GB/T 21073-2007 "Epoxy coated seven-wire prestressed steel strands", stipulates the definition of terms, classification specifications, technical requirements, test methods, inspection rules and other content of epoxy coated seven-wire prestressed steel strands, and clarifies the size deviation of steel strands, mechanical properties indicators, and mass requirements of epoxy coatings, providing a standard basis for the production, inspection and quality control of such products, and ensuring their performance and durability in engineering applications.
| Status | Active |
|---|---|
| CCS | H49 | ICS | 77.140.65 |
| Release Date | 2007-08-14 00:00:00 | Implementation Date | 2008-03-01 00:00:00 |