- Applications
- W 9016.B3 can be used for welding of 2.25%Cr-1%Mo steel used for super heat tubes and steam pipes of boilers for electric power plant and marine use, equipment for oil refining industries and high temperature synthetic chemical industries.
- Characteristics on Usage
-
- - W 9016.B3 is a low hydrogen type electrode suitable for all position welding.
- - W 9016.B3 provides the weld metal of 2.25%Cr-1%Mo.
- Notes on Usage
-
- - Dry the electrodes at 350~400°C for about one hour before use.
- - Preheat at 200~350°C and postheat at 680~730°C.
- Sizes Available and Recommended Currents ( AC or DC ± )
-
Sizes Available and Recommended Currents ( AC or DC ± )
| Dia. (mm) |
2.6 |
3.2 |
4.0 |
5.0 |
6.0 |
| Length (mm) |
350 |
350 |
400 |
400 |
450 |
Current
(A) |
F |
55~90 |
90~130 |
130~180 |
180~240 |
250~310 |
| V-up & OH |
50~80 |
80~120 |
110~170 |
- |
- |
- Typical Chemical Composition of All-Weld Metal (%)
-
Typical Chemical Composition of All-Weld Metal (%)
| C |
Mn |
Si |
P |
S |
Cr |
Mo |
| 0.07 |
0.80 |
0.55 |
0.020 |
0.010 |
2.28 |
1.05 |
- Typical Mechanical Properties of All-Weld Metal
-
Typical Mechanical Properties of All-Weld Metal
| Y.S MPa |
T.S MPa |
EL(%) |
PHWT |
| 564 |
686 |
24 |
690℃ X 1hr S · R |
- Welding positions
