Molytherme-Extra is a low hydrogen electrode yielding a weld deposit containing Mn- Mo. The electrode is ideally suited for welding steels of similar composition. The weld metal possesses good high temperature properties and has excellent toughness.
CHEMICAL COMPOSITION OF ALL WELD METAL (%)
Element
|
C |
Mn |
Si |
Mo |
S |
P |
Percent
|
0.07 |
1.25 |
0.40 |
0.55 |
0.015 |
0.018 |
MECHANICAL PROPERTIES OF ALL WELD METAL
(PWHT : 620 C FOR 1 HR)
UTS |
YS |
Elongation
|
CVN Impact Strength (J)
|
(MPa)
|
(MPa)
|
(L= 5d)%
|
at Minus 51°C
|
604 |
495 |
25.0
|
28 |
CURRENT AND PACKING DATA: DC (+)
Size (mm)
|
6.3x450 |
5x450 |
4x350
|
3.15x350
|
2.5x350
|
Current Range (Amps)
|
270-340 |
170-240 |
140-170
|
100-130
|
70-90
|
Qty. (Pcs./Carton)
|
25 |
35 |
55
|
75 |
125 |