What is Hastelloy C276 Flanges?
Hastelloy C276 flanges are superalloys that perform well across different systems. The flanges are designed with a superior concentration of nickel, chromium, and molybdenum with small additions of tungsten. The content embedded in this grade gives them enhanced corrosion and oxidation resistance across stress-induced environments. The flanges securely seal a range of piping equipment in the system. The grade of flanges can be shaped in different sizes and can be welded following standard welding procedures.
ASTM B564 UNS N10276 Slip on Flange Vs Nickel C276 Lap Joint Flange
Lap joint and slip on flanges are versatile grades in the C276 alloy grade. Both these flanges can be distinguished from key features.
Wnr 2.4819 Weld Neck Flange Vs Nickel Alloy C276 Threaded Flange
Weld neck and threaded flanges are common types of modules in the Hastelloy C276 grade. These flange types can be differentiated on some features.
What are Testing Facility of Alloy C276 Flange?
Alloy C276 flanges are subjected to different thickness, pressure, and strength tests before they are shipped. The rigorous testing eliminates any flaws or defects within the flanges in this grade.
Specifications | ASTM B564 / ASME SB564 |
---|---|
Standards | ASME B16.5, DIN, ANSI Flanges, B16.47 Series A and B, B16.48, BS 10, EN 1092, ASME Flanges, BS Flanges, BS4504, EN Flanges, GOST Flanges, DIN Flanges |
UNI Standard | 6, 40, 16, 25, 10 Bar |
ANSI Standard | Class 150 to Class 2500 LBS |
Available Sizes | 1/2 To 48 Inch |
JIS Standard | 10, 30, 40, 20, 5, 16, 63 K |
EN Standard | 6, 40, 16, 25, 10 Bar |
Technique | Heat treated machined Forged |
Manufacturer of | JIS, EN, GOST, DIN, ANSI, UNI, SABS, BS, NFE, AWWA, AS2129 |
Equipment used | Pushing Machine, Sand-blasting machine, Press machine, Bending machine, electric bevelling machine |
Flange supporting material | Ring Joint Gasket Flange Bolts |
DIN Standard | 16, 40, 10, 6, 25 Bar / PN64, PN10, PN16, PN6, PN25, PN40 |
Main Types | Forged / Screwed / Plate/ Threaded |
Flanges Marking | All Flange are marked as follows: Supplier or Manufacturer’s Name, Class, Dimension, Size, Bore, Material, Heat No. (Or according to the customer’s request) |
Test | Magnetic particle detector UI trasonic flaw detector X ray detector Direct reading Spectrograph Hydrostatic testing machine |
Flange Face Type | Large Tongue and Groove, Lap Joint Face, Large Male Female, Flat Face, Small Tongue, Raised Face, Small Male Female, Ring Joint Flange Manufacturer and Supplier |
Products | Pipe Size | Flange Outside Diameter | Number of Bolt Holes | Maximum Operating Pressure | Price |
---|---|---|---|---|---|
LWN FLANGE 1.5 INCH SCH 80 CLASS 150, B462/B 564 HASTELLOY C-276 LENGTH 500MM (QTY 01 NOS.) | 1/2 in | 3-1/2 in | 4 | 125 psi | $18.20 |
