ASME SB564 Long Weld Neck Flange resists the formation of grain boundary precipitates in weld heat-affected zones. Hence Hastelloy C276 Flanges are well suited to be used for most chemical process applications in the as-welded condition. If, in-case, the C-276 alloy weld joint is attacked or has experienced damaged may be in certain environments, C-22 weld filler metal must be considered.

The WNR 2.4819 Slip On Flange has excellent resistance to a broad spectrum of chemical process environments. For example, the DIN 2.4819 Threaded Flange is used in flue gas desulfurization systems, since the alloy demonstrates excellent resistance to pitting and stress related corrosion cracking. Besides these features, the ASME SB564 Long Weld Neck Flange is known to have characteristics such as resistance to wet chlorine gas, hypochlorite and chlorine dioxide. The ANSI B16.5 Hastelloy C276 Steel Plate Flange is also resistant to seawater and brine solutions. Hence, the Hastelloy C276 Flanges can be used in marine or sea water related applications.
The хн65мву (эп760) Socket Weld Flange is forged between a temperature range of 2250 ºF to 1750ºF followed by soaking the alloy at forging temperature for a period of 30 minutes per inch of billet or ingot section thickness. Forging must be started immediately, once the stock as produced by the C276 steel flange weight chart is removed from the reheat furnace. A 25% to 40% reductions will help in retaining as much internal heat as possible. In order to ensure optimum resistance to corrosion, forged parts of the C-276 alloy should be subsequently annealed.
The ЭП760 NW 0276 Flange Material is generally supplied in the solution-annealed condition. Solution annealing treatment is carried out at a temperature of 2050ºF or 1120ºC followed by quenching with water or rapid air cooling. The treatment is performed on the ANSI B16.5 Hastelloy C276 Steel Plate Flange after hot working is known to ensure optimum corrosion resistance. The treatment can also be performed between cold-working operations.
Although the EN - Nimo16cr15w Plate Flanges are considered between a moderate to difficult range to machine, the alloy can be machined using conventional shop practises. Since the Nickel Alloy C276 Forged Flanges have a higher work hardening rate, efficient machining of the alloy requires various points to be taken into consideration. For instance, parameters such as the requirement to use sharp tools, powerful, yet rigid machines that must be preferably carbide-tipped, and heavy, constant feeds.
The ASTM B564 UNS N10276 Hastelloy C276 Flanges are welded in a similar fashion as C-22 alloy. Two of the most commonly used techniques to weld the C-276 alloy are by either Gas-tungsten-arc welding (GTAW) or the shielded-metal-arc welding method (SMAW). It is recommended by the Alloy C276 Forgings Manufacturer that the C-276 alloy be treated by solution Annealing. It is important that the alloy be kept in a solution-annealed condition for welding. Most manufacturers also recommend that a filler metal must be used while welding the C-276 alloy in order to achieve optimum results on welding. Submerged-arc-welding is not recommended for the UNS N10276 Pipe Flange because the input of heat is high with this method and slow cooling of the weld. Apart from the fore mentioned technique, Oxyacetylene welding is not recommended, to prevent carbon pickup in the weld.
| Specifications | Hastelloy C276 Flanges |
|---|---|
| Hastelloy C276 Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| ASME B16.5 Hastelloy C276 Flange size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Hastelloy C276 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Hastelloy C276 Flange Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Hastelloy C276 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Hastelloy C276 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Hastelloy C276 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Most common types of Hastelloy C276 Flanges |
|
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
| Hastelloy C276 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
|
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Hastelloy C276 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Specialized manufacturer of |
|
| Test | Hydrostatic testing machine, Direct-reading Spectrograph,UI trasonic flaw detector, X-ray detector, Magnetic particle detector |
