Hastelloy C276 Flanges

Name: Hastelloy C276 Flanges
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Unit

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MOQ : 1 Unit

Hastelloy C276 Flanges Specification

Dimensions
Standard and custom sizes available, as per ASME/ANSI/DIN/EN

Mesh Size
N/A (Solid Flange)

Impurity Content (%)
<0.03%

Product Type
Flange

Alloy
Hastelloy C276

Shape
Round with central bore and bolt holes

Size
1/2 to 24 or custom sizes

Weight
Varies by size (Request for exact specification)

Application
Chemical, petrochemical, and offshore industries

Color
Silvery metallic

Temperature Range
Cryogenic to 1000C (1832F)

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

Connection Type
Weld Neck, Slip On, Blind, Threaded, Lap Joint, Socket Weld

Tolerance
As per international standards

Material Grade
UNS N10276

Elongation
40% min

Density
8.89 g/cm3

Surface Finish
Machined, smooth, serrated, or as specified

Yield Strength (0.2% Offset)
283 MPa min

Tensile Strength
760 MPa min

Corrosion Resistance
Excellent resistance to pitting, crevice corrosion and stress corrosion cracking

Pressure Ratings
150#, 300#, 600#, 900#, 1500#, 2500#

Hardness
Rockwell B100 max

Hastelloy C276 Flanges Trade Information

Minimum Order Quantity
1 Unit

Delivery Time
7 Days

About Hastelloy C276 Flanges

Hastelloy C276 is a corrosion-resistant nickel-molybdenum-chromium alloy that exhibits excellent resistance to various corrosive environments. Hastelloy C276 flanges, which are components used to connect pipes or valves, play a crucial role in various industries where corrosion resistance is essential.

Exceptional Corrosion Resistance

Hastelloy C276 flanges provide outstanding resistance against pitting, crevice corrosion, and stress corrosion cracking, making them an excellent choice for aggressive chemical environments. The low impurity content and advanced metallurgy allow these flanges to maintain their integrity even in the presence of strong acids and chlorides, ensuring dependable service and reduced maintenance costs.

Wide Range of Applications and Pressure Ratings

Engineered to meet a variety of industry requirements, Hastelloy C276 flanges are available in pressure ratings from 150# to 2500#. With diverse connection types such as Weld Neck, Slip On, Blind, Threaded, Lap Joint, and Socket Weld, these flanges offer flexibility for installation in chemical processing, petrochemical systems, and offshore platforms.

Manufactured to International Standards

Every Hastelloy C276 flange is produced with precision tolerances according to ASME, ANSI, DIN, and EN standards. Customers can select from machined, smooth, or serrated surface finishes, or specify their own requirements. With strict adherence to material and mechanical property standards, these flanges ensure reliability, safety, and performance in critical applications.

FAQ's of Hastelloy C276 Flanges:

Q: How are Hastelloy C276 flanges typically used in industrial applications?

A: Hastelloy C276 flanges are widely used to connect pipes and equipment in chemical, petrochemical, and offshore industries, particularly where high resistance to corrosion and extreme temperatures is required. Their excellent mechanical properties and design options make them suitable for sealing, flow control, and maintaining system integrity.

Q: What benefits do Hastelloy C276 flanges offer compared to standard stainless steel flanges?

A: Hastelloy C276 flanges offer superior resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in harsh chemical environments. Their ability to withstand high temperatures and aggressive substances makes them more reliable for applications where standard stainless steel may fail.

Q: When should I choose a Raised Face (RF), Ring Type Joint (RTJ), or Flat Face (FF) flange type?

A: The selection depends on the desired sealing performance and system pressure. Raised Face (RF) flanges are common for general-purpose, moderate pressure systems. RTJ flanges provide enhanced sealing for high-pressure, high-temperature scenarios, while Flat Face (FF) flanges are used where mating surfaces are also flat and gasket alignment is critical.

Q: Where can Hastelloy C276 flanges be installed for optimal effectiveness?

A: They are best installed in systems exposed to corrosive agents or high temperatures, such as reactors, heat exchangers, pipelines, and equipment handling acids, chlorides, or seawater. Proper placement ensures longevity and reduces maintenance in challenging environments.

Q: What is the process for ordering custom dimensions or specific surface finishes?

A: Customers should provide details such as required size, pressure rating, connection type, and surface finish. Manufacturers offer standard and custom-built flanges according to ASME/ANSI/DIN/EN specifications, including special machining or finishing as per user requirements.

Q: How do tolerances and mechanical properties ensure performance in service?

A: These flanges are manufactured as per international standards, ensuring strict tolerances for dimension and mechanical properties like tensile strength, yield strength, and elongation. This guarantees proper fit, leak-proof joints, and durability even under strenuous operating conditions.

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