Hastelloy C276 Blind Flanges

A Blind Flange is a solid disk-like device used to block off a section of pipe or a nozzle opening, essentially blanking the pipeline. It is frequently used for isolating systems, providing a leak-tight seal, or allowing for future pipeline expansion. When forged from Hastelloy C276, the resulting flange gains remarkable corrosion resistance, making it suitable for the harshest chemical processing, pollution control, and waste treatment applications. Zeron Fastners is a reliable manufacturer and supplier of these highly specialized nickel alloy flanges, ensuring superior performance and longevity in corrosive industrial environments.

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Hastelloy C276 Blind Flanges

Hastelloy C276 Chemical Composition

Element Composition (%)
Nickel (Ni) Balance
Molybdenum (Mo) 15.0 to 17.0
Chromium (Cr) 14.5 to 16.5
Iron (Fe) 4.0 to 7.0
Tungsten (W) 3.0 to 4.5
Vanadium (V) 0.35 max
Cobalt (Co) 2.5 max

Hastelloy C276 Mechanical Properties

Property Value (Minimum)
Tensile Strength, min 690 MPa (100,000 psi)
Yield Strength (0.2% Offset), min 283 MPa (41,000 psi)
Elongation, min 40%
Hardness (Rockwell B) 100 max
Density 8.89 g/cm3 (0.321 lb/in3)

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