SAW
MF-38 / 
US-40
SAW flux and wire combination
| Features: | - Suitable for butt and fillet welding
- Applicable for 0.5%Mo steel
|
|---|
| Classification: | AWS A5.23 F9A6-EA3-A3, F8P6-EA3-A3 |
|---|
| Type of flux: | Fused |
|---|
| Redrying of flux: | 150-350°Cx1h |
|---|
| Polarity: | AC |
|---|
Welding Positions:
Packaging data
| Flux | Mesh | Can | Wire | φ mm | Coil |
|---|
| MF-38 | 12x65 | 25kg | US-40 | 2.4 | 25kg | - |
|---|
| 20x200 | 25kg
|
| 3.2 | 25kg
| - |
| 20xD | 25kg
|
| 4.0 | 25kg
| 75kg |
| - | - |
| 4.8 | 25kg
| 75kg |
| Volume mm | 240W, 350H, 240L | Volume mm | 430W, 90H, 430L | 740W, 110H, 740L |
|---|
Composition (wire mass%)
| | Typical | Guarantya |
|---|
| C | 0.13 | 0.10-0.17 |
|---|
| Si | 0.02 | 0.05 |
|---|
| Mn | 1.80 | 1.70-2.10 |
|---|
| P | 0.009 | 0.025 |
|---|
| S | 0.014 | 0.025 |
|---|
| Ni | 0.02 | 0.25 |
|---|
| Cr | 0.06 | 0.15 |
|---|
| Mo | 0.52 | 0.45-0.65 |
|---|
| Cu | 0.11 | 0.35 |
|---|
| Note: aSingle values are maximium. |
Composition (weld metal mass %)
| | Typical | Guarantya |
|---|
| C | 0.08 | 0.15 |
|---|
| Si | 0.34 | 0.80 |
|---|
| Mn | 1.58 | 2.10 |
|---|
| P | 0.017 | 0.030 |
|---|
| S | 0.009 | 0.030 |
|---|
| Mo | 0.45 | 0.40-0.65 |
|---|
| Cu | 0.12 | 0.35 |
|---|
| Note: aSingle values are maximium. |
Weld mechanical properties
| | Typical | Guaranty |
|---|
| 0.2%YS (MPa) | 580 | 560 | 538min. | 469min. |
|---|
| TS (MPa) | 670 | 630 | 621-758 | 552-689 |
|---|
| EI on 4d (%) | 28 | 29 | 17min. | 20min. |
|---|
| IV -51°C (J) | 51 | 58 | 27min. | 27min. |
|---|
| PWHT (°Cxh) | AW | 620x1 | AW | 620±15x1 |
|---|
| NK | KAW3Y50M H10
|
|---|
| Note: Single electrode |