WNRF FLANGE 6 INCH SCH 40 CLASS 150, B462/B 564 HASTELLOY C-276 (QTY 02 NOS.) | 3/4 in | 3-7/8 in | 4 | 125 psi | $20.05 |
7ME6580-4HC14-2LB2 SITRANS F M MAG 5100 W CARBON STEEL FLANGES ASTM A105 EBONITE HASTELLOY C-276 MAG 5000 POLYMID ENCLO | 1 in | 4-1/4 in | 4 | 125 psi | $21.04 |
2 150# RF SO B/SB564 C276 HASTELLOY FLANGES | 1-1/4 in | 4-5/8 in | 4 | 125 psi | $24.49 |
4 300# RF WN S/80 B/SB564 C276 HASTELLOY FLANGES | 1-1/2 in | 5 in | 4 | 125 psi | $33.69 |
FLANGE FOR 990.41 2 CLASS 300 RF HASTELLOY C276 | 2 in | 6 in | 4 | 125 psi | $44.92 |
HASTELLOY C-276 WNRF FLANGE TO ASTM B 564 N10276, DIMN. B 16.5- | 2-1/2 in | 7 in | 4 | 125 psi | $56.33 |
BIMETAL TEMPERATURE GAUGE WITH FLANGED THERMOWELL IN HASTELLOY C276 HAVING TOTALLENGTH 525MM AND FLANGE 2600#RTJ | 3 in | 7-1/2 in | 4 | 125 psi | $61.98 |
Size in inch | Outer Diameter | Raised Face (R) | No. of Bolt Holes | Bolt Circle (BC) | Raised Face (RF) | Flat Face Thickness (T2) | Raised Face Thickness (T) | Bolt Hole (B) |
---|---|---|---|---|---|---|---|---|
1/2 | 3.50 | 1.38 | 4 | 2.38 | 0.063 | 0.38 | 0.44 | 0.62 |
3/4 | 3.88 | 1.69 | 4 | 2.75 | 0.063 | 0.44 | 0.50 | 0.62 |
1 | 4.25 | 2.00 | 4 | 3.12 | 0.063 | 0.50 | 0.56 | 0.62 |
1-1/4 | 4.62 | 2.50 | 4 | 3.50 | 0.063 | 0.56 | 0.62 | 0.62 |
1-1/2 | 5.00 | 2.88 | 4 | 3.88 | 0.063 | 0.62 | 0.68 | 0.62 |
2 | 6.00 | 3.62 | 4 | 4.75 | 0.063 | 0.69 | 0.75 | 0.75 |
2-1/2 | 7.00 | 4.12 | 4 | 5.50 | 0.063 | 0.82 | 0.88 | 0.75 |
3 | 7.50 | 5.00 | 4 | 6.00 | 0.063 | 0.88 | 0.94 | 0.75 |
3-1/2 | 8.50 | 5.50 | 8 | 7.00 | 0.063 | 0.88 | 0.94 | 0.75 |
4 | 9.00 | 6.19 | 8 | 7.50 | 0.063 | 0.88 | 0.94 | 0.75 |
5 | 10.00 | 7.31 | 8 | 8.50 | 0.063 | 0.88 | 0.94 | 0.88 |
6 | 11.00 | 8.50 | 8 | 9.50 | 0.063 | 0.94 | 1.00 | 0.88 |
8 | 13.50 | 10.62 | 8 | 11.75 | 0.063 | 1.06 | 1.12 | 0.88 |
10 | 16.00 | 12.75 | 12 | 14.25 | 0.063 | 1.13 | 1.19 | 1.00 |
12 | 19.00 | 15.00 | 12 | 17.00 | 0.063 | 1.19 | 1.25 | 1.00 |
14 | 21.00 | 16.25 | 12 | 18.75 | 0.063 | 1.32 | 1.38 | 1.12 |
16 | 23.50 | 18.50 | 16 | 21.25 | 0.063 | 1.38 | 1.44 | 1.12 |
18 | 25.00 | 21.00 | 16 | 22.75 | 0.063 | 1.50 | 1.56 | 1.25 |
20 | 27.50 | 23.00 | 20 | 25.00 | 0.063 | 1.63 | 1.69 | 1.25 |
22 | 29.50 | 25.25 | 20 | 27.25 | 0.063 | 1.75 | 1.81 | 1.38 |
24 | 32.00 | 27.25 | 20 | 29.50 | 0.063 | 1.82 | 1.88 | 1.38 |
Physical Property | Metric Units | British Units | ||
---|---|---|---|---|
Electrical Resistivity | RT | 1.23 μohm.m | RT | 48.4 μohm.in |
100°C | 1.24 μohm.m | 200°F | 48.7 μohm.in | |
200°C | 1.25 μohm.m | 400°F | 49.0 μohm.in | |
300°C | 1.26 μohm.m | 600°F | 49.5 μohm.in | |
400°C | 1.26 μohm.m | 800°F | 49.8 μohm.in | |
500°C | 1.28 μohm.m | 1000°F | 50.6 μohm.in | |
