AWS E9015-B3 is a kind of heat-resisting steel welding electrode with low hydrogen sodium cover, for welding of corresponding low alloy steel structures, such as gas transmission pipeline with high temperature turbogenerator unit and boiler, working temperature of which is below 550º C.
Chemical Composition of Deposited Metal(%) |
C |
|
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
V |
Cu |
0.05-0.12 |
|
≤0.90 |
≤1.00 |
≤0.030 |
≤0.030 |
2.00-2.50 |
- |
0.9-1.20 |
- |
- |
0.067 |
|
0.65 |
0.38 |
0.012 |
0.016 |
2.23 |
- |
1.02 |
- |
- |
Typical Mechanical Properties of Deposited Metal |
Yield Point Rel(Mpa) |
|
Tensile Stregth Rm(Mpa) |
Elongation A(%) |
AKv Value (J) |
|
|
|
|
|
|
≥530 |
|
≥620 |
≥17 |
- |
|
|
|
|
|
|
570 |
|
680 |
20 |
27ºC 140 |
|
|
|
|
|
|