HOWCOPrime logo

Nickel & Super Alloys

ALLOY 625 PLUS

API 6A CRA (UNS N07716) : AMS 5854 : ASTM B805 : AP16A

General Scope

Alloy 625 Plus® is a precipitation-hardenable alloy, which displays corrosion resistance similar to that of A718. In the age hardened condition, A625 Plus offers exceptional resistance to stress-corrosion cracking as well as general pitting and crevice corrosion.

Applications could be considered where severe corrosive environments are of concern, such as deep sour gas wells and a variety of refining and chemical process applications. Marine environments could be considered a candidate where A625 Plus has proven success. The higher strength capability of A625 Plus may also be useful for fasteners, shafts and hangers.

Alloy 625 Plus is a registered trademark of Carpenter Technology Corp.

Alloy 625 Plus

Chemical Composition

CSiMnPSCrNiMoTiAlFe
Min-----19.0059.007.000.60--
Max0.030.200.200.0150.01022.0063.009.001.200.3510.4

Mechanical Properties

Condition: Solution Annealed and Age Hardened (Minimum values)

PropertyValue
U.T.S150 KSI Min
0.2% Proof Stress120 KSI
Elongation20%
Red of Area35%