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Medium and High Tensile Steel
ULTRATENSAL (SPL) H4R
AWS: SFA 5.5 E11016-G H4R
EN ISO CODE:
ULTRATENSAL (SPL) H4R is a moisture resistant hydrogen-controlled type electrode ideally suited for welding high strength steels, fine-grained steels, HSLA, 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 and Hydal application etc.
| Element | C | Mn | Si | Mo | Ni | Cr | S | P |
|---|---|---|---|---|---|---|---|---|
| Percent | 0.06 | 1.35 | 0.25 | 0.50 | 2.20 | 0.20 | 0.018 | 0.018 |
|
UTS (Mpa) |
YS (MPa) |
Elongation (L= 4d) % |
CVN Impact Strength at minus 40°C (Joules) |
|---|---|---|---|
|
782 |
683 | 19 | 30 |
4ml/100 gm of weld metal.
|
Size (mm) Dia x Length |
5x450 | 4x450 | 3.15x450 | 2.5x350 |
|---|---|---|---|---|
|
Current Range (Amps) |
200-260 | 140-190 | 100-150 | 70-100 |
|
Quantity (Pcs. /Carton) |
20 | 30 | 45 | 80 |
| Box/ Carton | 6 | 6 | 6 | 6 |
1. Ensure the electrodes are dry. Re-dry the electrodes at 250-300°C for one hour.
2. Use short arc and minimize heat input during welding.
Electrodes are vacuum packed no need of redrying & can be used straight on the job.
Moisture as Conditioned: 0.15Max.
Moisture as Exposed: 0.4Max.
