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ASTM B564 Hastelloy C276 Non-standard Blind Flange RF DN50 150LB

Standard Non-standard
Size range: DN50 (2")
Pressure range: Class 150
Material: Hastelloy C276 (UNS N10276)
Flange Facing Types: RF
Used in: Oil, Offshore, Water, Ship, Natural Gas, Power, Pipe Projects etc


Type: Non-standard Blind Flange
Material: Hastelloy C276 (UNS N10276), etc
Size: 2″ (DN50)
Standard : Non-standard
Pressure Class:  150#

20230521082525 95238 - ASTM B564 Hastelloy C276 Non-standard Blind Flange RF DN50 150LB

Drawing of ASTM B564 Hastelloy C276 Non-standard Blind Flange RF

Non-standard UNS N10276 Blind Flanges are individually wrapped by hand to ensure that the high quality of the material is maintained and no damage in the last stages The UNS N10276, commonly known as Hastelloy C276, is a superalloy composed of nickel, molybdenum, and chromium. It is specifically designed to withstand hostile environments and is one of the most corrosion-resistant alloys available. Consequently, Blind Flanges made from this material are incredibly durable and well-suited for chemical processing, petrochemicals, and oil & gas industries.

Chemical Composition – Hastelloy C276 (UNS N10276)

C Co Cr Fe Mn Mo Ni P S Si V W
Max Max 14.5%- 16.5% 4 – 7% Max 15 – 17% BAL Max Max Max Max 3 – 4.5%
0.01% 2.50% 1.00% 0.04% 0.03% 0.08% 0.35%

Mechanical & Physical Properties Of Hastelloy C276 (UNS N10276)

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 – 52,000 , MPa – 355
Elongation 40 %

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In the realm of industrial components, our expertise remains unmatched, particularly when it comes to Non-standard UNS N10276 Blind Flanges. This remarkable product exhibits a unique blend of qualities, making it indispensable in numerous industries.

Key Characteristics of Non-standard UNS N10276 Blind Flanges

Non-standard UNS N10276 Blind Flanges, manufactured using a high molybdenum nickel alloy, possess key characteristics that ensure their position as industry leaders in resilience, strength, and functionality.
Robust Material and Corrosion Resistance
The UNS N10276 alloy is characterized by its high nickel and molybdenum content, which bestows remarkable corrosion resistance upon these flanges. They exhibit extraordinary resilience in the face of harsh chemicals, salts, and extreme temperatures, making them suitable for demanding industrial applications.
Versatile Applications
Non-standard UNS N10276 Blind Flanges are versatile and adaptable, suitable for various applications, ranging from petrochemical industries to power plants and pharmaceutical facilities to offshore oil and gas platforms. They excel in providing efficient sealing of piping systems and vessel openings.
Excellent Durability and Lifespan
Combining top-tier materials and meticulous manufacturing techniques imparts exceptional durability to the Non-standard UNS N10276 Blind Flanges. This results in a significantly longer lifespan than other flanges, reducing replacement costs and minimizing system downtime.

Manufacturing Process of Non-standard UNS N10276 Blind Flanges

I. Raw Material Procurement
We commence our process with the meticulous selection of raw materials. Our choice revolves around high-end Nickel-Molybdenum-Chromium alloy or Hastelloy C276 (UNS N10276). The alloy stands out for its superior corrosion resistance, excellent fabricability, and thermal stability, making it an ideal raw material for crafting our top-grade non-standard UNS N10276 Blind Flanges.
II. Calculation of the Cutting Weight
Once the raw material is procured, we calculate the precise cutting weight. This crucial step ensures that the material is optimally utilized and minimizes waste. We use state-of-the-art computer algorithms to generate the precise dimensions required for the cutting process. This meticulous attention to detail facilitates an efficient and streamlined manufacturing process.
III. Cutting Raw Materials
After determining the cutting weight, we proceed to the cutting phase. Utilizing high-precision cutting machinery, we ensure the raw material is sliced to the dimensions dictated by the earlier calculation. This step is carried out under stringent quality control measures to ascertain that the resultant pieces adhere strictly to the required specifications.
IV. Forging and Forming
The cut pieces then enter the forging and forming stage. We deploy the hot forging process, which enhances the density and homogeneity of the metal, leading to superior strength and robustness of the UNS N10276 Blind Flanges. Our team of experienced professionals monitors this crucial process, ensuring the attainment of precise dimensions and shapes.
V. Heat Treatment
Post the forging and forming process; heat treatment takes precedence. This phase plays a crucial role in enhancing the mechanical properties of the UNS N10276 Blind Flanges. We implement normalized and tempered heat treatment methodologies, which fortify the flanges’ hardness, durability, and resistance to wear and tear.
VI. Rough Machining
We then move to the rough machining phase. The rough-hewn UNS N10276 Blind Flanges are shaped and sized using CNC machines, where the surplus material is removed to reveal a rough outline of the final product. It ensures an accurate and consistent base for the forthcoming precision processing phase.
VII. Precision Processing Technology
Upon completion of the rough machining, precision processing takes the helm. Our seasoned experts utilize advanced machinery to refine the rough machined flanges further. This crucial process ensures adherence to the exact dimensional tolerances per the client’s specifications.
VIII. Quality Testing
Quality testing follows precision processing. Each piece of UNS N10276 Blind Flange is subjected to rigorous testing procedures, including dimensional checks, hardness tests, and non-destructive tests. It ensures our products consistently superior quality and conformity to international standards.
IX. Typing and Packaging
The final phase of our manufacturing process is the typing and packaging. Our UNS N10276 Blind Flanges are meticulously labeled for easy identification and packaged with utmost care to ensure damage-free transit to our esteemed clients. We take immense pride in delivering our products in pristine condition, ensuring client satisfaction.
We believe in maintaining the highest standards of quality and precision throughout our manufacturing process. The manufacturing process of non-standard UNS N10276 Blind Flanges is a testament to our commitment to delivering excellence in every product.

