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Bend testing determines:
 | The relative ductility of a metal that is to be formed or |
| The soundness and toughness of metal after welding |
The four general types of bends are:
- Free bend
- Guided bend (ASTM E190)
- Semi-guided bend (ASTM E290)
- Wrap around bend.
TEL provides welding procedures and performance qualifications.
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