Hastelloy Flanges

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Hastelloy Flanges in India — Manufacturer, Supplier and Exporter
Hastelloy C22 is a versatile superalloy used across a wide range of demanding industries. Hastelloy Flanges are designed with high concentrations of chromium, nickel and molybdenum, making them highly resistant to corrosion and oxidation in aggressive process environments. Hastelloy C22 Pipe Flanges possess superior strength and mechanical properties, with a minimum tensile strength of 690 MPa and a minimum yield strength of 310 MPa, and can be elongated by up to 45% while retaining excellent workability. Hastelloy C22 Flanges (ASTM B564 UNS N06022) are manufactured with a density of 8.69 g/cm³ and are widely used in pharmaceutical, offshore drilling, power generation, gas processing and chemical processing industries.
If you're sourcing Hastelloy Flanges in India, Nishra Overseas is a name you can rely on. We are a leading Hastelloy Flanges Manufacturer in India, producing weld neck, slip-on, blind, socket weld, threaded, lap joint and specialty flanges as per ASTM B564, ASME SB564 and ASME/ANSI B16.5 standards. As a trusted Hastelloy Flanges Supplier in India, we maintain a large ready stock across all standard sizes, classes and facing types, ensuring fast turnaround on both domestic and export orders. Being an established Hastelloy Flanges Exporter in India, we ship consignments worldwide with complete test certification, third-party inspection and full export documentation — get a free quote today.
Hastelloy Flanges in India — Specification
|
Parameter |
Details |
|
Specification |
ASTM B564 / ASME SB564, ASTM B366 / ASME SB366 |
|
Grade |
Hastelloy C276 (UNS N10276, Alloy C276, 2.4819), Hastelloy C22 (UNS N06022, Alloy C22, 2.4602), Hastelloy B2 (UNS N10665, Alloy B2, 2.4617), Hastelloy X (UNS N06002, Alloy X) |
|
Connect Type / Face Type |
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue & Groove |
|
Size Range |
1/2" (15 NB) to 48" (1200 NB), DN10 – DN5000 |
|
Facings |
Raised Face, RTJ, and others per ANSI, DIN, EN, JIS or drawing |
|
Class |
150#, 300#, 400#, 600#, 900#, 1500#, 2500# |
As a specialised source for Hastelloy Flanges in India, Nishra Overseas can produce forged and plate flanges from class 150# up to 2500#, custom-built as per client drawing and requirements.
Types of Hastelloy Flanges in India We Manufacture and Supply
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Hastelloy C22 Weld Neck Flanges — high-hub flange designed to transfer stress to the pipe, reducing stress concentration at the base
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Hastelloy C22 Slip-On Flanges — cost-effective, easily slid onto the pipe and fixed with a weld, a preferred choice across the piping industry
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Hastelloy C22 Blind Flanges — solid disk with no bore, used to stop flow in piping systems and to enable pipe cleaning when bolted
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Hastelloy C22 Socket Weld Flanges — used in small, high-pressure pipes with pressure ratings from Class 150 and above
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Hastelloy C22 Threaded Flanges — assembled without welding, ideal for low-pressure services and hazardous/explosive areas
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Hastelloy C22 Lap Joint Flanges — accommodates a lap joint stub end, allowing easy alignment and rotation of bolt holes
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Hastelloy C22 Reducing Flanges — joins pipes of different sizes and shapes together
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Hastelloy C22 Plate Flanges — flat flange used for low-pressure applications
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Hastelloy C22 Orifice Flanges — used with orifice meters to measure flow rate of liquids or gases
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Hastelloy C22 Spectacle Blind Flanges — used to isolate sections of a pipeline for maintenance and safety
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Hastelloy C22 Long Weld Neck (LWN) Flanges — extended hub design offering additional reinforcement
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Hastelloy C22 Ring Type Joint (RTJ) Flanges — used in high-pressure, high-temperature applications requiring a metal-to-metal seal
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Hastelloy C22 Spade & Spacer Flanges — used for line isolation and blanking in maintenance operations
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Hastelloy C22 Swivel Flanges — allows rotational alignment during installation
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Hastelloy C22 Anchor, Screw, Girth & Figure 8 Flanges — specialty flanges for structural anchoring and line blanking applications
Whether you need a single Hastelloy C22 Blind Flange or a bulk export order of Hastelloy C22 Weld Neck Flanges, Nishra Overseas is your one-stop source for Hastelloy Flanges in India, fulfilling project requirements of any scale.
