GB/T 30068: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30068-2025 | English | RFQ |
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Cold rolled steel sheet and strip for appliances
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GB/T 30068-2025
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| GB/T 30068-2013 | English | 299 |
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Cold rolled steel sheets and strips for appliance
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GB/T 30068-2013
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Basic data | Standard ID | GB/T 30068-2025 (GB/T30068-2025) | | Description (Translated English) | Cold rolled steel sheet and strip for appliances | | Sector / Industry | National Standard (Recommended) | | Date of Implementation | 2026-03-01 | | Older Standard (superseded by this standard) | GB/T 30068-2013 | GB/T 30068-2013: Cold rolled steel sheets and strips for appliance---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Cold rolled steel sheets and strips for appliance
ICS 77.140.50
H46
National Standards of People's Republic of China
Appliance cold-rolled steel sheet and strip
Issued on. 2013-12-17
2014-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Iron and Steel Association.
This standard by the National Steel Standardization Technical Committee (SAC/TC183) centralized.
This standard was drafted. Angang Steel Company Limited, Shougang Group, Shandong Taishan Iron and Steel Group Co., Ltd., Tangshan Iron and Steel Group Co.,
Ltd., Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Chen Yue, Huangqiu Ju, Rencui Ying, Tang, animal husbandry, Dengcui Qing, Qi Haiyan, Sun Xiaoling, Li Dong.
Appliance cold-rolled steel sheet and strip
1 Scope
This standard specifies the appliance with cold-rolled steel sheet and strip and classification code, grades that way, ordering the content, size, shape, weight and
Tolerance, technical requirements, test methods, inspection rules, packaging, marking and quality certification.
This standard applies to the thickness of 0.3mm ~ 2.5mm cold-rolled steel sheet and strip appliances (hereinafter referred to as "steel sheet and strip").
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 222 chemical composition of finished steel tolerance
GB/T 223.3 steel and alloy chemical analysis method two antipyrine methane phosphomolybdate gravimetric method for the determination of phosphorus content
GB/T 223.5 steel measuring soluble silicon and total silicon content reduced silicon molybdate salt spectrophotometric method
GB/T 223.58 Methods for chemical analysis of iron, steel and alloys of sodium arsenite - sodium nitrite determination of manganese content titration
GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry
Determination of phosphorus content GB/T 223.61 Methods for chemical analysis of iron, steel and alloy amine phosphomolybdate volumetric method
GB/T 223.62 Methods for chemical analysis of iron, steel and alloy butyl acetate extraction spectrophotometric determination of phosphorus content
GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium (potassium) for Determination of amount
GB/T 223.64 steel and alloy manganese content - Flame Atomic Absorption Spectrometry
Determination of sulfur content of potassium iodate titration method after GB/T 223.68 Methods for chemical analysis of iron, steel and alloy tube furnace combustion
After the determination of carbon content - Gravimetric method GB/T 223.71 Methods for chemical analysis of iron, steel and alloy tube furnace combustion
GB/T 223.72 steel and alloy sulfur content - Gravimetric method
GB/T 223.79 multi-element steel Determination X- ray fluorescence spectrometry (Routine method)
After GB/T 223.85 steel and alloy sulfur content induction furnace combustion infrared absorption method
RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile
GB/T 230.1 metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T standard
ruler)
GB/T 232 metallic materials - Bend test
General provisions GB/T 247 steel sheet and strip packaging, marking and quality certificate
Size GB/T 708 cold rolled steel sheet and strip, shape, weight and tolerance
GB/T 2523 cold-rolled sheet metal (with) the surface roughness and the peak number of measurement methods
GB/T 2975 Steel and steel products for mechanical testing and sample preparation position
GB/T 4336 carbon steel and low alloy steel spark source atomic emission spectrometry method (conventional method)
GB/T 4340.1 metallic materials - Vickers hardness test - Part 1. Test methods
GB/T 17505 Steel and steel products General technical delivery requirements
GB/T 20066 Steel and iron - Sampling and determination of the chemical composition of the sample with a sample preparation method
GB/T 20123 Steel - Determination of total carbon and sulfur content of the high-frequency induction furnace combustion infrared absorption method (conventional method)
Inductively coupled plasma atomic GB/T 20125 low-alloy steel multi-element content Emission Spectrometry
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