Alloy Wire International: Haynes Alloy 25

Haynes 25* W.NR: R30605 , * Trade name of Haynes International

This alloy is a Cobalt-Nickel-Chromium-Tungsten alloy that combines excellent high temperature strength with good resistance to oxidizing environments up to 980°C for prolonged exposures. It also has excellent resistance to sulphidation.

Approx Chemical Composition (%)

Co
Cr
W
Ni
Fe
Mn

51
10
15
10
<3
1.5

Density
(g/cm³)

9.13

Melting
Point (°C)

1410

Coefficient of Expansion

12.3 µ m/m °C At 25-100°C

Approx. Tensile

Annealed

950 - 1100 N/mm²

Spring Temper

1400 - 1800 N/mm²

Rigidity Modulus

98.0 kN/mm²

Youngs Modulus

225 kN/mm²

Approx.
Service Temperatures

-200 to +900°C

Click here for standard available sizes and forms...

If any of the specifications do not fall within your requirements please enquire:
Tel: +44 (0)1384 566775 or e-mail us at:



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