Alloy Wire International: Hastelloy Alloy C276

Hastelloy C-276* W.NR: 2.4819 , UNS: N10276, * Trade name of Haynes International

This Nickel-Molybdenum-Chromium alloy with the addition of Tungsten, has excellent corrosion resistance in a wide range of corrosive media and is especially resistant to pitting and crevice corrosion. Applications include pollution control, chemical processing, waste treatment, pulp and paper production.

Approx Chemical Composition (%)

Ni
Mo
Cr
Fe
W

55
15-17
14.5-16.5
4-7
3-4.5

Density
(g/cm³)

8.89

Melting
Point (°C)

1370

Coefficient of Expansion

11.2 µ m/m °C At 24 - 100°C

Standards

ASTM B574

Heat Treatments

Stress Relieve

400 - 450 °C - 2 Hrs - A/C

Approx. Tensile

Annealed

850 – 1050 N/mm²

Spring Temper

1300 – 1600 N/mm²

Rigidity Modulus

78.6 kN/mm²

Youngs Modulus

205.5 kN/mm²

Approx.
Service Temperatures

-200 to +400°C

Click here for standard available sizes and forms...

If any of the specifications do not fall within your requirements please enquire:
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