ASTM B622 Hastelloy C276 Seamless pipe
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ASTM B622 is the standard specification for seamless nickel and nickel-cobalt alloy pipes. It defines the requirements for seamless tubing made from various nickel alloys-such as Hastelloy grades-and specifies their chemical compositions and mechanical properties. Due to its tungsten-enhanced formulation, Hastelloy C276 tubing is recognized as one of the most widely used corrosion-resistant alloys in the world.
GNEE is a leading manufacturer and supplier of Hastelloy C276 tubes, offering a full range of sizes and product types. Available tube forms include seamless tubes, ERW tubes, welded tubes, and fabricated tubes. C276 seamless tubing requires no solution heat treatment and is produced through processes such as automatic forming, nitrogen-protected annealing, ultrasonic testing, and cold drawing. All Hastelloy C276 tubes supplied by GNEE comply with ASTM B622 and ASTM B619 standards, with dimensions meeting ASTM, ASME, and API requirements. Tubes can be supplied in single random length, double random length, or custom cut-to-size according to customer needs.

Hastelloy C276 Tubes Specifications
|
Specifications |
ASTM B619, B622 / ASME SB619, SB622 |
|
Dimensions |
ASTM, ASME and API |
|
Size |
6 mm OD x 0.7 mm to 50.8 mm OD x 3 mm thk. |
|
Schedule |
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
|
Type |
Seamless / ERW / Welded / Fabricated / LSAW Tubes |
|
Form |
Round Tubes, Custom Tubes, Square Tubes, Rectangular Tubes, "U" Shape, Hydraulic Tubes |
|
Length |
Single Random, Double Random & Cut Length. |
|
End |
Plain End, Beveled End, Treaded |
C276 Hastelloy Pipe Chemical Composition
|
Ni |
C |
Mo |
Mn |
Si |
Fe |
P |
S |
Co |
Cr |
|
Balance |
0.01 max |
15 - 17 |
1.0 max |
0.08 max |
4 - 7 |
0.04 max |
0.03 max |
2.5 max |
14.5 - 16.5 |
ASTM B622 Hastelloy C276 Seamless Pipes Physical Properties
|
Properties |
Metric |
Imperial |
|---|---|---|
|
Density |
8.89 g/cm³ |
0.321 lb/in³ |
|
Melting point |
1371°C |
2500°F |
Equivalent Grades of Hastelloy Alloy C276 Tubes
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | OR | GOST |
| Hastelloy C276 | N10276 | 2.4819 | - | NiMo16Cr15W | NW 0276 | ЭП760 | ХН65МВУ |
Application
Chemical processing industry
Petrochemical industry
Pharmaceutical industry
Power generation
Waste treatment and pollution control
Aerospace industry
Food processing industry
ASTM B622 Hastelloy C276 Seamless pipe Price
| Description | Hastelloy C276 pipe Price |
|---|---|
|
Hastelloy C276 Pipe Price Per Kg |
US $ 12.52-13.58 / kg |
|
Alloy C276 Hastelloy® C276 Nickel Alloy Pipe ASTM B622 ASME Sb622 Uns N10276. |
US $ 15-30 / kg |
|
Hastelloy N10276 C276 Pipe |
US $ 18-21.5 / kg |
|
Super C276 Hastelloy Seamless Pipe |
US $ 3500-4500 / Ton |
|
Hastelloy C276 Seamless Pipe |
US $ 140 / kgs |
testing done on Nickel Alloy C276 welded pipe
Flattening Test
Flaring Test
Intergranular Corrosion (IGC) Test
Chemical Analysis – Spectro Analysis
Hardness Test
Pitting Resistance Test
Micro and MacroTest
Positive Material Identification – PMI Testing
Mechanical Testing Such as Tensile of Area


If you have project needs for Hastelloy C276 Pipes, please feel free to place an order. GNEE has a large inventory of popular products for you to choose from. They can be processed into both seamless and welded forms. For detailed chemical composition and free samples, please contact our factory immediately. We offer competitive prices and excellent service.
ASME SB 622 UNS N10276 Pipe for sale
| ASTM B622 Alloy C276 Round Pipes | Hastelloy UNS N10276 4 inch Pipes |
| Alloy C276 Hastelloy Square Pipes | ASME SB 622 UNS N10276 Thick Wall Pipes |
| ASME SB 622 UNS N10276 ERW Pipes | ASTM B619 Alloy C276 Custom Pipes |
| Hastelloy DIN 2.4819 Rectangular Pipes | Hastelloy Alloy C276 Large Pipes |
| Hastelloy Alloy C276 EFW Pipes | ASTM B626 Hastelloy C276 CDW Pipes |
Packaged with waterproof paper and steel straps, meeting standard export sea freight packaging requirements, suitable for various shipping methods, or customized according to customer requirements.








