Duplex steel 2507

Chemical composition： 

C: 0.03

Mn: 1.2

P: 0.035

S: 0.02

Si: 0.8

Cr: 24.0-26.0

Ni: 6.0-8.0

Mo：3.0-5.0

N: 0.24-0.32

Cu: 0.5

Physical property： 

Tensile Strength: >795Mpa

Elongation: >15%

What is 2507 ?

2507 is Ferritic & Austenitic (Duplex）stainless steel sheet, covers the advantages of bot. It has strong corrosion resistance because of the high Cr content and Mo content.

Standard：

ASTM/ASME:A240 - UNS S32750

EURONORM:1.4410 - X2 Cr Ni MoN 25.7.4

AFNOR:Z3 CN 25.06 Az

DIN/EN 1.4410、ASME SA-240

1. Intergranular corrosion 

It has strong Intergranular Corrosion resistance because of the low Carbon content.

2. Application 

Papermaking industry，Desalination of sea water，Flue gas cleaning，Heat exchanger，Chemical fluid piping system，etc.