Bhadra Engimech is one of the leading Hastelloy C276 Flanges Manufacturers in India. Hastelloy C-276 is a nickel-molybdenum-chromium-tungsten alloy that has excellent corrosion resistance in a wide range of severe environments.
Technical Specifications
Hastelloy C276 Flange Types
Hastelloy C276 Slip-on Flange
Hastelloy C276 Threaded Flanges
Hastelloy C276 Lap Joint Flange
Hastelloy C276 Blind Flange
Hastelloy C276 Socket Weld Flange
Hastelloy C276 Weld Neck Flange
Hastelloy C276 Long Weld Neck Flange
Hastelloy C276 Companion Flange
Hastelloy C276 Orifice Flange
Hastelloy C276 Flanges Equivalent Standards
| STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
GOST |
EN |
OR |
| Hastelloy C276 |
2.4819 |
N10276 |
NW 0276 |
ХН65МВУ |
NiMo16Cr15W |
ЭП760 |
Mechanical & Physical Properties of Hastelloy C276 Flanges
| Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
| 8.89 g/cm33 |
1370 °C (2500 °F) |
Psi – 1,15,000 , MPa – 790 |
Psi – 52,000 , MPa – 355 |
40% |
ASME B16.5 300 LB Flanges Dimensions & 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 Drilling Chart
| Nominal S |
Outside Diame |
Min. Thickn |
RF D |
No. of Bolt Ho |
Diameter of Ho |
Bolt Cir |
SO Bore |
* WN Bore |
Dia. Hub B |
Dia. Hub |
SO |
WN |
| 33 |
9 |
1 |
5 |
88 |
1 |
7 |
3 |
** |
5 0 |
3 |
2 |
4 |
| 44 |
11 |
1 |
6 |
88 |
1 |
9 25 |
4 |
** |
6 |
4 |
2 |
4 |
| 55 |
13 |
2 |
7 |
88 |
1 |
11 0 |
5 |
** |
7 |
5 |
3 |
5 |
| 66 |
15 |
2 |
8 |
1212 |
1 |
12 |
6 |
** |
9 |
6 |
3 |
5 |
| 88 |
18 |
2 |
10 |
1212 |
1 |
15 |
8 |
** |
11 |
8 |
4 |
6 |
| 1010 |
21 |
2 |
12 |
1616 |
1 |
18 |
10 |
** |
14 |
10 |
4 |
7 |
| 1212 |
24 |
3 |
15 |
2020 |
1 |
21 |
12 |
** |
16 |
12 |
4 |
7 |
| 1414 |
25 |
3 |
16 |
2020 |
1 |
22 |
14 |
** |
17 |
14 |
5 |
8 |
| 1616 |
27 |
3 |
18 |
2020 |
1 |
24 |
16 |
** |
20 |
16 |
5 |
8 0 |
| 1818 |
31 |
4 |
21 |
2020 |
2 |
27 |
18 |
** |
22 |
18 00 |
6 |
9 |
| 2020 |
33 |
4 |
23 |
2020 |
2 |
29 |
20 |
** |
24 |
20 |
6 |
9 |
| 2424 |
41 |
5 |
27 |
2020 |
2 |
35 |
24 |
** |
29 |
24 0 |
8 |
11 50 |
Application And Uses
- Hastelloy C276 Flanges used in Chemicals Industry
- A182 F310L Flanges used in Heavy Oil refineries.
- Hastelloy C276 Flanges used in Textile Machinery.
- Hastelloy C276 Flanges used in Bitumen upgraders.
- Hastelloy C276 Flanges used in Nuclear power (mostly seamless).
- Hastelloy C276 Flanges used in Petrochemicals and acids.
- Hastelloy C276 Carbon Steel Flanges used in Pulp and Paper Industry
