GTAW
TG-S3N
TIG welding rod and wire
| Features: | - Suitable for 3.5% Ni steel
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| Classification: | AWS A5.28 ER70S-G |
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| Shielding gas: | Ar |
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| Identification color: | 1st Yellowish green |
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| Polarity: | DCEN |
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Welding Positions:
Packaging data
| Spool | Tube |
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| φ mm | kg | kg | Length mm | g/piece |
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| 1.2 | 10 | - | - | - |
| 1.6 | - | 5 | 1,000 | 16 |
| 2.0 | - | 5 | 1,000 | 25 |
| 2.4 | - | 5 | 1,000 | 35 |
| 3.2 | - | 5 | 1,000 | 63 |
| Volume mm | 240W, 110H, 230L | 40W, 35H, 1015L |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.02 | 0.06 |
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| Si | 0.34 | 0.60 |
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| Mn | 0.86 | 0.60-1.10 |
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| P | 0.004 | 0.020 |
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| S | 0.008 | 0.020 |
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| Ni | 3.53 | 3.20-3.90 |
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| Mo | 0.15 | 0.30 |
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| Cu | 0.17 | 0.35 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | Wire | Rod |
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| 1.2 | 50-280 | - |
| 1.6 | - | 60-220 |
| 2.0 | - | 80-240 |
| 2.4 | - | 100-260 |
| 3.2 | - | 150-300 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 510 | 490 | 360min. |
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| TS (MPa) | 580 | 570 | 483min. |
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| EI on 4d (%) | 30 | 31 | 24min. |
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| IV -101°C (J) | 350 | 345 | -105°C: 27min. |
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| PWHT (°Cxh) | AW | 620x1 | AW & 620±15x1 |
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