GB/T 24180-2009 (English Version) Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip

Standard No.: GB/T 24180-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2021-01
Replace By: GB/T 24180-2020
Latest: GB/T 24180-2020

Scope: This standard specifies the classification and code, size, shape, weight and allowable deviation, technical requirements, inspection and test, packaging, marking and quality certificate of cold-rolled chromium-plated steel sheets and strips. This standard applies to primary cold-rolled chromium-plated steel sheets and strips with a nominal thickness of 0.15 mm to 0.60 mm and secondary cold-rolled chromium-plated steel sheets and strips with a nominal thickness of 0.12 mm to 0.36 mm (hereinafter Referred to as steel plate and steel strip).

GB/T 24180-2009 Referenced Document

GB/T 17505 Steel and steel products.General technical delivery requirements*， 2016-02-24 Update
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
GB/T 247 General rule of package,mark and certification for steel plates(sheets)and strips
GB/T 2520 Cold reduced electrolytic tinplate*， 2017-09-07 Update
GB/T 708 Dimension，shape，weight and tolerance for coldrolled steel strip and sheet*， 2019-03-25 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

2020 GB/T 24180-2020 Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip
2009 GB/T 24180-2009 Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip