Application: welding wire NA 70S, versatile applications in shipbuilding, steel and pipeline construction, boiler, machine building and weld for the equivalent basic material.
Weld properties: easy to handle, excellence weldability in all position, easy to strike, low fume generation, smooth and stable arc, spatter free, self- lifting slag, excellent bead appearance.
Welding recommendation: = +
Sheilding gas: CO2
Aprrovals: VR, NK, ABS, BV, LR, GL, DNV, RS, SZU
Welding positions: F,HF, H, OH, VU or PA, PB, PC, PE, PF
Diameter/length (mm): 0,8 mm; 0,9 mm; 1,0 mm; 1,2 mm; 1,6 mm
Chemical composition
|
C |
Si |
Mn |
P |
S |
|
0,05 - 0,12 |
0,35 - 0,95 |
1,1 - 1,65 |
<=0,020 |
<=0,020 |
Mechanical properties
|
YP Yield strength
(N/mm2) |
TS Tensile strength
(N/mm2) |
EL Elongation
(%) |
Impact value
(J) |
|
420min |
490 - 660 |
>=22 |
>= 47 (-200c) |
Welding parameter
|
(Dia) |
0,8mm |
0,9mm |
1,0mm |
1,2mm |
1,6mm |
|
F, HF, H |
70 - 80 |
80 - 200 |
90 - 220 |
110 - 300 |
140 - 400 |
|
OH, V |
50 - 140 |
60 - 140 |
80 - 160 |
100 - 250 |
120 - 350 |
