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FAQ
1. Can Schedule 10 replace Schedule 40?
Only if pressure, temperature, and code requirements allow it.
2. Which is cheaper?
Schedule 10 in material cost, but not always in total project cost.
3. Is Schedule 40 standard?
Yes. It is widely used as the default industrial pipe.
4. Does OD change?
No. Outside diameter remains the same.
5. Which lasts longer?
Schedule 40 due to higher corrosion allowance.
6. Is Schedule 10 suitable for high pressure?
No. It is designed for low-pressure systems.
7. Can Schedule 10 be threaded?
Generally no. Wall thickness is too thin.
8. What standards define pipe schedules?
ASME B36.10 and B36.19.