| Equipment | Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc |
| Origin | West Europe /Indian / USA / Japan / Korean |
| Hastelloy C276 Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Key markets and industries for Hastelloy C276 Flanges |
|
| Export to | Indonesia, Ireland, Ukraine, Singapore,Saudi Arabia,Canada, Peru, Dubai, Brazil, Iran, Korea, USA, India, Egypt, Thailand, Spain, Oman etc |
| Hastelloy C276 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Hastelloy C276 Flanges |
Price List |
high standard nickel alloy hastelloy C276 UNS N10276 flange |
₹ 1,763.54-₹ 5,643.32 / Kilogram |
UNS N10276 C276 Flange 1 1/2" Class 600 SO RF Forged Flange |
₹ 16,371.96-₹ 16,484.82 / Piece |
Customized precision Hastelloy C276 flange |
₹ 1,234.48-₹ 1,410.83 / Piece |
Hastelloy C276 flange/alloy c-276 flange |
₹ 1,058.13-₹ 1,763.54 / Kilogram |
nickel alloy C276 hastelloy orifice flange |
₹ 1,55,191.08 / Piece |
Hastelloy C276 Flange 3/4" Swrf Blind Flanged Class 300 |
₹ 1,05,812.10-₹ 1,41,082.80 / Piece |
Corrosion resistant high temperature forged Hastelloy C276 alloy flange |
₹ 1,410.83-₹ 1,763.54 / Kilogram |
Manufacturer Hastelloy c276 B622 Alloy steel flange |
₹ 7,054.14 / Piece |
Hastelloy C276/N010276/2.4819 Nickel alloy flanges |
₹ 70.55-₹ 7,054.14 / Piece |
ASTM B564 Hastelloy C276 Lap Joint Flanges |
₹ 2,11,624.20-₹ 3,52,707.00 / Ton |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
15mm (1/2") Hastelloy C276 Flange Weight Chart
Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
AS4087 Flanges |
PN14 Flanges |
95 |
67 |
4 |
M12 |
14 |
AS 2129 Flange |
Table C Flanges |
95 |
67 |
4 |
13 |
14 |
Table D Flanges |
95 |
67 |
4 |
13 |
14 |
|
Table E Flanges |
95 |
67 |
4 |
13 |
14 |
|
Table F Flanges |
95 |
67 |
4 |
13 |
14 |
|
Table H Flanges |
114 |
83 |
4 |
16 |
17 |
|
Table J Flanges |
114 |
83 |
4 |
16 |
17 |
|
ANSI B16.5 Flanges |
ANSI 150 Flanges |
89 |
60 |
4 |
13 |
16 |
ANSI 300 Flanges |
95 |
67 |
4 |
13 |
16 |
|
ANSI 600 Flanges |
95 |
67 |
4 |
13 |
16 |
|
ANSI 900 Flanges |
121 |
83 |
4 |
19 |
22 |
|
ANSI 1500 Flanges |
121 |
83 |
4 |
19 |
22 |
|
ISO 7005 (DIN) Flange |
PN6 Flanges |
80 |
55 |
4 |
M10 |
11 |
PN10 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
PN16 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
PN20 Flanges |
90 |
60.5 |
4 |
M14 |
16 |
|
PN25 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
PN40 Flanges |
95 |
65 |
4 |
M12 |
14 |
Hastelloy C276 Flanges Flange Standards / Types and Pressure Class :
| ASME/ANSI B 16.5 | Slip on Flange, Welding Neck Flange, High Hub Blind Flange, Blind Flange,Lap Joint Flange, Socket Weld Flange, Ring Type Joint Flange, Threaded Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Blind Flange [Series A & B], Welding Neck Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Slip on Flange, Welding Neck Flange, Threaded Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | Hubbed Slip on Flange, Welding Neck Flange, Lapped Pipe End Flange, Hubbed Threaded Flange, Loose Plate Flange, Plate Flange, Blank Flange, Loose Plate With Weld Neck Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Welding Neck Flange, Plate Flange, Hubbed Slip-On Hubbed Threaded,Blank Flange, Loose Plate With Weld On Plate Collar |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Socket Welding Flange, Welding Neck Flange, Blind Flange, Slip-On Flange, Lapped Flange, Screwed Boss Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Plate Slip-On Flange, Welding Neck Flange, Slip-On Boss Flange, Screwed Boss Flange, Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
ASTM B564 C276 Backing Flanges |
Hastelloy C276 Steel RTJ Flanges |
ASTM B564 C276 Plate Flanges |
ASTM B564 C276 RTJ Flanges |
ASTM B564 C276 Header Flanges |
600 Inconel RTJ Flanges |
ASTM B564 C276 Exhaust Flanges |
Alloy C276 Reducing Flanges |
ASTM B564 C276 Pipe Flanges |
ASME SB564 C276 Reducing Flanges |
ASTM B564 C276 Slip On Flanges |
Hastelloy C276 Reducing Flange |
ASTM B564 C276 Socket Weld Flanges |
Alloy C276 Raised Face Weld Neck Flanges |
ASTM B564 C276 Shower Rod Flanges |
ASTM B564 C276 Sae Flanges |
Ansi 150 ASTM B564 C276 Flanges |
Hastelloy C276 Weld Neck Flange |
ASTM B564 C276 Screwed Flanges |
ASTM B564 C276 Clad Flanges |
ASTM B564 C276 Stub End Flanges |
ASTM B564 C276 Hastelloy C276 WNRF Flange |
ASTM B564 C276 Sbc Header Flanges |
