastelloy C276 Flange size range | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Hastelloy Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| Hastelloy C276 Flange Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Hastelloy C276 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Hastelloy C276 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Hastelloy C276 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Hastelloy C276 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Hastelloy C276 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Most common types of Hastelloy C276 Flanges |
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| Production technique |
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| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations Hastelloy C276 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Grade | Hastelloy C22 |
|---|---|
| C | 0.010 max |
| Mn | 0.50 max |
| Si | 0.08 max |
| S | 0.02 max |
| Co | 2.50 max |
| Ni | 50.015 min |
| Cr | 20.00 – 22.50 |
| Fe | 2.00 – 6.00 |
| Mo | 12.50 – 14.50 |
| P | 0.02 max |
| Density | 8.89 g/cm3 |
| Melting Point | 1370 °C (2500 °F) |
| Tensile Strength | Psi – 1,15,000 , MPa – 790 |
| Yield Strength (0.2%Offset) | Psi – 52000 , MPa – 355 |
| Elongation | 40 % |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Flanges 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.
Contact us to get a quick quote for your requirement.
Hastelloy Flanges play a vital role in industries where extreme corrosion resistance and mechanical strength are non-negotiable. They’re commonly found in chemical processing plants, where they handle pipelines transporting acids, chlorides, and other corrosive fluids. In the oil and gas sector, these flanges ensure secure connections in offshore rigs, refineries, and high-pressure systems. Power generation facilities also rely on Hastelloy Flanges for their durability and reliability, making them indispensable in environments that demand the highest performance standards.