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Nickel Alloy, Alloy 625

This grade is a Ni-Cr-Mo-Cb Solid Solution Strengthened Alloy, which has a high strength and resists a wide range of severely corrosive environments. The material is used in Chemical Processing, Aerospace and Marine Engineering.

Chemical Composition (Weight %)
  C Mn  Si P S Cr Mo Cb + Ta Co Ti Al Fe Ni
Min

 

17.00 50.00  2.80 4.75 0.65 0.2

Max 0.08 0.35 0.35 0.02 0.02 21.00 55.00 3.30 5.50 1.15 0.8 1 0.01


Typical Mechanical Properties for bar (Min)
Condition  Tensile Strength, MPa Yield Strength 0.2%, MPA  Elongation % Reduction of Area % Hardness HB
Sol Treated 825 420 30
287 max
 

Related Specifications

UNS N06625, AMS5666, AMS5599, AMS5837, ASTM B446, ASTM B443, ASTM B564, 2.4856, AFNOR NC22DNB, NiCr22Mo9Nb

Available Forms 

Round bar, flat bar, sheet, plate, strip, wire, forgings
 
Chemical Composition (Weight %)
  Min Max
C   0.10
Mn   0.50
Si   0.50
P   0.0015
S   0.015
Cr 20.00 23.00
Mo 8.00 10.00
Cb + Ta 3.15 4.15
Co   1.00
Ti   0.40
Al   0.40
Fe   5.00
Ni   Bal

Typical Mechanical Properties for bar (Min)
Sol Treated
Tensile Strength, MPa 825
Yield Strength 0.2%, MPa 420
 Elongation % 30
Reduction of Area %  
Hardness HB 287 max
 

Related Specifications

UNS N06625, AMS5666, AMS5599, AMS5837, ASTM B446, ASTM B443, ASTM B564, 2.4856, AFNOR NC22DNB, NiCr22Mo9Nb

Available Forms 

Round bar, flat bar, sheet, plate, strip, wire, forgings