Hastelloy C22 Slip-On Flanges — Standards
|
Standard |
Rating |
|
ASME |
Class 150, 300, 400, 600, 900, 1500, 2500 |
|
DIN |
6 Bar, 10 Bar, 16 Bar, 25 Bar, 40 Bar |
|
JIS |
5K – 30K Flanges |
|
UNI |
6 Bar, 10 Bar, 16 Bar, 25 Bar, 40 Bar |
|
GOST |
PN6, PN10, PN16, PN25, PN40, PN63 |
|
API |
2000 PSI, 3000 PSI, 5000 PSI, 10000 PSI, 15000 PSI |
|
EN |
6 Bar, 10 Bar, 16 Bar, 25 Bar, 40 Bar |
Why Buy Hastelloy Flanges in India from Nishra Overseas
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Excellent resistance to corrosion and oxidation due to high chromium, nickel and molybdenum content
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Superior strength and mechanical properties with high elongation (up to 45%)
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Reliable performance in pharmaceutical, offshore drilling, power generation and gas processing applications
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Suitable for high-pressure and high-temperature piping systems
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Excellent resistance to pitting and crevice corrosion in chloride-rich environments
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Wide range of facings and connection types to suit any piping design
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Locally stocked in India for faster delivery than imported alternatives
Hastelloy C22 Flanges Facing Types
|
American Series |
European Series |
|
Flat Face (FF) |
Type A (Flat Face) |
|
Raised Face (RF) |
Type B (Raised Face) |
|
Tongue (T) |
Type C (Tongue) |
|
Groove (G) |
Type D (Groove) |
|
Female (F) |
Type E (Spigot) |
|
Male (M) |
Type F (Recess) |
|
Ring Joint Face (RJ) |
Type G (O-Ring Spigot) |
|
— |
Type H (O-Ring Groove) |
Hastelloy C22 Flanges Governing Standards
ASME B16.5-2013 | ASME B16.47-2011 | MSS SP-44-2010 | EN 1092-1-2007 | EN 1759-1-2004 | ISO 7005-1-1992 | GB/T 9112-2010 | GB/T 9123-2010 | AS 2129-2000 | HG/T 20592-2009 | HG/T 20615-2009 | HG/T 20623-2009 | SH/T 3406-2013 | GOST | AFNOR | BS | DIN
Hastelloy C22 Flanges — Composition and Properties
Standard Details
|
Standard |
Hastelloy C22 |
|
UNS |
N06022 |
|
Werkstoff Nr. |
2.4602 |
|
EN |
NiCr21Mo14W |
|
JIS |
NW 6022 |
Physical Properties
|
Property |
Value |
|
Density |
8.61 g/cm³ (0.311 lb/in³) |
|
Melting Point |
1351°C – 1387°C (2464°F – 2529°F) |
Chemical Composition
|
Element |
Content (%) |
|
Ni |
50.015 min |
|
Mo |
12.50 – 14.50 |
|
Cr |
20.00 – 22.50 |
|
Fe |
2.00 – 6.00 |
|
W |
2.50 – 3.50 |
|
Co |
2.50 max |
|
C |
0.015 max |
|
Si |
0.08 max |
|
Mn |
0.50 max |
|
V |
0.35 max |
|
P |
0.02 max |
|
S |
0.02 max |
Mechanical Properties
|
Condition |
Tensile Strength (Ksi/MPa) |
Yield Strength (Ksi/MPa) |
Elongation |
|
Annealed |
100 / 690 |
45 / 310 |
45% |
Permissible Raw Materials
|
Marking |
Product |
Alloy |
UNS |
Pipe/Tube |
Plate/Sheet/Strip |
Bar Forging & Forging Stock |
|
CRHC22 / WPHC22 |
Low C-Ni-Mo-Cr |
Hastelloy C22 |
N06022 |
B619, B622, B626 |
B575 |
B574, B564, B462, B472 |
Nishra Overseas — Your Trusted Source for Hastelloy Flanges in India
Nishra Overseas is engaged as a Manufacturer | Supplier | Distributor | Stockholder | Wholesaler | Dealer | Stockist | Exporter | Importer of Hastelloy Flanges in India. We supply Hastelloy Flanges to clients across India as well as to international markets, backed by:
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100% raw material traceability and mill test certificates (MTC as per EN 10204 3.1/3.2)
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Third-party inspection support (SGS, BV, TUV, Lloyd's, DNV, etc.)
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Complete export documentation and packaging as per international shipping norms
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Custom manufacturing as per client drawings, standards and specifications
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Timely delivery across domestic and export orders
If you are searching for Hastelloy Flanges in India, whether as a Hastelloy Flanges Manufacturer, a Hastelloy Flanges Supplier, or a Hastelloy Flanges Exporter, get in touch with Nishra Overseas for the latest price list, technical datasheets and free samples.