Duplex (1.4462) Stainless Steel

Duplex stainless steel or 1.4462 grade stainless is a very good grade for corrosion resistance and mechanical properties. Duplex names comes from properties of this grade, because this grades shows two different stainless steel grade phases and this s why it is called duplex. 1.4462 can also be called 2205 or F51 and all these different names indicate the same stainless steel grade. This grade has a better corrosion resistance then 316L and 316Ti. Also mechanical properties are %60 higher then austenitic grades like 304. Bircelik can provide very long duplex grade materials up to 8.5 meters and all materials are ready for immediate shipment.

 

 

Grade Properties

General Properties

Stars

Corrosion Resistance:

Mechanical Properties:

Forginability:

Weldinability:

Machinability:

 

 

Duplex (1.4462) Grade Material Stock List

Material Shape Min Diameter (mm)

Max Diameter (mm)

Round 12 250

 

 

Chemical Composition

Grade C Mn P S Si Cr Mo Ni
Duplex 1.4462 0.03 max 2.0
max
0.035
max
0.015
max
1.0
max
21.0-
23.0
2.5-
3.5
4.5-6.5

 

 

Links About 1.4462 Grade

 

UGI4462 - UGITECH