600°C | 1.30 μohm.m | - | - |
Grade | Acidified 6% FeCl3 Critical Crevice Temperature | Critical Pitting Temperature in Acidified 6% FeCl3 | ||
---|---|---|---|---|
°F | °C | °F | °C | |
C-22® | 176 | 80 | >302 | >150 |
C-276 | 131 | 55 | >302 | >150 |
Standard | Class | Bolt Circle Diameter | Bolt Size | Diameter | Number of Bolts | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
ISO 7005 (DIN) | PN6 | 55 | M10 | 80 | 4 | 11 |
PN10 | 65 | M12 | 95 | 4 | 14 | |
PN16 | 65 | M12 | 95 | 4 | 14 | |
PN20 | 60.5 | M14 | 90 | 4 | 16 | |
PN25 | 65 | M12 | 95 | 4 | 14 | |
PN40 | 65 | M12 | 95 | 4 | 14 | |
ANSI B16.5 | ANSI 150 | 60 | 13 | 89 | 4 | 16 |
ANSI 300 | 67 | 13 | 95 | 4 | 16 | |
ANSI 600 | 67 | 13 | 95 | 4 | 16 | |
ANSI 900 | 83 | 19 | 121 | 4 | 22 | |
ANSI 1500 | 83 | 19 | 121 | 4 | 22 | |
AS4087 | PN14 | 67 | M12 | 95 | 4 | 14 |
AS 2129 | Table C | 67 | 13 | 95 | 4 | 14 |
Table D | 67 | 13 | 95 | 4 | 14 | |
Table E | 67 | 13 | 95 | 4 | 14 | |
Table F | 67 | 13 | 95 | 4 | 14 | |
Table H | 83 | 16 | 114 | 4 | 17 | |
Table J | 83 | 16 | 114 | 4 | 17 |
Alloy C276 Flange | 1/2 inch (15 NB) to 48 inch (1200NB) |
---|---|
UNS N10276 Blind Flange | 1/2 inch NB – 24 inch NB |
ASME SB564 Nickel C276 Slip on Flange | 1/2 inch NB – 12 inch NB |
Nominal Pipe Size | Thickness B |
Diameter D |
Diameter L |
Diameter OD |
Height H |
Diameter A |
Diameter K |
---|---|---|---|---|---|---|---|
3/4 | 0.44 | 3.88 | 5/8 | 1.05 | 2 | 1.5 | 2.75 |
1 | 0.5 | 4.25 | 5/8 | 1.32 | 2.12 | 1.94 | 3.12 |
3.1/2 | 0.88 | 8.5 | 3/4 | 4 | 2.75 | 4.81 | 7 |
20 | 1.62 | 27.5 | 1.1/4 | 20 | 5.62 | 22 | 25 |
16 | 1.38 | 23.5 | 1.1/8 | 16 | 4.94 | 18 | 21.25 |
1.1/4 | 0.56 | 4.62 | 5/8 | 1.66 | 2.19 | 2.31 | 3.5 |
1.1/2 | 0.62 | 5 | 5/8 | 1.9 | 2.38 | 2.56 | 3.88 |
8 | 1.06 | 13.5 | 7/8 | 8.63 | 3.94 | 9.69 | 11.75 |
2 | 0.69 | 6 | 3/4 | 2.38 | 2.44 | 3.06 | 4.75 |
18 | 1.5 | 25 | 1.1/4 | 18 | 5.44 | 19.88 | 22.75 |
2.1/2 | 0.81 | 7 | 3/4 | 2.88 | 2.69 | 3.56 | 5.5 |
14 | 1.31 | 21 | 1.1/8 | 14 | 4.94 | 15.75 | 18.75 |
1/2 | 0.38 | 3.5 | 5/8 | 0.84 | 1.81 | 1.19 | 2.38 |
3 | 0.88 | 7.5 | 3/4 | 3.5 | 2.69 | 4.25 | 6 |
4 | 0.88 | 9 | 3/4 | 4.5 | 2.94 | 5.31 | 7.5 |
12 | 1.19 | 19 | 1 | 12.75 | 4.44 | 14.38 | 17 |
5 | 0.88 | 10 | 7/8 | 5.56 | 3.44 | 6.44 | 8.5 |
6 | 0.94 | 11 | 7/8 | 6.63 | 3.44 | 7.56 | 9.5 |
10 | 1.12 | 16 | 1 | 10.75 | 3.94 | 12 | 14.25 |
24 | 1.81 | 32 | 1.3/8 | 24 | 5.94 | 26.12 | 29.5 |
Grade | Flowing | Quiescent | ||
---|---|---|---|---|
Number of Attacked Sites | Maximum Depth | Number of Attacked Sites | Maximum Depth | |
C-22® | A:0, B:0 | A:0, B:0 | A:0, B:0 | A:0, B:0 |
C-276 | A:0, B:0 | A:0, B:0 | A:1, B:1 | A:0.10, B:0.13 |
Hastelloy C276 Flange Schedule/Class | Pipe Size - Pipe Flanges | Max. Pressure | Hastelloy C276 FlangeConnection Type |
