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Inconel 625* W.NR: 2.4856 , UNS: N06625 , *Trade name of Special Metals Group of Companies

A Nickel-Chromium-Molybdenum alloy with excellent corrosion resistance in a wide range of corrosive media, being especially resistant to pitting and crevice corrosion. It is a favourable choice for sea water applications. Applications include the marine and aerospace industries, chemical processing, nuclear reactors and pollution control equipment.
 
Approx Chemical Composition (%)
Ni
Cr
Mo
Nb
Fe

>58
20-23
8-10
3.15-4.15
5

 

 

 
Density
(g/cm3)
8.44 Melting
Point (°C)
1350
Coefficient of Expansion

12.8 µ m/m °C At 21 - 93°C

Standards
BS 3076 NA21
Heat Treatments Spring Temper Stress relieve at 260 - 370 °C - 30-60 mins
Approx. Tensile Annealed 800 - 1000 N/mm2
  Spring Temper 1300 - 1600 N/mm2
Rigidity Modulus 79.0 kN/mm2
Youngs Modulus 205.8 kN/mm2  
Approx.
Service Temperatures
-200 to +340 °C  
Spring Temper + stress relieved, springs can operate up to 200 °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:
 


 

Narrowboat Way, Hurst Business Park, Brierley Hill, West Midlands, DY5 1UF UK
Tel: +44(0) 1384 566775     Fax: +44(0) 1384 410074
email:

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