Midland Alloys Inc. is a trusted Indian manufacturer and global supplier of nickel alloy flanges, offering a wide range of grades that meet international standards. A nickel alloy flange is a mechanical connector used in piping systems to join pipes, valves, pumps, and other equipment. These flanges are crafted from nickel-based alloys known for their exceptional resistance to corrosion, high temperatures, and mechanical stress. In addition to ASTM B564, ASME SB564, and other international standards such as ANSI B16.5, ANSI B16.47, BS 4504, EN‑1092 and DIN nickel alloy flanges, our product line includes nickel 200 flanges, nickel 201 flanges, and nickel alloy UNS N02200 flanges. Excellent mechanical qualities, such as high tensile strength, elongation and area reduction are provided by these flanges. They offer wide range of nickel alloy flange sizes, pressure ratings and dimensions and are extensively utilized in industries that demand exceptional chemical stability. Nickel alloy flanges offer outstanding value for systems exposed to harsh environments. These compounds are an effective choice for many high-performance applications due to their mechanical toughness and chemical stability.

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Benefits of nickel alloy flanges are their

nickel alloy flanges specification
  • Outstanding resistance to corrosion in marine environments, acids and alkalis.
  • Maintains high tensile strength at high temperature
  • Resistant to mechanical fatigue and stress corrosion cracking
  • Provides long life in service with low maintenance
  • Sustains wide range of applications in chemical, petrochemical, and marine industries
  • Provides superior machinability and formability.
  • Easy to weld using common methods
  • Preserves properties in oxidising and reducing atmospheres

Nickel Alloy Flanges Specification

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Sizes in Stock

1/2" (15 NB) to 48" (1200NB)

ASTM Standard
Standard

ASTM B564 / ASME SB564

measurement and dimensions
Dimensions

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Flange Types
Types of Flanges

Threaded / Screwed / Forged / Plate

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Class / Pressure

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

flange face types raised face, flat face, and ring type joint
Flange Face Type

Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Process
Flanges Process

Forging, Rolling, Casting

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Flange Thread

FNPT, NPT, BSPT, MNPT, BSPP

Contact Midland Alloys Inc. for Your Nickel Alloy Flanges Needs

Contact us today to discuss how Nickel Alloy Flanges can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.

Nickel Alloy Flanges Grades We Offer

Difference between Nickel alloy flanges vs. Inconel Flanges

The main difference between Inconel and nickel alloy flanges is how they perform in harsh environments and what their composition is.  Nickel alloy flanges made of Nickel 200 or 201 ensure higher purity, which makes them ideal for chemical processing, and electrical uses. However, Inconel flanges designed with nickel-chromium-iron exhibit better strength and oxidation resistance at extremely high temperatures. Although both of these materials are resistant to corrosion, Inconel flanges are superior under thermal cycling and high-pressure applications, while nickel alloy flanges are utilized where high ductility, electrical conductivity, and resistance to alkaline and neutral media are sought. Additionally, due to their low risk of contamination and cleanability, these flanges facilitate safe connections in vacuum systems, heat exchangers, equipment, and food-grade processing lines. Their reliability in handling aggressive media makes them suitable for DIN nickel alloy flanges used in piping systems carrying acids, caustics, and neutral salts. Additionally, they support secure connections in instrumentation, vacuum systems, heat exchangers, and food-grade processing lines, owing to their cleanability and low contamination risk.

Raw Material

Plate

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Cutting

Shear

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Sizing

Press

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Heat Treatment

Inspection

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Pickling

Lathe

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Pickling

Drilling

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Beveling

Cleaning

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Polishing

Flange

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Inspection

Inspection

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Analytic

Analytic

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Marking

Marking

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Packing & Shipping

Packing & Shipping

Why Choose Midland Alloys Inc. for Nickel Alloy Flange

Midland Alloys Inc. is a leading Indian manufacturer and exporter of high-quality ASTM B564 201 Alloy Plate Flange solutions, including Nickel DIN 2.4068 Flat Flange variants. Being an ISO-certified company, we adhere to strict quality control processes and precision manufacturing practices in order to comply with global standards. Our flanges can be customized with various surface treatments, end finishes, unique wall schedules, and cut-to-length sizes. With exports to the Gulf, Europe, Africa and Southeast Asia, we serve customers worldwide and make sure each product satisfies the requirements for Nickel Alloy Flanges Dimensions. Each flange is subjected to stringent internal testing, possesses mill test certifications and can be inspected by a third party upon request. Our logistical network guarantees timely delivery, and we offer dedicated project support for both small and large-scale requirements. Every shipment is marked according to ASTM/ASME specifications, and includes Mill Test Certificates (MTCs) to verify chemical and mechanical conformity. At Midland Alloys Inc., we focus on long-term client relationships through dependable service, strict quality assurance and commitment to excellence.

FAQs

The selection is based on your pipeline diameter, pressure class and the type of connection. Our clients are assisted in selecting from a variety of nickel alloy flange sizes, such as Nickel Weld Neck Flanges,  socket weld, blind, slip-on and threaded. 

The nickel flange cost fluctuates depending on alloy grade (e.g., Nickel 200 or 201), size, pressure class, and special order. Costs are also affected by market nickel prices and certification requirements such as third-party inspection or special marking.

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