A427 stainless steel electrode 

 Description: stainless steel, low hydrogen electrode Cr25Ni15Mn8, DC welding, with good ductility and thermal cracking. 

 Uses: Cr25Ni20 Si2 stainless steel, such as the heating coil of copper tube roll track machine, dissimilar steel 

 Coating type 
 Standard 
 Welding position 
 Current Category 

 Low hydrogen sodium type 
 - 
 F, V OH, H 
 DC + 




 Deposited metal standard or typical chemical composition (%) 

 C 
 Mn 
 Si 
 S 
 P 
 Cr 
 Ni 
 Mo 
 Cu 
 Other elements 

 ≈ 0.20 
 5.00-10.00 
 ≤ 1.20 
 ≤ 0.030 
 ≤ 0.030 
 23.0-27.0 
 9.0-11.0 
 - 
 - 
 - 




 Mechanical Properties of Deposited Metal 

 TS (MPa) 
 E1 (%) L = 5d 

 ≥ 540 
 ≥ 30