Home >Nickel Alloy > Nickel Alloy 201 Flanges
Nickel Alloy 201 Flanges are essential parts of piping systems, valued for their strong corrosion resistance, high-temperature strength, and outstanding mechanical properties. Broadly used across a range of industries such as chemical processing, petrochemical, oil and gas, power generation, aerospace, and marine sectors, Nickel Alloy 201 Flanges serve as dependable defenders against corrosive environments and severe thermal conditions. Their remarkable properties render them essential in protecting critical infrastructure and delivering reliable performance in challenging operational settings.
| Specifications | ASTM B564 / ASME SB564, ASTM B564 UNS N02201, ASME SB564 UNS N02201 |
|---|---|
| Nickel 201 Flange size | 1/2″ – 60″ |
| Nickel 201 Flanges Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| Alloy 201 Flanges Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc |
| Main Types | Forged / Threaded / Screwed / Plate |
| Nickel 201 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Types of Nickel 201 Flanges |
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| Manufacturers of Nickel Alloy 201 Flanges |
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| Nickel 201 Flanges Face | Raised Face (RF), Flat Face(FF), Ring-Type Joint (RTJ), Tongue-and-Groove (T&G), Male-and-Female (M&F) |
| Application |
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| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Nickel 201 | 0.02 max | 0.35 max | 0.35 max | 0.01 max | 0.25 max | 0.40 max | 99.0 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Nickel 201 | 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
At Koasteel, we take 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 production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Nickel Alloy 201 Flanges in compliance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: Nickel alloy 201 offers excellent resistance to corrosion, particularly in corrosion-reducing environments. This quality makes it well suited for use across various industries that involve corrosive elements.
High-Temperature Stability: Flanges produced from nickel alloy 201 can endure elevated temperatures without compromising their structural integrity. Because of these characteristics, they are appropriate for high-temperature uses, such as the chemical and fuel industries.
Low Electrical Resistivity: Nickel Alloy 201 features low electrical resistivity, which makes it well suited for applications where electrical conductivity matters, such as electrical and electronic components.
Easy to manufacture: Nickel alloy 201 is simple to fabricate and is available in a range of forms, including flanges. This makes it possible to produce customized flanges that satisfy particular requirements.
Low cost: In spite of its benefits, nickel alloy 201 remains relatively affordable when compared with other nickel-based products. This makes it an appealing choice for applications where both performance and cost matter.
Compatibility: Nickel Alloy 201 works well with a variety of materials, including other metals and alloys. These assemblies make it appropriate for diverse environments and applications without galvanic corrosion or other joining problems.
Nickel alloy 201 flanges are extensively employed across numerous industries owing to their outstanding corrosion resistance, elevated-temperature strength, and excellent mechanical properties. Frequently seen in chemical processing plants, petrochemical refineries, oil and gas exploration facilities, power generation plants, aerospace applications, and marine environments, these flanges join pipes, valves, and equipment under challenging operating conditions.
Chemical Industry: Flanges manufactured from nickel alloy 201 are frequently employed in medical devices that demand resistance to chemical corrosion and high temperatures. They serve in reactors, vessels and piping systems.
Electronics manufacturing: In the electronics industry, nickel alloy 201 flanges are valued for their corrosion resistance and high electrical conductivity. They serve in components used for electronics and semiconductor manufacturing.
Aerospace Applications: Within aerospace applications, nickel alloy 201 flanges are applied to materials exposed to high temperatures and corrosive environments, and they serve in aircraft engines, gas turbines, and exhaust systems.
Marine Applications: Owing to their resistance to seawater, Nickel Alloy 201 flanges are employed in marine applications including shipbuilding, marine oil refineries and desalination plants.
Oil and Gas Industry: Flanges made from nickel alloy 201 are utilized in oil and gas processing facilities where they come into contact with water and corrosive gas. They serve in pipelines, valves and fittings.
Food Processing : Industry Nickel alloy 201 flanges are used in food processing equipment where corrosion resistance and ease of cleaning are needed. They serve in pumps, valves and tanks for handling food and beverages.
