Values of surface roughness for various materials:
Material |
Surface Roughness k, inch |
Drawn tubing | 0.00006 |
Commercial steel | 0.0018 |
Galvanized iron | 0.006 |
Cast iron | 0.010 |
Wood stave | 0.0072 - 0.036 |
Concrete | 0.012 - 0.12 |
Riveted steel | 0.036 - 0.36 |
Last Modified on: 14-Sep-2014
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