T/JSGT 010-2025 Active Group standards

T/JSGT 010-2025 High-strength hot-rolled ribbed steel bar

Publish Date: 2025-10-01 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JSGT 010-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, it refers to microsurgical instruments

ICS Name: \nSteel rods and steel bars

Publish Date: 2025-10-01

Implement Date: 2025-10-01

Scope

This document specifies the terms and definitions, classification, brand names, order content, dimensions, shapes, weights, and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for high-strength hot-rolled ribbed steel bars for reinforced concrete (hereinafter referred to as "steel bars"). This document applies to high-strength hot-rolled ribbed steel bars for reinforced concrete (hereinafter referred to as "steel bars"). This document does not apply to recycled steel bars and post-heat-treatment steel bars that are re-rolled from finished steel products. Modifications: 1. Added normative references: GB/T 223.17 *Determination of Titanium Content in Iron and Steel by Anthrone Methane Photometry Method*; GB/T 223.84 *Determination of Titanium Content in Iron and Steel by Anthrone Methane Spectrophotometry Method*; GB 1499.2 *Steel for Reinforced Concrete - Part 2: Hot-Rolled Ribbed Steel Bars*; 2. Section 6.6 *Weight and Allowable Deviations*: - For 10–12 mm: ±5.5% - For 14–20 mm: ±4.5% - For 22–32 mm: ±3.5% 3. Section 7.6 *Fatigue Performance*: - Upon the buyer's request, fatigue performance tests can be conducted. The technical requirements and test methods for fatigue tests shall comply with GB/T 28900. Five specimens shall be cut from different steel bars, each with a length of not less than 500 mm. The length of each specimen shall be measured and recorded to the nearest 1 mm. When measuring the total weight of the specimens, the weight shall be recorded to the nearest 1 g. 4. Section 8.4.1 *Measurement of Steel Bar Weight Deviations*: - When measuring the weight deviations of steel bars, the specimens shall be cut from different steel bars, with a total number of 5 specimens. The length of each specimen shall not be less than 500 mm. The length shall be measured and recorded to the nearest 1 mm. When measuring the total weight of the specimens, the weight shall be