Home Catalog Stick Electrodes Stainless Steels Z-309 Cb – Zika Industries Ltd.

Specifications:

  • AWS/ASME SFA A5.4 : E 309Cb-16
  • EN ISO 1600: E 23 12 Nb R 12

Description and Application

  • High CrNiNb alloyed rutile-basic all position buffer electrode.
  • Designed for buffering mild and low alloyed steels for nuclear applications. Used as a buffer electrode in AISI 312 and AISI 347 claddings.
  • Used for the first run when welding 321 or 347 clad steels, prior to completion with 347 type weld metal.
  • Focused and stable arc. Easy slag release.

Stainless Steel Electrodes

Typical all weld metal composition [wt%]

      C               Mn               Si                  Cr                 Ni             Nb      
    0.04    0.900.8023.5013.500.80

 Typical all weld metal mechanical properties

  Rp 0.2 [MPa]                 Rm [MPa]         A5 [%]         Impact [ISO-V] 
560 680   32          60 J @ 20°C

Welding positions

5--position_V60_Plus

 

RE-DRYING

300°C/2H

 

DiameterLength Current [amps]
inmminmm
5/642.01230030-60
3/322.51230040-70
1/83.251435070-110
5/324.014350110-140
3/165.014350140-180