Alloy C276 Raised Face Blind Flanges |
ASTM B564 C276 Companion Flanges |
ASME SB564 C276 Blind Flanges |
Custom ASTM B564 C276 Flanges |
Hastelloy C276 Blind Flange |
ASTM B564 C276 Square Flanges |
ASTM B564 C276 Ansi Flanges |
ASTM B564 C276 Tube Flanges |
ASTM B564 C276 Hastelloy C276 BLRF Flanges |
ASTM B564 C276 Blank Flanges |
Alloy C276 Orifice Flanges |
ASTM B564 C276 Bsp Flanges |
ASME SB564 C276 Orifice Flanges |
ASTM B564 C276 Split Flanges |
Hastelloy C276 Orifice Flanges |
ASTM B564 C276 Class 150 Flanges |
ASTM B564 C276 Duct Flanges |
ASTM B564 C276 Cover Flanges |
B564 C276 Hastelloy C276 Orifice Flanges |
ASTM B564 C276 Slip-On Pipe Flanges |
Alloy C276 Socket weld Flanges |
Class 600 ASTM B564 C276 Flanges |
ASME SB564 C276 Socket weld Flanges |
Gaskets For ASTM B564 C276 Flanges |
Alloy C276 Raised Face Slip On Flanges |
ASTM B564 C276 Handrail Flanges |
ASME SB564 C276 Slip On Plate Flanges |
High Pressure ASTM B564 C276 Flanges |
Hastelloy C276 Slip On Flanges |
ASTM B564 C276 Lap Joint Flanges |
B564 C276 UNS S32750 Pipe Flanges |
ASTM B564 C276 Long Weld Neck Flanges |
Alloy C276 Exhaust Flanges |
ASTM B564 C276 Metric Flanges |
ASME SB564 C276 Header Flanges |
ASTM B564 C276 Din Flanges |
Hastelloy C276 Socket weld Flanges |
Large Diameter ASTM B564 C276 Flanges |
ASTM B564 C276 SWRF Flanges |
Table E ASTM B564 C276 Flanges |
ASME B16.5 Hastelloy C276 Socket weld Flanges |
ASTM B564 C276 Floor Flanges |
Alloy C276 Threaded Flanges |
ASTM B564 C276 Forged Flanges |
ASME SB564 C276 Threaded Flanges |
ASTM B564 C276 Pad Flanges |
Hastelloy C276 RTJ Flanges |
ASTM B564 C276 Reducing Flanges |
ASTM B564 C276 Threaded Flanges |
ASTM B564 C276 Raised Face Flanges |
Alloy C276 Long weld Neck Flanges |
ASTM B564 C276 Ring Flanges |
ASME SB564 C276 Long weld Neck Flanges |
ASTM B564 C276 Threaded Reducing Flanges |
Hastelloy C276 Long weld Neck Flanges |
ASTM B564 C276 Wnrf Flanges |
ASTM B564 C276 Orifice Flanges |
ASTM B564 C276 Split Flanges |
Alloy C276 Ring Type Joint Flanges |
ASTM B564 C276 Turbo Flanges |
ASTM B564 C276 Forged Flanges |
ASTM B564 C276 Vacuum Flanges |
ASTM B564 C276 Reducing Flange |
ASTM B564 C276 Reducing Flanges |
Hastelloy C276 Forged Flange |
ASTM B564 C276 Puddle Flanges |
ASME SB564 C276 Ring Type Joint Flange |
ASTM B564 C276 Muffler Flanges |
Hastelloy C276 Threaded Flanges |
ASTM B564 C276 Pump Flanges |
ASTM B564 C276 Manifold Flanges |
ASTM B564 C276 Pressed Flanges |
ASTM B564 C276 Threaded Flanges |
Click on below links for Alloy Flanges dimensions
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Flange Material |
Max. Pressure |
|---|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
Hastelloy |
150 psi |
ASME B16.5 Class 150 |
1/2" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 150 |
1/2" |
Welded |
Hastelloy |
150 psi |
ASME B16.5 Class 150 |
3/4" |
FNPT |
Hastelloy |
150 psi |
ASME B16.5 Class 150 |
3/4" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 150 |
1-1/4" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 150 |
1-1/2" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 150 |
2" |
FNPT |
Hastelloy |
150 psi |
ASME B16.5 Class 150 |
2" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 150 |
2-1/2" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 150 |
3" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 150 |
4" |
FNPT |
Hastelloy |
150 psi |
ASME B16.5 Class 150 |
4" |
Socket Weld |
Forged Hastelloy |
275 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
FNPT |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Forged Hastelloy |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Forged Hastelloy |
720 psi |
ASTM B564 Alloy C276 Slip-On Flange |
ASTM B564 Alloy C276 Threaded Flange |
ASTM B564 Alloy C276 Weld Neck Flange |
ASTM B564 Alloy C276 Socket Weld Flange |
ASTM B564 Alloy C276 Blind Flange |
ASTM B564 Alloy C276 Reducing Flange |
ASTM B564 Alloy C276 Lap Joint Flange |
ASTM B564 Alloy C276 Plate Flange |
ASTM B564 Alloy C276 Orifice Flange |
ASTM B564 Alloy C276 Forged Flange |
ASTM B564 Alloy C276 Ring Type Joint Flange |
ASTM B564 Alloy C276 Square Flange |
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 % |
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
GOST |
EN |
OR |
Hastelloy C276 |
2.4819 |
N10276 |
NW 0276 |
ХН65МВУ |
NiMo16Cr15W |
ЭП760 |
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 |