SAW
AF-490E / US-29
SAW flux and wire combination
| Features: | - Suitable for single-pass-on-both-sides or multi-layer butt welding & fillet welding
- Good bead appearance and impact value
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| Classification: | AWS A5.17 F7A2-EM12K, F6P4-EM12K
ISO 14174 S A AB 1 |
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| Type of flux: | Sintered |
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| Redrying of flux: | 200~300℃×1h |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
| Flux | Mesh | Bag |
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| AF-490E | 12×65 | 20kg |
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| Volume mm | 500W, 50H, 700L |
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| Wire | Φmm | Spool | Coil |
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| US-29 | 1.6 | 10kg | 20kg | -
| -
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| 2.0 | 10kg | 20kg | 25kg
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| 2.4 | 10kg | 20kg | 25kg
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| 3.2 | - | - | 25kg
| -
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| 4.0 | - | - | 25kg
| 75kg
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| 4.8 | - | - | 25kg
| 75kg
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| Volume mm | 240W,110H,240L | 300W,110H,300L | 430W,90H,430L | 740W,110H,740L |
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Composition (wire mass%)
| Typical | Guarantya
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| C | 0.09 | 0.05~0.15 |
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| Si | 0.22 | 0.10~0.35 |
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| Mn | 1.04 | 0.80~1.25 |
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| P | 0.012 | 0.030 |
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| S | 0.006 | 0.030 |
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| Cu | 0.11 | 0.35 |
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Note: aSingle values are maximum.
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Composition (weld metal mass %)
| Typical |
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| C | 0.04 |
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| Si | 0.29 |
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| Mn | 1.28 |
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| P | 0.024 |
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| S | 0.005 |
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Weld mechanical properties
| Typical | Guaranty
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| 0.2%YS (MPa) | 410 | 350 | 400min. | 330min. |
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| TS (MPa) | 500 | 460 | 483~655 | 410~550 |
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| El on 4d (%) | 34 | 36 | 22min. | 22min. |
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| IV X ℃ (J) | -29℃:140 | -40℃:150 | 27min. | 27min. |
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| PWHT (℃xh) | AW | 620x1 | AW | 620±15x1 |
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| ABS | 3Y |
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| LR | 3T, 3YM, 3YT |
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| DNV | ⅢYTM |
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| BV | 3TM, 3YTM |
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| Note: Single electrode |
