Overview:
Hastelloy C276 is a nickel-molybdenum-chromium alloy with excellent corrosion resistance in a wide range of aggressive environments. An elbow, in the context of piping and plumbing, is a pipe fitting that changes the direction of the flow. A Hastelloy C276 elbow, therefore, is a specialized pipe fitting made from this particular alloy.
The Hastelloy C276 elbow is specifically designed for use in corrosive environments where superior resistance to both oxidizing and reducing media is required. This makes it an ideal choice for applications in chemical processing, pollution control, pulp and paper production, industrial waste treatment, and many other industries where corrosion resistance is critical.
Due to its unique chemical composition, including high levels of nickel, molybdenum, and chromium, Hastelloy C276 offers exceptional resistance to a variety of corrosive agents such as sulfuric acid, hydrochloric acid, phosphoric acid, chlorine, and seawater, among others.
The elbow shape allows for a change in the direction of fluid flow, and by utilizing Hastelloy C276, the elbow can maintain its structural integrity and corrosion resistance even in demanding operating conditions.
It's important to note that Hastelloy C276 is known for its versatility and reliability in high-stress environments, and as such, Hastelloy C276 elbows are highly regarded for their performance and longevity in challenging industrial settings.
Specification:
Standard | ASTM B366 & Its equivalent ASME, DIN & EN Standard. |
Grades | UNS N10276 |
Size | 1/2''-48'' or custom size |
Wall Thickness | SCH10S to SCH.XXS |
Radius | SR LR |
End | Beveled End |
Surface | Sand Blasting |
Packing | Plywood case/Pallet |
Chemical Composition:
Grade | Ni | Cr | Mo | Fe | W | C | Si | Co | Mn | V | P | S |
UNS N10276 | Remainder | 14.5-16.5 | 15.0-17.0 | 4.0-7.0 | 3.0-4.5 | 0.01 max | 0.08 max | 2.5 max | 1.0 max | 0.35 max | 0.04 max | 0.03 max |
Mechanical Properties:
Grade | Tensile Strength, min, ksi (MPa) | Yield Strength, min, ksi (MPa) | Elongation in 2 in. or 50mm, min (%) |
UNS N10276 | 100(690) | 41(283) | 40 |
Dimension:
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Nominal Size | Outside Diameter at Bevel (mm) | Center to End (mm) | |||
90° Elbow | 45° Elbow | ||||
DN | NPS | O.D. | A | B | |
LR | SR | LR | |||
15 | 1/2 | 21.3 | 38 | ... | 16 |
20 | 3/4 | 26.7 | 38 | ... | 19 |
25 | 1 | 33.4 | 38 | 25 | 22 |
32 | 1 1/4 | 42.2 | 48 | 32 | 25 |
40 | 1 1/2 | 48.3 | 57 | 38 | 29 |
50 | 2 | 60.3 | 76 | 51 | 35 |
65 | 2 1/2 | 73.0 | 95 | 64 | 44 |
80 | 3 | 88.9 | 114 | 76 | 51 |
90 | 3 1/2 | 101.6 | 133 | 89 | 57 |
100 | 4 | 114.3 | 152 | 102 | 64 |
125 | 5 | 141.3 | 190 | 127 | 79 |
150 | 6 | 168.3 | 229 | 152 | 95 |
200 | 8 | 219.1 | 305 | 203 | 127 |
250 | 10 | 273.0 | 381 | 254 | 159 |
300 | 12 | 323.8 | 457 | 305 | 190 |
350 | 14 | 355.6 | 533 | 356 | 222 |
400 | 16 | 406.4 | 610 | 406 | 254 |
450 | 18 | 457.0 | 686 | 457 | 286 |
500 | 20 | 508.0 | 762 | 508 | 318 |
550 | 22 | 559.0 | 838 | 559 | 343 |
600 | 24 | 610.0 | 914 | 610 | 381 |
650 | 26 | 660.0 | 991 | 660 | 406 |
700 | 28 | 711.0 | 1067 | 711 | 438 |
750 | 30 | 762.0 | 1143 | 762 | 470 |
800 | 32 | 813.0 | 1219 | 813 | 502 |
850 | 34 | 864.0 | 1295 | 864 | 533 |
900 | 36 | 914.0 | 1372 | 914 | 565 |
950 | 38 | 965.0 | 1448 | 965 | 600 |
1000 | 40 | 1016.0 | 1524 | 1016 | 632 |
1050 | 42 | 1067.0 | 1600 | 1067 | 660 |
1100 | 44 | 1118.0 | 1676 | 1118 | 695 |
1150 | 46 | 1168.0 | 1753 | 1168 | 727 |
1200 | 48 | 1219.0 | 1829 | 1219 | 759 |
Notes: 1) Besides these, GB/T 10752, SH 3408, SH 3409, HG/T 21635, HG/T 21631, SY/T 0510, DL/T 695, EN 10253 etc.are also applied. 2) The elbow with NPS over 48 shall be made subject to the sizes agreed by purchaser and manufacturer. |