Inconel 825 Coilsstand out as premier heating and cooling components, prized for their Excellent durability in demanding industrial environments. tailor-made from a blend of nickel, iron, and chromium, these alloys demonstrate remarkable resistance to elevated temperatures, corrosion, and harsh environmental factors. Broadly adopted across aerospace, chemical processing, and nuclear industries, Inconel 825 Coils thrive in settings that call for unwavering durability. With a sturdy design guaranteeing reliable performance against extreme conditions, they solidify their standing as the preferred choice for applications needing lasting and trustworthy coil solutions.
Specifications :ASTM B424 / ASME SB424
Width :1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, and so on
Length :2000mm, 2440mm, 3000mm, 5800mm, 6000mm, and so on
Thickness :0.3 mm up to 120 mm
Hardness :Soft, Hard, Half Hard, Quarter Hard, Spring Hard, and more.
Finish :Hot rolled (HR), Cold rolled coils (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Plain Coils, Shim Coils, Strip, Flats, Blank (Circle), Ring (Flange)
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 32,000 , MPa – 220 | Psi – 80,000 , MPa -550 | 30 % |
| Grade | Ni | C | Fe | Si | Mn | S | Al | Ti | Cu | Cr | Mb |
| Incoloy 825 | 38.0 – 46.0 | 0.05 max | 22.0 min | 0.5 max | 1.0 max | 0.03 max | 0.2 max | 0.6 – 1.2 | 1.5 – 3.0 | 19.5 – 23.5 | 2.5 – 3.5 |
At Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned across the New Zealand, we maintain an extensive inventory exceeding 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Inconel 825 Coils conforming to DIN, ISO, JIS or ANSI Standard.
Corrosion resistance:A key benefit of Inconel 825 is its resistance to corrosion. It performs well in both reducing and oxidizing conditions that contain sulfuric and phosphoric acids, organic acids and seawater. This makes it well suited for the chemical industry, marine settings and acid gas wells.
High Temperature Capability:Inconel 825 maintains strong mechanical properties at high temperatures, which makes it appropriate for high temperature uses such as furnace interiors, heat exchangers and water heaters
Oxidation resistance:The alloy’s chromium content delivers outstanding protection against high temperature oxidation, ensuring longevity and dependability when used in oxidative conditions
Excellent weldability:Inconel 825 can be welded readily with standard welding methods, which enhances its versatility and ease of fabrication.
Manufacturing capabilities:The alloy is cold worked, heat treated, and intricate shapes and materials are made through standardized machining methods
Inconel 825 Coils find uses as varied as the industries they support, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Chemical Processing: Inconel 825 coils are found in chemical processing equipment such as heat exchangers, tanks, and reactors that deal with corrosive chemicals.
Oil and Gas Industry: In oil and gas production facilities, parts subjected to corrosive conditions—such as pipelines, valves, and tubing—frequently rely on Inconel 825 coils.
Marine Applications: Thanks to their ability to withstand seawater and brine solutions, Inconel 825 coils are used in marine equipment, which makes them a good fit for offshore platforms, seawater piping systems, and shipbuilding.
Pollution Control: Pollution control systems such as scrubbers and stack liners commonly rely on Inconel 825 coils because they resist acidic gases and fumes.
Desalination Plants: In desalination plants, Inconel 825 coils serve in heat exchangers and piping systems that process brine and seawater.
Nuclear Industry: Within the nuclear industry, Inconel 825 coils are applied to components that face corrosive conditions, including nuclear waste storage tanks and reactor vessels.
Understanding your application requirements: Pinpoint the particular needs of your application, including factors like temperature, pressure, corrosion resistance, and mechanical properties.
Corrosion resistance: Inconel 825 is recognized for its outstanding resistance to corrosion, particularly in harsh settings such as sulfuric acid, phosphoric acid, and seawater. Ensure that the coils you select deliver the corrosion resistance your role demands.
Thermal resistance: Take into account the temperature range in which the coils will function. Inconel 825 offers outstanding high-temperature properties, featuring a maximum service temperature of 870°C (1600°F). Verify that the coils can endure the heat present in your application.
Mechanical properties: Establish the mechanical properties needed for your application, including absorption strength, power output, and length. Select coils whose technical characteristics align with your specifications.
Size and thickness: Think about the dimensions and thickness of the coils required for your application. Confirm that coils come in the appropriate sizes and shapes (e.g., flat coils, round coils) to suit your equipment and installation requirements.
Yes,Inconel 825 coils are weldable through several techniques, including gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and submerged arc welding (SAW).
To choose Inconel 825 coils appropriate for your application, weigh factors such as temperature, corrosion resistance, mechanical properties, and budget. Seek advice from material specialists for accurate guidance.
Inconel 825 coils are typically not a good fit for cryogenic uses because their reduced ductility and possible embrittlement at low temperatures create risks to performance and integrity.
Coils made from Inconel 825 need tools fitted with carbide or high-speed steel tips, reduced cutting speeds, plenty of coolant, and annealing after machining to avoid work hardening and preserve corrosion resistance.
Email: sales@koasteel.nz