GB/T 34560.5-2017 "Structural steel, Part 5: Technical conditions for delivery of atmospheric corrosion resistant structural steel" clarifies the delivery requirements of atmospheric corrosion resistant structural steel. The standard covers grade classification, technical requirements, test methods, inspection rules, etc., specifies the chemical composition, mechanical properties and atmospheric corrosion resistance performance indicators of steel, standardizes product inspection and delivery processes, and provides technical guidelines for ensuring atmospheric corrosion resistant structural steel mass and meeting engineering application requirements.
| Status | Active |
|---|---|
| CCS | H40 | ICS | 77.140.01 |
| Release Date | 2017-10-14 00:00:00 | Implementation Date | 2018-07-01 00:00:00 |