Classification:
AWS A5.5
E 7018-C2L
Description:
3,5% Ni, low hydrogen, low carbon electrode for applications requiring high toughness at low
temperatures down to -101 C. Weld metal touhness is increased by PWHT at 610°C, 2 hours.
Coating type:
basic
Mechanical properties
Metal recovery:
120 %
Yield strength, Rp0.2%:
Tensile Strength, Rm:
Elongation, A5
Impact energy, CV:
Typical
Welding positions:
Welding current:
500 MPa**
580 MPa**
27 %**
-101°C • 40 J**
-70°C • 100 J**
Hydrogen content / 100 g weld metal
≤ 5 ml
DC+, AC OCV ≥ 70 V
Redrying temperature:
350 °C, 2h
Chemical composition, wt.%
Product data
3,2
350
71873235
80-150
23
0,71
37
1,4
3,2
450
71873200
80-150
23
0,71
30
1,4
4,0
350
71874035
140-200
24
0,72
25
1,9
4,0
450
71874000
140-200
24
0,72
20
1,9
5,0
450
71875000
200-270
27
0,73
13
2,6
46