| Standard ID | GB/T 5223-2002 (GB/T5223-2002) |
| Description (Translated English) | Steel wires for the prestressing of concrete (ISO 6934-2: 1991, Steel for prestressing of concrete--Part 2: Cold-drawn wire, NEQ) [including MODIFICATION 1] |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | H49 |
| Classification of International Standard | 77.140.15 |
| Word Count Estimation | 15,176 |
| Date of Issue | 2002/4/9 |
| Date of Implementation | 2002/10/1 |
| Older Standard (superseded by this standard) | GB/T 5223-1995 |
| Quoted Standard | GB/T 228; GB/T 238; GB/T 239; GB/T 2103; GB/T 10120-1996; GB/T 17505; YB/T 146; YB/T 170 |
| Adopted Standard | ISO 6934-2-1991, NEQ |
| Drafting Organization | Tianjin City first prestressed steel Co., Ltd. |
| Administrative Organization | National Steel Standardization Technical Committee |
| Regulation (derived from) | National Standards Bulletin 2014 No. 14 |
| Proposing organization | The former State Bureau of Metallurgical Industry |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China |
| Summary | This Standard specifies prestressed concrete steel wire classification, size, shape, quality fish and tolerance, technical requirements, test methods, inspection rules, packaging, marking and quality certificate. This Standard is applicable to prestressed concrete Drawn or eliminate the stress of light round, steel wire spiral rib and nicks. Eliminate stress, including low relaxation wire and two general relaxation. This standard does not recommend the general laxity grade steel, and if supply and demand should be marked or relaxation level as ordinary steel orders in the contract negotiated supply. |