UNS N07725 (Inconel 725)

Short Introduction:

  • Inconel 725  / UNS N07725 is highly resistant to corrosion and is age hardenable for extremely high strength. The strength of this alloy is developed by heat treatment to achieve high ductility and toughness. The alloy is resistant to hydrogen embrittlement and stress-corrosion cracking.

Category:

Description

UNS N07725/Inconel 725

 

Inconel 725 Material grades and equivalents Trademark Inconel 725 /UNS N07725

 

 

Inconel 725 Chemical composition

Alloy % Ni Cr Mo Al Ti Fe Nb
 Inconel 725 Min. 55 19 7 1  balance 2.75
Max. 59 22.5 9.5 0.35 1.7 4

 

Inconel 725 Characteristic as below:

A nickel-chromium-molybdenum-niobium alloy that is highly resistant to corrosion and is age hardenable for extremely high strength. The strength of this alloy is developed by heat treatment to achieve high ductility and toughness. The alloy is resistant to hydrogen embrittlement and stress-corrosion cracking.

 

Inconel 725 Application field :

Used for hangers, landing nipples, side pocket mandrels and polished bore receptacles in sour gas service. Also used for high-strength fasteners in marine applications.

 

Specifications:

ASTM B 805 /ASME Code Case 2217
Bar and wire: