GB/T 11253-2019: Translated English of Chinese Standard. (GBT 11253-2019, GB/T11253-2019, GBT11253-2019): Cold-rolled sheet and strip of carbon structural steels
https://www.chinesestandard.net, 16.11.2019 - 13 Seiten
This Standard specifies the order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of cold-rolled sheet and strip of carbon structural steels.
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Classification and code
accuracy allowable deviation aluminum analysis of iron applies atomic Bending test buyer carbon structural steels Chapter characteristics chemical analysis chemical composition cold-rolled narrow steel Cold-rolled sheets comply contract dated defects delivered delivery designation and chemical determination of manganese Dimension divided document element gravimetric method Higher level surface indicated Iron and Steel less than 600 Limited mark Mechanical property Methods for chemical Modify narrow steel plates narrow steel strip negotiated oiling order content photometric method plates and steel plates and strips provisions of GB/T quality certificate range references requirements of Table roll roughness rules sampling methods Sampling quantity shape sheet and strip side sodium special requirements specified Standard steel and alloy steel products strength strip of carbon strips shall comply supplied supplier surface quality level surface structure technical requirements tensile test test methods thickness tolerance Ultra smooth Visual weight wide steel plate width