---|---|---|---|
ASME B16.5 Class 150 | 1/2" | 150 psi | FNPT |
1/2" | 275 psi | Socket Weld | |
1/2" | 150 psi | Welded | |
3/4" | 150 psi | FNPT | |
3/4" | 275 psi | Socket Weld | |
1-1/4" | 275 psi | Socket Weld | |
1-1/2" | 275 psi | Socket Weld | |
2" | 150 psi | FNPT | |
2" | 275 psi | Socket Weld | |
2-1/2" | 275 psi | Socket Weld | |
3" | 275 psi | Socket Weld | |
4" | 150 psi | FNPT | |
4" | 275 psi | Socket Weld | |
ASME B16.5 Class 300 | 1/2" | 720 psi | Slip On |
1/2" | Slip On | ||
1" | Slip On | ||
1" | Slip On | ||
1-1/4" | FNPT | ||
1-1/4" | Slip On | ||
1-1/2" | |||
1-1/2" | |||
2" | |||
2" | |||
2-1/2" | |||
2-1/2" | |||
3" | |||
3" | |||
4" | |||
4" |
Hastelloy C Flanges | Alloy C-2000123 Flanges |
Hastelloy B Flanges | Alloy G-3 Flanges |
Hastelloy C 276 Flanges | Hastelloy G-2 Flanges |
Hastelloy C22 Flanges | Alloy C22 Flanges |
Hastelloy C4 Flanges | Alloy 59 Flanges |
Hastelloy G-2 Flanges |
Physical Properties | °F | Metric Units |
---|---|---|
Density | 72 | 8.89 g/cm(3) |
Density | Melting Range | Specific Heat | Magnetic Permeability | ||||
---|---|---|---|---|---|---|---|
lb/in3 | g/cm3 | °F | °C | Btu/lb.°F | J/kg*°C | 200 oersted | 15.9 kA/m |
0.321 | 8.89 | 2415-2500 | 1323-1371 | 0.102 | 427 | 1.0002 | 1.0002 |
Grade | Mn | C | Si | Co | S | P | Ni | Fe | Cr | Mo |
---|---|---|---|---|---|---|---|---|---|---|
C276 | 1.00 maximum | 0.010 maximum | 0.08 maximum | 2.50 maximum | 0.03 maximum | 0.04 maximum | 50.99 minimum* | 4.00 ? 7.00 | 14.50 ? 16.50 | 15.00 ? 17.00 |
Element | Melting Point | Density | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
---|---|---|---|---|---|
Hastelloy C276 | 1370 ?C (2500 ?F) | 8.89 g/cm3 | Psi ? 52,000 , MPa ? 355 | Psi ? 1,15,000 , MPa ? 790 | 40 % |
STANDARD | UNS | WERKSTOFF NR. | JIS | EN | GOST | OR |
---|---|---|---|---|---|---|
Hastelloy C276 | N10276 | 2.4819 | NW 0276 | NiMo16Cr15W | ??65??? | ??760 |
HAYNES® 25 alloy | 980Deg C (1800 Degree F) |
---|---|
HASTELLOY® B-3® alloy | 400 – 450 Deg C (750 – 840 Degree F) |
® N alloy | 704 to 871Deg C (1300 to 1600 Degree F) |
C-276 | 870 – 1230Deg C (1600 – 2250 Degree F) |
C-22 | 400 - 450Deg C (750 – 840 Degree F) |
HAYNES® 188 alloy | 1095Deg C (2000 Degree F) |
Grade | Cracking Timing |
---|---|
C-22® | No Cracking in 1,008 h |
C-276 | No Cracking in 1,008 h |
Temperature (°C) | Class 900 | Class 150 | Class 600 | Class 400 | Class 2500 | Class 1500 | Class 300 |
---|---|---|---|---|---|---|---|
-29 - 38 | 155 | 19.8 | 103.4 | 68.9 | 431 | 259 | 51.7 |
50 | 155 | 19.5 | 103.4 | 68.9 | 431 | 259 | 51.7 |
300 | 129 | 10.2 | 85.7 | 57.0 | 357 | 214 | 42.9 |
150 | 151 | 15.8 | 100.3 | 66.8 | 418 | 251 | 50.2 |
475 | 51.3 | 3.7 | 34.2 | 22.8 | 142 | 85.4 | 17.1 |
