Hastelloy C-276/UNS N10276

Hastelloy C-276 (Alloy C-276 / UNS N10276 / W.Nr. 2.4819) is a nickel-molybdenum-chromium-tungsten superalloy — the benchmark “universal corrosion alloy” for severe chemical, pharmaceutical, and pollution-control service. Its balanced chemistry delivers outstanding resistance across both oxidizing and reducing acid environments, mixed media, chloride-bearing solutions, and even wet chlorine gas — conditions that defeat most stainless steels and many other nickel alloys.

C-276 is the default specification when corrosion is the governing design factor and failure cost is high. Specified in chemical reactors, evaporators, FGD scrubbers, pulp & paper bleach plants, chlor-alkali units, pharmaceutical vessels, and marine service worldwide. Available in plate, sheet, strip, bar, rod, billet, wire, seamless/welded pipe & tube, fittings, flanges, and forgings.

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Product Specifications

Chemical composition
Name
%
Ni
Cr
Mo
Fe
W
Co
C
Mn
Si
V
P
S
ALLOY
C276
Min
Bal
14.5
15
4
3
-
-
-
-
-
-
-
Max
Bal
16.5
17
7
4.5
2.5
0.01
1
0.08
0.35
0.04
0.03
Physical- Mechanical properties
Melting point
Density
Alloy and State
Tensile
strength
Yield
strength
Extensibility
RmN/mm²
Rp0.2N/mm
A5%
1325-1370°C
8.9g/cm³
Solid solution
690
283
40

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Product Certificate

Discover Our Wide Range of Product Forms and Ideal Sizes

Looking for the perfect product form and size? We’ve got you covered!

Our product is available in various forms such as Sheet / Plate, Bar, Wire, Tube / Pipe, and Strip. With a wide thickness range (0.5 – 60mm for sheets), customizable tolerance, and different surface finishes, we can tailor to your unique needs. Plus, our flexible MOQ and reliable packaging ensure a smooth purchasing experience. Don’t miss out on finding the ideal product for your project!

Size Range:
Thickness: 0.5~60mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Outer Diameter: 6~300mm
Tolerance:
Customizable
Surface Finish:
Black / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Outer Diameter: 0.01~12mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Outer Diameter: 1~500mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Thickness: 0.03~5mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet

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