Hastelloy C276 Flanges

UNS N10276 Flange, DIN 2.4819 Flanges

We are Manufacturer, Supplier & Exporter of Hastelloy C276 Flanges that are well-known as 'Superalloys' because they are manufactured using Nickel-Chromium-Molybdenum base alloyed with Tungsten and Cobalt, supplied in annealed condition for better fabricability. Hastelloy Alloy C276 Flanges, which is specified in sour gas applications. The waste that is processed in these industries is often extremely toxic and needs Hastelloy C276 Slip On Flanges that can withstand the toxicity. All of the common methods of welding Hastelloy C276 Blind Raised Flanges can be used, although the oxyacetylene and submerged arc processes are not recommended when the fabricated item is for use in corrosion service. Hastelloy C276 Flanges quality and durability, then they are highly durable and come in the best quality of grade and standard. Every raw material used in the manufacturing is well tested and inspected and approved a quality certificate for these products. They are packed in wooden cases or boxes to prevent these products from damage and rust.

We are Manufacturer, Supplier & Exporter of Hastelloy C276 Flanges (UNS N10276), Hastelloy C276 Bridas in various sizes, dimensions and standards at market leading prices. These Flange are available from Stock 1/2" to 12" in various schedules as Hastelloy C276 Slip on Flange, Hastelloy C276 Blind Flange, Hastelloy C276 Weld Neck Flanges, Spectacle Blind Flanges, Socket Weld Flanges. If you do not find the size you are looking for or if you need Other Type of flanges please do contact us [email protected] .

Specification Chart of Hastelloy C276 Flanges

Specifications ASTM B564 / ASME SB564
Flanges size 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Flanges Dimensions ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flange, ASME Flange, BS Flange, DIN Flange, EN Flange, GOST Flange.
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)
Manufacturing Standards ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange, ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE, BS Flange, EN Flange, API 6A Flange etc
B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)
Any other specilised Flange
DIN: DIN 2527, DIN 2566, DIN 2573, UNS S45367 Flange, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276
Standard UNI 6Bar 10Bar 16Bar 25Bar 40Bar
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Flanges uses & application Nuclear power (mostly seamless).
Petrochemicals and acids.
Bitumen upgraders.
Heavy oil refineries.
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175.

Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS GOST EN OR
Hastelloy C276 2.4819 N10276 NW 0276 ХН65МВУ NiMo16Cr15W ЭП760

Chemical Composition

Grade C Mn Si S Co Ni Cr Fe Mo P
C276 0.010 max 1.00 max 0.08 max 0.03 max 2.50 max 50.99 min* 14.50 – 16.50 4.00 – 7.00 15.00 – 17.00 0.04 max

Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Hastelloy C276 8.89 g/cm3 1370 °C (2500 °F) Psi – 1,15,000 , MPa – 790 Psi – 52,000 , MPa – 355 40 %


Application Industries

  • Hydrogenators
  • Lab Autoclaves
  • High Pressure Reactors
  • Agitators
  • Catalyst Filers
  • Mini Magnetic Coupling