100 | 155 | 17.7 | 103.0 | 68.7 | 429 | 258 | 51.5 |
425 | 86.3 | 5.5 | 57.5 | 38.4 | 240 | 144 | 28.8 |
200 | 146 | 13.8 | 97.2 | 64.8 | 405 | 243 | 48.6 |
325 | 124 | 9.3 | 82.6 | 55.0 | 344 | 207 | 41.4 |
350 | 120 | 8.4 | 80.0 | 53.4 | 334 | 200 | 40.0 |
400 | 104 | 6.5 | 69.4 | 46.3 | 290 | 174 | 34.7 |
250 | 139 | 12.1 | 92.7 | 61.7 | 386 | 232 | 46.3 |
375 | 114 | 7.4 | 75.7 | 50.4 | 315 | 189 | 37.8 |
450 | 69.0 | 4.6 | 46.0 | 30.7 | 192 | 115 | 23.0 |
500 | 34.7 | 2.8 | 23.2 | 15.4 | 96.5 | 57.9 | 11.6 |
538 | 17.7 | 1.4 | 11.8 | 7.9 | 49.2 | 29.5 | 5.9 |
Normal Pipe Size Of Flanges | Outside Daimeter | Inside Diameter | Hole Of Bolt | Circle Of Bolt | Thickness Of Raised Face | Raised Face | Thickness Of Flat Face | Raised Face | H | T1 | Number of Bolt Holes |
---|---|---|---|---|---|---|---|---|---|---|---|
3/4 | 3.88 | 1.09 | .62 | 2.75 | .62 | 1.69 | .56 | .063 | 1.50 | .44 | 4 |
3-1/2 | 8.50 | 4.07 | .75 | 7.00 | 1.25 | 5.50 | 1.19 | .063 | 4.81 | .88 | 8 |
22 | 29.50 | 22.22 | 1.38 | 27.25 | 3.13 | 25.25 | 3.07 | .063 | 24.25 | 1.75 | 20 |
1 | 4.25 | 1.36 | .62 | 3.12 | .69 | 2.00 | .63 | .063 | 1.94 | .50 | 4 |
1-1/4 | 4.62 | 1.70 | .62 | 3.50 | .81 | 2.50 | .75 | .063 | 2.31 | .56 | 4 |
1-1/2 | 5.00 | 1.97 | .62 | 3.88 | .88 | 2.88 | .82 | .063 | 2.56 | .62 | 4 |
20 | 27.50 | 20.20 | 1.25 | 25.00 | 2.88 | 23.00 | 2.83 | .063 | 22.00 | 1.63 | 20 |
1/2 | 3.50 | 0.88 | .62 | 2.38 | .62 | 1.38 | .56 | .063 | 1.19 | .38 | 4 |
2 | 6.00 | 2.44 | .75 | 4.75 | 1.00 | 3.62 | .94 | .063 | 3.06 | .69 | 4 |
2-1/2 | 7.00 | 2.94 | .75 | 5.50 | 1.12 | 4.12 | 1.06 | .063 | 3.56 | .82 | 4 |
18 | 25.00 | 18.18 | 1.25 | 22.75 | 2.69 | 21.00 | 2.63 | .063 | 19.88 | 1.50 | 16 |
14 | 21.00 | 14.14 | 1.12 | 18.75 | 2.25 | 16.25 | 2.19 | .063 | 15.75 | 1.32 | 12 |
3 | 7.50 | 3.57 | .75 | 6.00 | 1.19 | 5.00 | 1.13 | .063 | 4.25 | .88 | 4 |
16 | 23.50 | 16.16 | 1.12 | 21.25 | 2.50 | 18.50 | 2.44 | .063 | 18.00 | 1.38 | 16 |
4 | 9.00 | 4.57 | .75 | 7.50 | 1.31 | 6.19 | 1.25 | .063 | 5.31 | .88 | 8 |
6 | 11.00 | 6.72 | .88 | 9.50 | 1.56 | 8.50 | 1.50 | .063 | 7.56 | .94 | 8 |
8 | 13.50 | 8.72 | .88 | 11.75 | 1.75 | 10.62 | 1.69 | .063 | 9.69 | 1.06 | 8 |
5 | 10.00 | 5.66 | .88 | 8.50 | 1.44 | 7.31 | 1.38 | .063 | 6.44 | .88 | 8 |
10 | 16.00 | 10.88 | 1.00 | 14.25 | 1.94 | 12.75 | 1.88 | .063 | 12.00 | 1.13 | 12 |
12 | 19.00 | 12.88 | 1.00 | 17.00 | 2.19 | 15.00 | 2.13 | .063 | 14.38 | 1.19 | 12 |
24 | 32.00 | 24.25 | 1.38 | 29.50 | 3.25 | 27.25 | 3.19 | .063 | 26.12 | 1.82 | 20 |
Properties | Imperial | Metric |
---|---|---|
Hardness, Rockwell B (plate) | 87 | 87 |
