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 |
E10016-G
E10018M
E9018-M
E11018-G
E9018-G H4R
E 11018 M
E7010-P1
E7018
E11018M
E10018-G
E12018M
E10018-D2
E7018
E8010-G
E12018-G
E11016-G
E11018-G
E9018M H4R
E7016
E12018G H4
E9018-G
E7018
E7010-G
E6011
E8010-P1
E9018-G
E7016