Warner Tube Fittings, located in Canberra, Australia, stands out as a top manufacturer and supplier of **Hastelloy Thermowells**. These thermowells are expertly crafted to offer remarkable corrosion resistance and durability, even in the toughest process environments. Their primary role is to safeguard temperature sensors like thermocouples and RTDs from harsh media, high pressure, and the stresses caused by flow. Warner Tube Fittings is committed to precision manufacturing and follows international standards closely, ensuring that their thermowells are reliable and long-lasting—perfect for the chemical, petrochemical, and marine industries where top-notch performance and safety are crucial.
**Hastelloy Thermowells** are made up of nickel (the main component), molybdenum (15–17%), chromium (14.5–16.5%), tungsten (3–4.5%), and iron (4–7%), along with small amounts of cobalt and manganese. This unique blend gives them exceptional resistance to both oxidizing and reducing environments. They boast a tensile strength of about 790 MPa and a yield strength of around 355 MPa, along with impressive ductility and toughness. Even in high temperatures and aggressive conditions involving strong acids and chlorides, this alloy maintains excellent mechanical stability and corrosion resistance.
| Alloy Name | Nickel | Copper | Iron | Manganese | Carbon | Silicon | Sulfur, max | Chromium | Molybdenum | Phosphorus | Tungsten | Cobalt | Vanadium, max |
| Hastelloy Condensing Pot C276 | remainder | … | 4.0-7.0 | 1.0 max. | 0.010 max. | 0.08 max. | 0.03 | 14.5-16.5 | 15.0-17.0 | 0.04 max. | 3.0-4.5 | 2.5 max | 0.35 |
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You’ll find **Hastelloy Thermowells** widely used across various industries, including chemical processing, petrochemical, power generation, pulp and paper, and marine engineering. They’re perfect for protecting temperature sensors in corrosive or high-pressure process streams that involve acids, chlorides, and oxidizing agents. Commonly installed in reactors, heat exchangers, and pipelines, these thermowells ensure accurate temperature readings without direct contact with process fluids. Their outstanding resistance to pitting, crevice corrosion, and stress cracking makes them ideal for demanding industrial settings, guaranteeing reliability, safety, and a long service life.
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