Wall Thickness Of Hastelloy C276 Flanges | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Normal Pipe Size (NPS) | O.D. (Outside Daimeter) | Schedule 40 | Schedule 10 | EXT Hvy Outside Daimeter | Schedule 20 | Schedule 100 | Schedule 30 | Schedule 140 | STD Wall Outside Daimeter | Schedule 80 | Schedule 60 | XX Hvy | Schedule 120 | Schedule 160 |
½ | 0.84 | 0.109 | 0.083 | 0.147 | ... | ... | ... | ... | 0.109 | 0.147 | ... | 0.294 | ... | 0.188 |
¾ | 1.05 | 0.113 | 0.083 | 0.154 | ... | ... | ... | ... | 0.113 | 0.154 | ... | 0.308 | ... | 0.219 |
1 | 1.315 | 0.133 | 0.109 | 0.179 | ... | ... | ... | ... | 0.133 | 0.179 | ... | 0.358 | ... | 0.25 |
1 ¼ | 1.66 | 0.14 | 0.109 | 0.191 | ... | ... | ... | ... | 0.14 | 0.191 | ... | 0.382 | ... | 0.25 |
1 ½ | 1.9 | 0.145 | 0.109 | 0.2 | ... | ... | ... | ... | 0.145 | 0.2 | ... | 0.4 | ... | 0.281 |
2 | 2.375 | 0.154 | 0.109 | 0.218 | ... | ... | ... | ... | 0.154 | 0.218 | ... | 0.436 | ... | 0.344 |
2 ½ | 2.875 | 0.203 | 0.12 | 0.276 | ... | ... | ... | ... | 0.203 | 0.276 | ... | 0.552 | ... | 0.375 |
3 | 3.5 | 0.216 | 0.12 | 0.3 | ... | ... | ... | ... | 0.216 | 0.3 | ... | 0.6 | ... | 0.438 |
3 ½ | 4 | 0.226 | 0.12 | 0.318 | ... | ... | ... | ... | 0.226 | 0.318 | ... | 0.636 | ... | ... |
4 | 4.5 | 0.237 | 0.12 | 0.337 | ... | ... | ... | ... | 0.237 | 0.337 | ... | 0.674 | 0.438 | 0.531 |
5 | 5.563 | 0.258 | 0.134 | 0.375 | ... | ... | ... | ... | 0.258 | 0.375 | ... | 0.75 | 0.5 | 0.625 |
6 | 6.625 | 0.28 | 0.134 | 0.432 | ... | ... | ... | ... | 0.28 | 0.432 | ... | 0.864 | 0.562 | 0.719 |
8 | 8.625 | 0.322 | 0.148 | 0.5 | 0.25 | 0.594 | 0.277 | 0.812 | 0.322 | 0.5 | 0.406 | 0.875 | 0.719 | 0.906 |
10 | 10.75 | 0.365 | 0.165 | 0.5 | 0.25 | 0.719 | 0.307 | 1 | 0.365 | 0.594 | 0.5 | 1 | 0.844 | 1.125 |
12 | 12.75 | 0.406 | 0.18 | 0.5 | 0.25 | 0.844 | 0.33 | 1.125 | 0.375 | 0.688 | 0.562 | 1 | 1 | 1.312 |
14 | 14 | 0.438 | 0.25 | 0.5 | 0.312 | 0.938 | 0.375 | 1.25 | 0.375 | 0.75 | 0.594 | ... | 1.094 | 1.406 |
16 | 16 | 0.5 | 0.25 | 0.5 | 0.312 | 1.031 | 0.375 | 1.438 | 0.375 | 0.844 | 0.656 | ... | 1.219 | 1.594 |
18 | 18 | 0.562 | 0.25 | 0.5 | 0.312 | 1.156 | 0.438 | 1.562 | 0.375 | 0.938 | 0.75 | ... | 1.375 | 1.781 |
20 | 20 | 0.594 | 0.25 | 0.5 | 0.375 | 1.281 | 0.5 | 1.75 | 0.375 | 1.031 | 0.812 | ... | 1.5 | 1.969 |
22 | 22 | ... | 0.25 | 0.5 | ... | ... | ... | .... | 0.375 | ... | ... | .... | .... | .... |
24 | 24 | 0.688 | 0.25 | 0.5 | 0.375 | 1.531 | 0.562 | 2.062 | 0.375 | 1.219 | 0.969 | .... | 1.812 | 2.344 |
26 | 26 | .... | .... | 0.5 | .... | .... | .... | .... | 0.375 | .... | .... | .... | .... | .... |
30 | 30 | .... | 0.312 | 0.5 | 0.5 | .... | 0.625 | .... | 0.375 | .... | .... | .... | .... | .... |
36 | 36 | 0.75 | 0.312 | 0.5 | 0.5 | .... | 0.625 | .... | 0.375 | .... | .... | .... | .... | .... |
40 | 40 | .... | .... | 0.5 | .... | .... | .... | .... | 0.375 | .... | .... | .... | .... | .... |
