All position rutile type electrode giving 25 Cr-123 Ni-Cb stabilized deposit.
CLASSIFICATION : AWS/SFA-5.4: E 309Nb-16,
IS-5206: E 23.12 Nb R 26
CHARACTERISTICS : A rutile type, all position electrode giving 24Cr/12Ni-0.7Cb stabilized. The weld metal has high tensile strength and high creep resistance upto 1100°C. welding with stable arc, low spatter, smooth weld profile, easily removable slag.
APPLICATION :
Welding suitable for similar steels, straight, chrome steels, dissimilar metal joining,
Welding suitable for between MS and Low alloy to stainless steels, Overlay and buffer applications etc.
RE-DRY CONDITION : Re-Dry the electrode at 250°C for 1 hrs before use.
ALL WELD CHEMICAL COMPOSITION %
|
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Nb |
|
0.12max. |
0.50-2.50 |
1.00Max |
0.030Max |
0.040Max |
22.00-25.00 |
12.00-14.00 |
0.70-1.00 |
ALL WELD MECHANICAL PROPERTIES:
|
UTS (N/mm2) |
EL % (l=4d) |
CHARPY “V” NOTCH IMPACT AT |
FERRITE (FN) |
|
550 Min. |
30 Min. |
+200C : 60-100 J |
8-14 |
|
Size(mm) (Dia) |
Size(inch) (Dia) |
Current Condition (DC+AC) Amps |
kg./pkt. |
kg./Case |
|
2.50/ 2.40 X 350 |
3/ 32” X 14” |
50-80 |
2 |
20 |
|
3.15/ 3.20 X 350 |
1/ 8” X 14” |
75-100 |
2 |
20 |
|
4.00 X 350 |
5/ 32” X 14” |
110-140 |
2 |
20 |
|
5.00 X 350 |
3/ 16” X 14” |
150-180 |
2 |
20 |
Customer packing on request.
