Incoloy 925/UNS N09925 sheet/bar/pipe
Description
Alloy 925 (UNS N09925) is an age hardenable nickel-iron-chromium alloy with additions of molybdenum, copper, titanium and aluminum, providing a combination of high strength and excellent corrosion resistance. The high nickel content also gives resistance to chloride ion stress-corrosion cracking
It is used in the petroleum industry for applications such as gas well components, valves and tubing, as well as finding use in high-strength piping systems.
Incoloy 925 Specifications:
Grade
UNS
Alloy 925
N09925
Incoloy 925 chemical composition:
Grade
%
Ni
Cr
Fe
Mo
Cu
Ti
Al
Mn
Si
Nb
C
S
Alloy 925
Min
42
19.5
bal
2.5
1.5
1.9
0.1
Max
46
22.5
3.5
3.0
2.4
0.5
1.0
0.5
0.5
0.03
0.03
Incoloy 925 Mechanical properties(Minimum value at 20℃)
Tensile Strength
σb/MPa
Yield Strength
σp0.2/MPa
Elongation
σ5 /%
≥650
≥300
≥30
Incoloy 925 Standards
Bar
Forging
Sheet / Strip
Pipe
ASTM B649
ASTM B637
ASTM B805
ASTM B637
ASTM B872
ASTM B983
Incoloy 925 Size Range
Wire: Dia 0.08-12mm
Bar: Dia1.0-300mm
Strip(Coil): 0.2-20mm TCK x 10-300mm W
Sheet: min.0.7mm TCK x 1200mm W max.
Tube & Forging & Machine Parts: customized
Welding wire: 0.8mm,1.0mm,1.2mm,2.0mm,2.4mm,3.2mm,3.8mm,4.0mm etc
Welding Strip: 0.4-0.7mm TCK x 25-60mm W
Features: Incoloy 925 is a precipitation-hardenable nickel-iron-chromium alloy. It combines high strength with Incoloy 825’s excellent corrosion resistance. Incoloy 925 is particularly resistant to sulfide-induced stress cracking and stress-corrosion cracking.
Applications: Down-hole and surface well components for sour (containing hydrogen sulfide) crude oil and natural gas production.