Applications of ASME B16.5 UNS N10276 Blind Flanges

UNS N10276 Blind Flanges are instrumental in several applications, including:

  • Petrochemical Industry: Given their resilience to corrosive elements and high temperatures, they are used in refining processes.
  • Pharmaceutical Industry: These flanges are often employed in pharmaceutical plants where high sanitary standards and corrosion resistance are critical.
  • Chemical Processing: Due to their excellent chemical resistance, these flanges are frequently utilized in chemical processing units, particularly in handling aggressive chemicals.

How to purchase a high-quality UNS N10276 blind flange?

Purchasing a high-quality UNS N10276 blind flange requires a comprehensive understanding of the product, diligent consideration of various factors, and selecting a trusted supplier.
Factors to Consider When Buying UNS N10276 Blind Flanges
1. Material Quality
The first factor to consider when buying a UNS N10276 blind flange is the quality of the material. Ensure the flange is made from genuine Hastelloy C276, corresponding to the UNS N10276 specification. This material should offer excellent resistance to a wide range of severe environments, reducing the risk of system failure due to corrosion.
2. Size and Specifications
The size and specifications of the blind flange should match the dimensions of the piping system. This includes the diameter, thickness, and bolt hole arrangement. A mismatched flange can cause leaks or system failures, leading to costly repairs or downtime.
3. Pressure Rating
The pressure rating of the flange is another crucial consideration. The flange must withstand the maximum pressure exerted by the system without compromising safety or efficiency.
4. Manufacturer’s Reputation
Selecting a blind flange from a reputable manufacturer ensures you get a product that meets industry standards. Check for certifications like ISO 9001, which indicate the manufacturer’s commitment to quality and customer satisfaction.
5. After-sales Support
Good after-sales support can differentiate between a seamless operation and frustrating downtime. Look for manufacturers that offer technical support, warranties, and quick delivery of replacement parts.
6. Price
While it might be tempting to opt for the least expensive option, remember that the price often reflects the quality of the flange. Consider the total cost of ownership, including potential repair costs and downtime, before deciding.
7. Environmental Considerations
The environmental conditions where the flange will be installed can also influence your choice. For instance, UNS N10276 blind flanges are ideal for harsh environments due to their superior corrosion resistance.

How to choose a trustworthy supplier of Hastelloy C276 non-standard blind flange?

Essential Factors in Choosing a Supplier

  • Track Record and Reputation: A supplier’s history and standing in the industry testify to their reliability. Look for a supplier with a solid record of delivering high-quality Hastelloy C276 non-standard blind flanges.
  • Quality Certifications: A credible supplier will have all necessary certifications proving their adherence to stringent quality standards. This includes ISO certifications and adherence to ASTM International standards for Hastelloy C276 products.
  • Production Capabilities: You need a supplier with the technical prowess to produce non-standard blind flanges according to your specifications. They should be able to manufacture these components in different sizes and ratings.
  • Delivery Time and Logistics: The supplier must guarantee timely delivery to avoid project delays. Their logistical capabilities, including shipping and handling, must be robust and efficient.

Assessing Quality Assurance and Testing Procedures

Their commitment to quality assurance is an indispensable aspect of choosing a trustworthy supplier. They should have rigorous testing procedures in place, including:

  • Material Testing: The supplier should ensure the raw Hastelloy C276 they use meets industry standards. This includes testing for chemical composition and mechanical properties.
  • Inspection and Testing of Flanges: Each flange should undergo meticulous inspections and tests after production. This can include dimensional checks, visual inspections, and non-destructive testing methods like ultrasonic and radiographic tests.

Customer Service and After-Sales Support

A reputable supplier values their customer relationship, offering excellent customer service and after-sales support. They should have a knowledgeable technical team capable of addressing any queries or concerns about their Hastelloy C276 non-standard blind flanges.

China Non-standard Blind Flange Manufacturer offers ASTM B564 Hastelloy C276 Non-standard Blind Flange, RF, DN50, 150LB.

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