Low Heat Electrode
NEXA - DMR249A
Low Heat Electrode For DMR 249A
AWS: SFA 5.5 E8018-G
Applications
- Suitable for welding of DMR grade fine-grained steel
- Heavy section fabrication
- Pressure Vessels and Penstock Pipelines
- Fine Grained Quenched & Tempered Steels etc
- Designed for high stress & dynamic loading service applications
Characteristics
- This is a basic coated low hydrogen electrode for low temperature application welding
- The weld metal is of radiographic quality
- Typically suitable for DMR 249A, C/D grades of ASTM SA-414, Grade 55 & 60 steels of SA-516, Steels conforming to SA-814, IS: 2002, IS: 2062 and equivalent grade of steels.
Chemical Composition
| C | Mn | Si | S | P | Ni |
|---|---|---|---|---|---|
| <0.1 | 0.6-1.5 | <0.35 | <0.015 | <0.03 | 2.0-3.5 |
Mechanical Properties
| UTS (MPa) | YS (MPa) | Elongation | CVN Impact |
|---|---|---|---|
| >600 | >500 | >22 | >50 |
Welding Currents
| 0 | 2 | 4 | 6 |
|---|---|---|---|
| 60-90 | 100-140 | 140-180 | 180-220 |
Product Specifications
Welding Positions
Packaging
- 20 KGs Carton, 4 Packets of 5KGs Each