GB/T 20065-2025 Active
GB/T 20065-2025 Screw-thread steel bars for the prestressing of concrete
Abstract
This document specifies the classification, specifications, order content, manufacturing process, technical requirements, inspection rules, packaging, marking, and quality certificates for threaded steel bars used in prestressed concrete (hereinafter referred to as "steel bars"), and describes the corresponding test methods.
This document applies to precision-rolled threaded steel bars used in prestressed concrete (hereinafter referred to as "precision-rolled threaded steel bars for prestressed concrete") produced by hot rolling, post-rolling residual heat treatment, or heat treatment processes, as well as precision-rolled threaded steel bars for railroad panels produced by hot rolling processes.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20065-2025 |
| CCS | Steel shapes and special-shaped steel |
| ICS | Steel for concrete reinforcement |
| Implement Date | 2026-03-01 |