Hastelloy C276 Flanges

Get a Price/Quote

Hastelloy C276 Flanges Specification

Grade
C276

Application
Oil & Gas Industry, Chemical Processing, Petrochemical, Power Plant, Marine, Pharmaceutical, Pulp & Paper

Feature
Corrosion Resistant, High Strength, Excellent Weldability, Non-magnetic

Dimension (L*W*H)
As per standard or customer requirement

Purity
>99% Nickel Content

Product Type
Flange

Material
Hastelloy C276 (UNS N10276)

Standard
ANSI B16.5, ASTM B564, ASME SB564, DIN, EN, JIS, BS, GB

Shape
Round

Surface
Bright, Machined, Smooth Finish, Rust Proof Oil Coating

Connection
Welded, Threaded, Slip On, Blind, Socket Weld, Lap Joint, Orifice

Technics
Forged, Casting

Pressure
150# to 2500# (PN 2.5 to PN 400)

Size
1/2 to 24 (DN15 to DN600)

Color
Silver, Metallic Grey

About Hastelloy C276 Flanges

What Are Specification Hastelloy C276 Flanges?

Specifications	ASTM B564 / ASME SB564
Dimensions	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard	ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size	1/2NB TO 60NB
Class / Pressure	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type	Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Grade	Hastelloy C276 Flanges UNS (N06022), DIN (2.4602)

Equivalent material Of Hastelloy C276 Flanges?

STANDARD	UNS	WNR.	AFNOR	EN	JIS
Hastelloy C276	N06022	2.4602	-	NiCr21Mo14W	NW 6022

Chemical Composition Of Hastelloy C276 Flanges?

Grade	Ni	C	Mo	Mn	Si	Fe	P	S	Co	Cr	W	V
Hastelloy C276	Balance	0.010 max	12.5-14.5	0.50 max	0.08 max	2-6	0.02 max	0.02 max	2.5 max	20-22.5	2.5-3.5	0.35 max

Mechanical Properties Of Hastelloy C276 Flanges?

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Hastelloy C276	8.69 g/cm3	1399 C (2550 F)	Psi 1,00,000, MPa 690	Psi 45000, MPa 310	45 %

Unmatched Corrosion Resistance

Hastelloy C276 Flanges are specifically engineered for resistance against pitting, crevice corrosion, and stress corrosion cracking, even in the harshest chemical environments. This makes them the preferred choice for industries such as oil & gas, chemical processing, and marine applications where long-term reliability is essential.

Global Compliance and Quality Assurance

Manufactured in accordance with respected international standards, including ANSI, ASTM, ASME, DIN, EN, and others, our Hastelloy C276 flanges guarantee consistent quality and precise performance. Each flange is subjected to ultrasonic, PMI, hydrostatic, and radiography tests to ensure their integrity and fitness for demanding applications.

Versatile Design and Broad Usability

Offered in numerous shapes, sizes, and pressure classes, Hastelloy C276 flanges support various connection types such as welded, threaded, slip-on, and blind. Their adaptability and robust construction make them suitable for use in petrochemical, power plants, pharmaceutical, and pulp & paper industries.

FAQs of Hastelloy C276 Flanges:

Q: How does the corrosion resistance of Hastelloy C276 flanges benefit industrial operations?

A: Hastelloy C276 flanges provide exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, even when exposed to aggressive chemicals. This ensures prolonged service life, reduced maintenance, and increased safety for installations in challenging environments such as chemical processing and marine sectors.

Q: What testing procedures are used to ensure the quality of these flanges?

A: Every Hastelloy C276 flange undergoes comprehensive testing, including ultrasonic, Positive Material Identification (PMI), radiography, and hydrostatic tests. These procedures verify structural integrity, material composition, and pressure-holding capability, guaranteeing dependable performance and compliance with international standards.

Q: When should Hastelloy C276 flanges be chosen over other materials?

A: They are ideal for scenarios demanding superior corrosion resistance, high mechanical strength, and excellent weldability, particularly in industries such as oil & gas, petrochemical, and power generation. Applications involving exposure to harsh chemicals, high pressures, and elevated temperatures benefit most from Hastelloy C276.

Q: Where are these flanges commonly installed?

A: Hastelloy C276 flanges are widely used in oil & gas pipelines, chemical plants, marine environments, power stations, pharmaceutical production lines, and pulp & paper processing facilities. Their resilience and versatility support diverse industrial needs worldwide.

Q: What end finishes and connection types are available for these flanges?

A: Options include Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ), supporting connections such as welded, threaded, slip-on, blind, socket weld, lap joint, and orifice. This adaptability allows integration into various piping systems and custom installations.

Q: How are Hastelloy C276 flanges packaged to ensure safe delivery?

A: Each flange is carefully packed using wooden boxes, bubble wrap, and seaworthy materials to safeguard against mechanical damage and corrosion during transit. Rust-proof oil coatings provide an extra layer of protection until installation.

Tell us about your requirement