SMAW
CM-B105
Stick electrode for 2.25%Cr-1%Mo steel
| Features: | - Applied for ASTM A387 Gr.22 and equivalents
|
|---|
| Classification: | AWS A5.5 E8015-B3L |
|---|
| Redrying Conditions: | 325-375°Cx1h |
|---|
| Identification color: | 1st Black, 2nd Blue |
|---|
| Polarity: | DCEP |
|---|
Welding Positions:
Packaging data
| φ mm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
|---|
| 3.2 | 350 | 5 | 20 | 32 | 170W, 120H, 380L |
| 4.0 | 400 | 5 | 20 | 56 | 170W, 120H, 430L |
| 5.0 | 400 | 5 | 20 | 87 | 170W, 120H, 430L |
Composition (all-weld metal mass %)
| | Typical | Guarantya |
|---|
| C | 0.03 | 0.05 |
|---|
| Si | 0.90 | 1.00 |
|---|
| Mn | 0.79 | 0.90 |
|---|
| P | 0.01 | 0.03 |
|---|
| S | <0.01 | 0.03 |
|---|
| Cr | 2.20 | 2.00-2.50 |
|---|
| Mo | 0.98 | 0.90-1.20 |
|---|
| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G |
|---|
| 3.2 | 110-140 | 100-130 |
| 4.0 | 150-180 | 120-160 |
| 5.0 | 190-220 | - |
All-weld mechanical properties
| | Typical | Guaranty |
|---|
| 0.2%YS (MPa) | 550 | 462min.
|
|---|
| TS (MPa) | 650 | 552min. |
|---|
| EI on 4d (%) | 25 | 17min. |
|---|
| IV 0°C (J) | 80 | - |
|---|
| PWHT (°Cxh) | 690x1 | 690±15x1 |
|---|
