SMAW
LB-62D
Stick electrode
| Features: | - Suitable for 550 to 610MPa tensile strength steel
|
|---|
| Classification: | AWS A5.5 E9018-G |
|---|
| Redrying Conditions: | 350-400°Cx1h |
|---|
| Identification color: | 1st Pink, 2nd Yellow |
|---|
| Polarity: | DCEP |
|---|
Welding Positions:
Packaging data
| φ mm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
|---|
| 3.2 | 350 | 5 | 20 | 34 | 170W, 120H, 380L |
| 4.0 | 400 | 5 | 20 | 61 | 170W, 120H, 430L |
| 5.0 | 450 | 5 | 20 | 93 | 170W, 110H, 480L |
Composition (all-weld metal mass %)
| | Typical | Guarantya |
|---|
| C | 0.06 | 0.09 |
|---|
| Si | 0.68 | 0.40-0.75 |
|---|
| Mn | 1.21 | 0.80-1.40 |
|---|
| P | 0.01 | 0.03 |
|---|
| S | <0.01 | 0.03 |
|---|
| Ni | 0.59 | 0.45-0.80 |
|---|
| Mo | 0.26 | 0.20-0.35 |
|---|
| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G |
|---|
| 3.2 | 90-130 | 80-120 |
| 4.0 | 135-185 | 110-170 |
| 5.0 | 190-250 | 150-200 |
All-weld mechanical properties
| | Typical | Guaranty |
|---|
| 0.2%YS (MPa) | 570 | 531min. |
|---|
| TS (MPa) | 660 | 621min. |
|---|
| EI on 4d (%) | 29 | 17min. |
|---|
| IV -20°C (J) | 170 | 27min. |
|---|
