347 (1.4550) Stainless Steel

347 stainless steel can witdh stand to high temperature and this grade has a good corosion resistance in temperatures between 400 to 800 degree. This grade is shown as AISI 347, EN 1.4550, X6CrNiNb18-10, UNS S34700. This grade is similar to 321 (1.4541) grade for some applications and this grade can weld easiliy.

 

 

 

Grade Properties

General Properties Stars
Corrosion Resistance:
Mechanical Properties:

Forginability:

Weldinability:
Machinability:

 

 

 

347 (1.4550) Grade Material Stock List

Material Shape Min Diameter (mm)

Max Diameter (mm)

Round 50 80

 

 

 

Chemical Composition

Grade C Mn P S Si Cr Ni Niyobium and Tantalium (Nb & Ta)
347 (1.4550) %0.08 max %2.0 max %0.04 max %0.30 max %0.75 max

%17 - 20

%9.0 - 13.0

Min: 10 x (C+N) - max: 1.0%

 

 

Links About 347 (1.4550) Grade 

 
1.4550 (347) STAINLESS STEEL