42 | 42 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | 0.375 | …….. | …….. | …….. | …….. | …….. |
48 | 48 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | 0.375 | …….. | …….. | …….. | …….. | …….. |
Description | HSN Code |
---|---|
Hastelloy Flanges | 75071200 |
Hastelloy Flanges | Nickel C276 Flange |
ASTM B564 N10276 Hastelloy Flange | Hastelloy C276 Flanges |
Hastelloy SB 564 N10276 Flange | Alloy C276 Forged Flange |
ASTM B564 UNS N10276 Flange | Hastelloy B3 Flanges |
Hastelloy C Flanges | Asme Sb564 N10276 Slip On Flanges |
ANSI B16.5 N10276 SWRF Flanges | Alloy C276 Long Weld Neck Flange |
Hastelloy Blind Flange | Hastelloy® Alloy C-276 Flanges |
Uns N10276 Blind Flanges | ASTM B564 UNS N10276 Flanges |
Hastelloy C276 Weld Neck Flanges | Hastelloy C2000 Flanges |
Asme Sb564 N10276 Blrf Flange | Wnr 2.4819 Lap Joint Flange |
Nickel Alloy C276 Slip On Flange | Alloy C276 Threaded Flange |
Wnr 2.4819 Weld Neck Flange | Uns N10276 Forged Flange |
ASME SB 564 N10276 Blrf Flange | Alloy C276 RTJ Flange |
Grade Hastelloy C276 Lap Joint Flange | Hastelloy C276 Blind Flanges |
Hastelloy C276 Lap Joint Flange | Hastelloy C22 Flanges |
ASTM B564 Alloy C276 Blind Flange | Werkstoff Nr. 2.4819 Plate Flange |
Hastelloy Pipe Flanges | Class 150 Hastelloy C276 Flanges |
ASTM B564 UNS N10276 Slip On Flange | Class 300 Nickel Alloy C276 Flanges |
Normal Pipe Size | Fillet Radius | Outer Diameter of Hastelloy C276 Flanges | Diameter of Hub At Base | Thickness of Hastelloy C276 Flanges | Diameter of Hub at Bevel | Lengtd Tdru Hub | Diameter of (RF) Raised Face | Diameter And Bore | Socket Deptd | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Weld Neck (WN) Flange | Slip On And Threaded/ Socket Weld Flange | Lap Joint Flange | Slip-on (SORF) And Socket Weld Flange | Lap Joint (Loose) Flange | ||||||||
r | O | X | Q | H | Y | Y | Y | R | W | B | Z | |
1/2 | 1/8 | 3-1/2 | 1-3/16 | 7/16 | .84 | 1-7/8 | 5/8 | 5/8 | 1-3/8 | .88 | .90 | 3/8 |
3/4 | 1/8 | 3-7/8 | 1-1/2 | 1/2 | 1.05 | 2-1/16 | 5/8 | 5/8 | 1-11/16 | 1.09 | 1.11 | 7/16 |
1 | 1/8 | 4-1/4 | 1-15/16 | 9/16 | 1.32 | 2-3/16 | 11/16 | 11/16 | 2 | 1.36 | 1.38 | 1/2 |
1-1/4 | 3/16 | 4-5/8 | 2-5/16 | 5/8 | 1.66 | 2-1/4 | 13/16 | 13/16 | 2-1/2 | 1.70 | 1.72 | 9/16 |
1-1/2 | 1/4 | 5 | 2-9/16 | 11/16 | 1.90 | 2-7/16 | 7/8 | 7/8 | 2-7/8 | 1.95 | 1.97 | 5/8 |
2 | 5/16 | 6 | 3-1/16 | 3/4 | 2.38 | 2-1/2 | 1 | 1 | 3-5/8 | 2.44 | 2.46 | 11/16 |
2-1/2 | 5/16 | 7 | 3-9/16 | 7/8 | 2.88 | 2-3/4 | 1-1/8 | 1-1/8 | 4-1/8 | 2.94 | 2.97 | 3/4 |
3 | 3/8 | 7-1/2 | 4-1/4 | 15/16 | 3.50 | 2-3/4 | 1-3/16 | 1-3/16 | 5 | 3.57 | 3.60 | 13/16 |
3-1/2 | 3/8 | 8-1/2 | 4-13/16 | 15/16 | 4.00 | 2-13/16 | 1-1/4 | 1-1/4 | 5-1/2 | 4.07 | 4.10 | 7/8 |
