CLASSIFICATION & CODING
- AWS : E-309L
- BSEN :E 23 12 R32
- IS:5206 : E19.9R26
DESCRIPTION
High ferrite content for highest resistance of cracking. Extra low carbon 23/12 type deposit. Low dilution on mild and low alloy steels due to higher alloy content. Suitable for all position.
AVAILABILITY
Standard Size : 4.0 , 3.15 , 2.50 in 350 mm length. Packing : 2.0 kg each and master box 10.0 kg.
APPLICATION
Dissimilar joints between stainless steels and low alloy or carbon steels, For buffer layer on low alloy and carbon steels. Joining corrosion resistant clad steels.
Joining corrosion resistant clad steels.
ALL WELD METAL CHEMICAL COMPOSITION ( Typical ) :
Carbon%
0.03
Manganese%
1.70
Silicon%
0.50
Chromium%
23.8
Nickel%
12.9
Sulphur%
0.02
Phosphorous%
0.02
ALL WELD METAL MACHENICAL PROPERTIES ( Typical ) :
UTS (MPa)
520 – 600
% Elong. (L=4Xd)
30-40
Ferrite No.
10-15
CURRENT & CONDITIONS : USE AC ( 70 OCV ) OR DC ( + )
SIZE (mm) :
2.50x350
3.15x350
4.00x350
CURRENT ( amp ) :
80 -100
110- 140
150 -180
REDRYING CONDITIONS
250 - 300 Deg C for one hour.