ELHARD 300 R
Standards
| TS EN 14700 | E Fe1 |
|---|---|
| EN 14700 | E Fe1 |
| DIN 8555 | E 1-UM-300 |
Chemical Composition of Weld Metal % (Typical)
| C | Si | Mn | Cr |
|---|---|---|---|
| 0,14 | 0,5 | 0,5 | 1,8 |
Typical Base Material Grades
- Basic coated electrode for medium hardness value.
- For tough build-ups, particularly on Mn-Mo-alloyed wing and junction rails with mechanical strength of minimum 880 N/mm2.
- Deposit offers ease of machining.
- It can use with alternating current. Developed for enterprises without direct current machine.
- Preheat heavy parts and higher tensile steel qualities at 250°C-350°C. Re-drying : 300°C / 2h
Mechanical Properties
| Weld Metal Hardness (HB) | Weld Metal Hardness (HB) 900°C/cooled on water/tempered |
|---|---|
| 300 - 330 | 450 - 470 |
Current Type
- AC
- DC(+)
Resistance Type and Level
Friction
Impact Resistance
High Temp.
Thermo Shock
Corrosive
Machining
Crack Resistance
Operating Data
| Product Code | Diametré x Length (mm) | Diameter x Length (inch) | Welding Current (A) | Weight g / 100 pcs |
|---|---|---|---|---|
| 3010101765 | Ø3,2 x 350 | Ø1/8x 14 | 90 - 135 | 3520 |
| 3010101768 | Ø4,0 x 450 | Ø5/32 x 18 | 135 - 180 | 6690 |
Approvals
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