4 | 7/16 | 9 | 5-5/16 | 15/16 | 4.50 | 3 | 1-5/16 | 1-5/16 | 6-3/16 | 4.57 | 4.60 | 15/16 |
5 | 7/16 | 10 | 6-7/16 | 15/16 | 5.56 | 3-1/2 | 1-7/16 | 1-7/16 | 7.5/16 | 5.66 | 5.69 | 15/16 |
6 | 1/2 | 11 | 7-9/16 | 1 | 6.63 | 3-1/2 | 1-9/16 | 1-9/16 | 8-1/2 | 6.72 | 6.75 | 1-1/16 |
8 | 1/2 | 13-1/2 | 9-11/16 | 1-1/8 | 8.63 | 4 | 1-3/4 | 1-3/4 | 10-5/8 | 8.72 | 8.75 | 1-1/4 |
10 | 1/2 | 16 | 12 | 1-3/16 | 10.75 | 4 | 1-15/16 | 1-15/16 | 12-3/4 | 10.88 | 10.92 | 1-5/16 |
12 | 1/2 | 19 | 14-3/8 | 1-1/4 | 12.75 | 4-1/2 | 2-3/16 | 2-3/16 | 15 | 12.88 | 12.92 | 1-9/16 |
14 | 1/2 | 21 | 15-3/4 | 1-3/8 | 14.00 | 5 | 2-1/4 | 3-1/8 | 16-1/4 | 14.14 | 14.18 | 1-5/8 |
16 | 1/2 | 23-1/2 | 18 | 1-7/16 | 16.00 | 5 | 2-1/2 | 3-7/16 | 18-1/2 | 16.16 | 16.19 | 1-3/4 |
18 | 1/2 | 25 | 19-7/8 | 1-9/16 | 18.00 | 5-1/2 | 2-11/16 | 3-13/16 | 21 | 18.18 | 18.20 | 1-15/16 |
20 | 1/2 | 27-1/2 | 22 | 1-11/16 | 20.00 | 5-11/16 | 2-7/8 | 4-1/16 | 23 | 20.20 | 20.25 | 2-1/8 |
24 | 1/2 | 32 | 26-1/8 | 1-7/8 | 24.00 | 6 | 3-1/4 | 4-3/8 | 27-1/4 | 24.25 | 24.25 | 2-1/2 |
Normal Pipe Size (NPS) | Number And Size of Holes |
Outside Diameter of Hastelloy C276 Flanges (O.D.) |
Circle Of Bolts | Hastelloy C276 Flanges Thickness (Minimum) | Overall Length | Outside Diameter Of Raised Face (RF) |
|||
---|---|---|---|---|---|---|---|---|---|
Hastelloy C276 Welding neck flanges |
Hastelloy C276 Slip-on flanges & socket welding flanges |
Hastelloy C276 Lap Joint flanges | |||||||
Number | Diameter | O | Diameter | Q | Y | R | |||
1/2 | 4 | 15 | 95 | 666.5 | 14.3 | 52.4 | 22.2 | 22.2 | 35 |
3/4 | 4 | 19 | 117 | 82.4 | 15.9 | 57.2 | 25.4 | 25.4 | 43 |
1 | 4 | 19 | 124 | 89.0 | 17.5 | 61.9 | 27.0 | 27.0 | 51 |
1-1/4 | 4 | 19 | 133 | 98.5 | 19.1 | 65.1 | 27.0 | 27.0 | 64 |
1-1/2 | 4 | 22 | 156 | 114.5 | 20.7 | 68.3 | 30.2 | 30.2 | 73 |
2 | 8 | 19 | 165 | 127.0 | 22.3 | 69.8 | 33.3 | 33.3 | 92 |
2-1/2 | 8 | 22 | 190 | 149.0 | 25.4 | 76.2 | 38.1 | 38.1 | 105 |
3 | 8 | 22 | 210 | 168.0 | 28.6 | 79.4 | 42.9 | 42.9 | 127 |
4 | 8 | 22 | 254 | 200.0 | 318 | 85.7 | 47.6 | 47.6 | 157 |
5 | 8 | 22 | 279 | 235.0 | 35.0 | 98.4 | 50.8 | 50.8 | 186 |
6 | 12 | 22 | 313 | 270.0 | 36.6 | 98.4 | 52.4 | 52.4 | 216 |
6 | 12 | 25 | 381 | 330.0 | 413 | 111.1 | 61.9 | 91.9 | 270 |
10 | 16 | 29 | 444 | 387.5 | 47.7 | 117.5 | 66.7 | 95.3 | 324 |
12 | 16 | 32 | 521 | 451.0 | 50.8 | 130.2 | 73.0 | 101.6 | 381 |
14 | 20 | 32 | 584 | 514.5 | 54.0 | 142.9 | 76.2 | 111.1 | 413 |
16 | 20 | 35 | 648 | 571.5 | 57.2 | 146.0 | 82.6 | 120.7 | 470 |
18 | 24 | 35 | 711 | 628.5 | 60.4 | 158.8 | 88.9 | 130.2 | 533 |
20 | 24 | 35 | 775 | 686.0 | 63.5 | 161.9 | 95.2 | 139.7 | 584 |
24 | 24 | 41 | 914 | 843.0 | 69.9 | 168.3 | 106.4 | 152.4 | 692 |
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