
Description:
The
C-309Mo is a lime-titania type electrode for all
position welding. Which has good usability and good weld
ability. Good resistance against dilute sulfuric acid
compared with that of C-309Mo. Weld metals provide
excellent corrosion resistibility and heat resistibility
in the as-weldded condition.
Application:
For welding 22%Cr-12%Ni
stainless steel . For build up welding of Cr-Mo steel or
carbon steel. For welding of SUS 316 to carbon steel.
Clad steel side welding to SUS 316 or SUS 316L.
Typical weld
metal properties: (Weld Metal Analysis)
Carbon
………………………………………………………… 0.05
Manganese ……………………………………………………. 1.34
Silicon ………………………………………………………… 0.61
Phosphorus ……………………………………………………. 0.015
Sulphur ……………………………………………………….. 0.010
Chromium…………………………………………………….. 24.20
Molybdenun……………………………………………………2.50
Nickel ……………………………………………………….. 12.00
Vanadium ……………………………………………………. -----
Mechanical
properties:
Tensile Strength (Kg/mm2)
………………………………... 57.0 ~ 64.0
Yield Point (Kg/mm2) ……………………………………... ----
Elongation (%) …………………………………………….. 31.0 ~ 40.0
Reduction of Area (%) …………………………………….. ----
Available diameter and recommended operating ranges:
|
F.
& H. – fillet |
V.
& O.H. |
2.0 X300 m/m
2.6 X300 m/m
3.2 X350 m/m
4.0 X350 m/m
5.0 X350 m/m |
40 ~
70 Amps
50 ~ 85 Amps
75 ~ 110 Amps
110 ~ 140 Amps
140 ~ 180 Amps |
35 ~ 60 Amps
45 ~ 80 Amps
70 ~ 100 Amps
110~130 Amps |
Type
of power:A.C. or D.C.E.P.
Approvals: |