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.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | H49 | ICS | 77.140.65 |
| Release Date | 2007-08-14 00:00:00 | Implementation Date | 2008-03-01 00:00:00 |