This standard specifies the order content, grade representation, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, Encasement, marking and mass certificate of hot-rolled steel to improve corrosion resistance performance (including I-beam, channel steel, hot-rolled equilateral angle steel, hot-rolled unequal angle steel, hot-rolled H-beam). Applicable to hot-rolled steel products with improved corrosion resistance performance.
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 | H40 | ICS | 77.140.70 |
| Release Date | 2016-08-29 00:00:00 | Implementation Date | 2017-07-01 00:00:00 |