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AMS 5599, AMS 5869, Nickel Alloy 625 Sheet & Plate

Typical Applications

Motor racing exhaust systems

Chemical Processing

Aerospace equipment

Jet Engine exhaust systems

Chimney Linings

Nuclear waste reprocessing equipment

Sour gas production tubes

Alloy 625 - AMS 5599, AMS 5869 (alternatively known by Special Metals trade name Inconel 625) is a nickel chromium alloy used for its high strength, excellent fabricability and very good corrosion resistance.

Excellent creep and rupture strength make it a good choice for high temperature applications, while exceptional fatigue resistance widens its uses. Alloy 625 is extensively used in the marine industry as well as chemical, motorsport, nuclear and aerospace applications.

Technical specification

Related Specifications

AMS 5599
AMS 5599 DDQ
AMS 5869
AMS 5879 LCF
ASTM B443
ASME SB 443
BS 3075 NA21
DIN 17750

Specific Gravity

8.44 g/cm3

Chemical Composition (WT %)

 
Min  
Max  
Ni  
Bal  
-  
Cr  
20  
23  
Fe  
-  
5  
Mo  
8  
10  
Nb+Ta  
3.15  
4.15  
C  
-  
0.10  
Mn  
-  
0.50  
Si  
-  
0.50  
Ph  
-  
0.015  
S  
-  
0.015  
AI  
-  
0.40  
Ti  
-  
0.40  
Co  
-  
1.0  

Mechanical Properties in annealed condition

0.2% Proof Stress  
MPA  
Min  
414
Tensile Strength  
MPA  
Min  
827
Elongation  
%  
Min  
30
Reduction of area  
%  
Min  
40
Hardness  
HB  
Min  
145

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