Product introduction

15-5PH stainless steel, also known as precipitation hardening stainless steel, is a martensitic precipitation hardening stainless steel with good processability, excellent mechanical properties, resistance to general corrosion environment, good strength, toughness, ductility, hardness and corrosion resistance as good as 304 stainless steel.
Chinese name: 15-5PH stainless steel
Alias: precipitation hardening stainless steel
Standards: AISI, ASTM
Model: 15-5PH
UNS No.: S15500

 

Characteristics and application

15-5PH may be used to solve or heat treat conditions to obtain therapeutic properties. It can be processed under various achievable conditions, but it can have a good service life under the H1150M condition.
Applications: aerospace, aircraft parts, components manufacturing, high-pressure valves and other corrosive environments, grooves, fasteners, equipment and equipment.

15-5PH chemical composition
C：≤0.07
Mn：≤1.00
Si：≤1.00
Cr：14.0~15.5
Ni②：3.5~5.5
P：≤0.04
S：≤0.03
Cu：2.5~4.5
Nb+Ta：0.15~0.45