Mac Tool E3063
AWS E502-15
Descriptions & Applications:
Low hydrogen manual metal arc electrode with a controlled iron powder addition. All positional electrode with good slag control. Exhibits good crack resistance and excellent resistance to oxidisation at temperatures up to 650° C. For welding of creep resistant steels with 5% Chrome, 0.5% Moly and closely related grades. Used for pipe welds in the petrochemical industry.
Typical All Weld Metal Chemical Analysis:
|
C
|
Mn
|
Si
|
Cr
|
Mo
|
S
|
P
|
| 0.06 |
0.7 |
0.3 |
5.0 |
0.55 |
0.01 |
0.01 |
Typical All Weld Metal Mechanical Properties: As Welded
|
Tensile Strength
|
470 N/mm²
|
|
0.2% Proof Stress
|
230 N/mm²
|
| Elongation |
32% |
Current:
AC/DC (+)
Sizes Available and Recommended Amperages:
|
2.5mm
|
3.2mm
|
4.0mm
|
5.0mm
|
| 70-90 |
90-130 |
130-160 |
160-220 |
Storage:
To guarantee weld metal hydrogen of 5ml per 100gms, damp electrodes should be re-dried for 30 minutes at 150°C before use.
|
|
