Description
AWS: SFA 5.5 E11018-G H4R
EN ISO CODE:
Ultratherme-H4R is moisture resistant hydrogen controlled basic coated electrode. It is ideally suited for welding high strength low alloy steels, fine-grained steels, Q&T steels, etc. The weld metal possesses high strength combined with good toughness properties. Ideal for welding high strength steels used in earth moving industry, etc.
Element |
C | Mn | Si | Mo | Ni | Cr | S | P |
Percent |
0.06 | 1.40 | 0.25 | 0.50 | 2.20 | 0.20 | 0.018 | 0.018 |
UTS | YS | Elongation |
CVN Impact Strength (J) |
(MPa) |
(MPa) |
(L= 4d)% |
at Minus 40°C |
790 | 700 | 19 |
35 |
DIFFUSIBLE HYDROGEN CONTENT : 4 ml / 100 gms of weld metal Max
MOISTURE AS CONDITIONED : 0.15 Max
O MOISTURE AS EXPOSED (80% RH, 27 C FOR 9 HRS) : 0.40 Max
ADVANTAGE : Electrodes are Vacuum packed, no need of drying and can be used straight on
the job.
Size (mm) |
5x450 | 4x450 |
3.15x450 |
2.5x350 |
Current Range (Amps) |
200-260 | 140-190 |
100-150 |
70-100 |
Qty. (Pcs./Carton) |
2 | 2 | 2 | 2 |