SMAW
LB-88LT
Stick electrode
| Features: | - Good impact values down to -80°C
- Excellent crack resistibility
|
|---|
| Classification: | AWS A5.5 E11016-G |
|---|
| Redrying Conditions: | 350-430°Cx1h |
|---|
| Identification color: | 1st Brown, 2nd Brown |
|---|
| Polarity: | AC |
|---|
Welding Positions:
Packaging data
| φ mm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
|---|
| 3.2 | 350 | 5 | 20 | 30 | 170W, 120H, 380L |
| 4.0 | 400 | 5 | 20 | 54 | 170W, 110H, 430L |
| 5.0 | 400 | 5 | 20 | 87 | 170W, 120H, 430L |
Composition (all-weld metal mass %)
| | Typical | Guarantya |
|---|
| C | 0.04 | 0.09 |
|---|
| Si | 0.70 | 0.40-0.75 |
|---|
| Mn | 1.75 | 1.40-2.00 |
|---|
| P | 0.01 | 0.03 |
|---|
| S | <0.01 | 0.03 |
|---|
| Ni | 2.62 | 2.10-2.80 |
|---|
| Mo | 0.73 | 0.50-0.80 |
|---|
| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G |
|---|
| 3.2 | 90-130 | 80-115 |
| 4.0 | 130-180 | 100-170 |
| 5.0 | 180-240 | - |
All-weld mechanical properties
| | Typical | Guaranty |
|---|
| 0.2%YS (MPa) | 750 | 669min. |
|---|
| TS (MPa) | 840 | 759min. |
|---|
| EI on 4d (%) | 20 | 15min. |
|---|
| IV -80°C (J) | 63 | 27min. |
|---|
| ABS | 5YQ690 H5 |
|---|
| DNV | 5Y69 H5 |
|---|
| Note: AC only |
