BS T 72 and 73:1977 Specifications for 18/10 chromium-nickel corrosion-resisting steel tube for hydraulic purposes (niobium/titanium stabilized: 550 MPa)
SPECIFICATION
1. Inspection and testing procedure
2. Process of manufacture
3. Chemical composition
4. Surface dressing
5. Condition
6. Final heat treatment
7. Mechanical properties
8. Special tests
9. Susceptibility to intercrystalline corrosion
10. Non-destructive testing
11. Final marking
APPENDICES
A. Notes on table 1
B. Notes on table 2
TABLES
1. Tolerances on outside diameters and thicknesses, and test conditions. Metric unit sizes
2. Tolerances on outside diameters and thicknesses, and test conditions. Imperial unit sizes
BS T 72 and 73:1977 history
1977BS T 72 and 73:1977 Specifications for 18/10 chromium-nickel corrosion-resisting steel tube for hydraulic purposes (niobium/titanium stabilized: 550 MPa)