Hastelloy C276

Hastelloy C276 (The Universal Corrosion Resistant Alloy) – Exotic Metals LLP

Hastelloy C276 is a premier nickel-molybdenum-chromium superalloy with an addition of tungsten, designed to offer unsurpassed corrosion resistance in a massive range of severe environments. It is one of the few materials capable of withstanding the corrosive effects of wet chlorine gas, hypochlorite, and chlorine dioxide. At Exotic Metals LLP, we supply C276 for critical applications in chemical processing and waste treatment where failure is not an option.

Grade & Standards

  1. Grade: UNS N10276 / W.Nr. 2.4819
  2. Standards: ASTM B574 (Bars), ASTM B622 (Seamless Pipe), ASTM B575 (Sheet/Plate)

Available Sizes & Product Types

  1. Pipes & Tubes: 1/2" NB to 12" NB (Sch 5 to XXS)
  2. Round Bars: 5 mm to 300 mm diameter
  3. Fasteners: M3 to M100
  4. Forms: ERW pipe, seamless pipe, hex bar, flanges, custom fabricated reactors

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Chemical & Mechanical Data

Element Composition
Ni Bal
Mo 15.0–17.0
Cr 14.5–16.5
Fe 4.0–7.0
W 3.0–4.5
Co 2.5 Max
Mn 1.0 Max
C 0.01 Max

Mechanical Properties

  1. Tensile Strength: 790 MPa (Min)
  2. Yield Strength (0.2%): 355 MPa (Min)
  3. Elongation: 40%

Weight Chart (Round Bar - Approx)

Size (mm) Weight (kg/mtr) Size (mm) Weight (kg/mtr)
10 0.70 50 17.45
25 4.36 100 69.80