Hastelloy C22 Flanges

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Hastelloy C22 Flanges Specification

Application
Chemical Processing, Petrochemicals, Oil & Gas, Pharmaceuticals, Power Generation, Marine Industries

Purity
>99% Nickel Alloy

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

Feature
Corrosion Resistant, High Strength, Durable, Excellent Weldability

Grade
Hastelloy C22 (UNS N06022)

Product Type
Flanges

Material
Hastelloy C22

Standard
ASTM, ASME, DIN, EN, ISO, JIS

Shape
Round

Surface
Polished

Connection
Welded, Threaded, Slip-On, Blind, Socket Weld, Lap Joint, Orifice, Spectacle Blind, Ring Type Joint (RTJ)

Technics
Forged

Pressure
150 lbs, 300 lbs, 600 lbs, 900 lbs, 1500 lbs, 2500 lbs

Size
1/2 NB to 24 NB (or custom sizes as per requirement)

Color
Silver

About Hastelloy C22 Flanges

What Are Specification Hastelloy C22 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 C22 Flanges UNS (N06022), DIN (2.4602)

Equivalent material Of Hastelloy C22 Flanges?

STANDARD	UNS	WNR.	AFNOR	EN	JIS
Hastelloy C22	N06022	2.4602	-	NiCr21Mo14W	NW 6022

Chemical Composition Of Hastelloy C22 Flanges?

Grade	Ni	C	Mo	Mn	Si	Fe	P	S	Co	Cr	W	V
Hastelloy C22	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 C22 Flanges?

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Hastelloy C22	8.69 g/cm3	1399 C (2550 F)	Psi 1,00,000, MPa 690	Psi 45000, MPa 310	45 %

Exceptional Corrosion Resistance

Hastelloy C22 Flanges provide outstanding protection against pitting, crevice corrosion, and stress corrosion cracking. Their superior resistance makes them ideal for corrosive processing environments, outperforming many conventional alloys and ensuring long-lasting, maintenance-friendly service life.

Precision Engineering and Quality Standards

Each flange is hot forged and precision-machined, adhering to globally recognized standards such as ANSI B16.5, ASTM, and JIS. The result is a uniform, high-strength product available in a range of sizes, grades, and connection types to suit diverse industry requirements.

FAQs of Hastelloy C22 Flanges:

Q: How are Hastelloy C22 Flanges manufactured?

A: These flanges are produced using hot forging and machining, which imparts high strength and ensures precision dimensions. Hot forging enhances their mechanical properties, while machining provides a smooth, polished surface that is rust-proof and oil coated.

Q: What benefits do Hastelloy C22 Flanges offer in chemical processing applications?

A: Hastelloy C22 Flanges stand out for their excellent resistance to pitting, crevice corrosion, and stress corrosion crackingmaking them ideal for harsh chemical environments. Their durability, high strength, and purity ensure longevity and reliability under aggressive process conditions.

Q: Where can Hastelloy C22 Flanges be used effectively?

A: These flanges are commonly utilized in chemical processing, petrochemical plants, oil & gas installations, pharmaceuticals, power generation, and marine industries, where superior corrosion resistance and reliable mechanical performance are crucial.

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

A: Hastelloy C22 Flanges come with several end connection options, including Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Welded, Threaded, Slip-On, Blind, Socket Weld, Lap Joint, Orifice, and Spectacle Blind, ensuring compatibility with various systems.

Q: When should you choose Hastelloy C22 Flanges over other alloy flanges?

A: Select Hastelloy C22 Flanges when applications demand superior resistance to aggressive chemicals, wide temperature ranges (-196C to 870C), and robust mechanical properties. They are especially suitable for environments involving extreme corrosion and operational pressures up to 2500 lbs.

Q: What standards do Hastelloy C22 Flanges adhere to?

A: These flanges comply with multiple international standards, including ANSI B16.5, B16.47, MSS-SP-44, ASTM, ASME, DIN, EN, ISO, and JIS, ensuring their suitability for global industrial use and project specifications.

Q: How does the smooth, polished finish benefit the flanges performance?

A: A polished finish reduces the risk of contamination and enhances corrosion resistance. This smooth surface also facilitates easier maintenance and cleaning, which is essential in industries like pharmaceuticals and food processing.

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