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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
Metal recovery:
120 %
Welding positions:
Welding current:
DC+, AC OCV
≥
70 V
Redrying temperature:
350 °C, 2h
Chemical composition, wt.%
Mechanical properties
Typical
Yield strength, Rp0.2%: 500 MPa**
Tensile Strength, Rm: 580 MPa**
Elongation, A5 27 %**
Impact energy, CV:
-101°C
•
40 J**
-70°C
•
100 J**
Hydrogen content / 100 g weld metal
≤ 5 ml
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