ISO/R 657-9:1969
Dimensions of hot-rolled steel sections — Part 9: Parallel flange column sections — Inch series — Dimensions and sectional properties
Publication date:
Mar 1, 1969
95.99
Withdrawal of Standard
Dec 1, 1980
General information
95.99
Withdrawal of Standard
Dec 1, 1980
ISO
ISO/TC 17
Steel
None of the other values
77.140.70
Steel profiles
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WITHDRAWN
ISO/R 657-9:1969
95.99
Withdrawal of Standard
Dec 1, 1980