Water resistance: Nickel Alloy 201 is recognized for withstanding a range of corrosive substances, such as alkalis, salts and acids. Verify the degree of corrosion resistance your application demands and confirm that Nickel Alloy 201 satisfies those requirements.
Temperature resistance: Nickel alloy 201 demonstrates outstanding thermal stability, which makes it well-suited for high-temperature uses. Take into account the operating temperature of your system and verify that the flanges can endure that temperature without failing.
Mechanical properties: Identify the mechanical characteristics of nickel alloy 201, including tensile strength, yield strength, and elongation. Confirm that these attributes align with the demands of your application to avoid early flange failure or deformation.
Compatibility: Confirm that nickel alloy 201 works well alongside the other parts of your system to prevent possible issues like galvanic corrosion or chemical reactions.
Size and Dimensional Requirements: Pick flanges that correspond to the size and dimensions your piping system calls for. Take pipe thickness, flange size, and bolt-hole layout into account to guarantee a proper fit and alignment.
Standards and Specifications:Verify whether particular industry standards or specifications apply to the flanges, such as ASTM or ASME standards, to ensure conformance and compliance with your system.
Supplier Reputation and Quality:Opt for a trustworthy supplier recognized for delivering high quality nickel alloy products. Examine certifications and quality assurance processes to confirm the flange satisfies industry standards and specifications.
Nickel Alloy 201 flanges are typically not advised for high-temperature uses because of their restricted thermal stability and reduced oxidation resistance when compared with other nickel alloys. In high-temperature settings, alloys containing more nickel along with extra alloying elements are favored for enhanced performance and longevity.
| Flange Weights by Pressure Class and Size | ||||||||||||||||||
| Pipe Size | 150 # | 300 # | 600 # | 900 # | 1500 # | 2500 # | ||||||||||||
| WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | |
| 1/2″ | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | SEE 1500 # WEIGHTS | 5 | 4 | 4 | 7 | 7 | 7 | ||
| 3/4″ | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | SEE 1500 # WEIGHTS | 6 | 5 | 6 | 8 | 8 | 8 | ||
| 1″ | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | SEE 1500 # WEIGHTS | 9 | 8 | 8 | 12 | 11 | 11 | ||
| 1 1/2″ | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | SEE 1500 # WEIGHTS | 13 | 12 | 13 | 25 | 22 | 23 | ||
| 2″ | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | SEE 1500 # WEIGHTS | 25 | 25 | 25 | 42 | 37 | 39 | ||
| 2 1/2″ | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | SEE 1500 # WEIGHTS | 36 | 36 | 35 | 52 | 55 | 56 | ||
| 3″ | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
| 4″ | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
| 5″ | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
| 6″ | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
| 8″ | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
| 10″ | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
| 12″ | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
| 14″ | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | NA | 975 | NA | NA | NA |
| 16″ | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | NA | 1300 | NA | NA | NA |
| 18″ | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | NA | 1750 | NA | NA | NA |
| 20″ | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | NA | 2225 | NA | NA | NA |
| 22″ | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 24″ | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | NA | 3625 | NA | NA | NA |
Choose Nickel Alloy 201 flanges according to the demands of your application, including temperature, pressure, corrosion resistance, and mechanical properties. Take into account how well they work with adjacent materials, the surrounding environmental conditions, and applicable regulatory standards. Seek advice from material specialists or suppliers regarding appropriate alloys and configurations to guarantee the best performance and dependability.
Yes,Nickel Alloy 201 flanges can be welded using standard welding techniques including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and shielded metal arc welding (SMAW). To reduce the chance of cracking and guarantee sound weld integrity, preheating and post-weld heat treatment might be required.
Nickel Alloy 201 flanges are not advisable for cryogenic uses because of their restricted ductility and the risk of embrittlement at low temperatures. Alloys featuring greater nickel content and specialized compositions are favored for cryogenic service to guarantee sufficient mechanical properties and resistance to brittle fracture under extreme cold conditions.
Email: sales@koasteel.nz