SN/T 1733.10-2006Rules for the inspection of non-prime steel material. Part 10: Cold-rolled steel sheets and strips (English PDF)

Foreword

SN/T 1733 "Non-Genuine Steel Inspection and Identification Regulations" is divided into 11 parts.

--- Part 1. Slab;

--- Part 2. color coated board;

--- Part 3. Billet/round billet;

--- Part 4. Wire rod;

---Part 5. Profiles;

---Part 6. Pipe;

---Part 7. Stainless steel plate (belt);

---Part 8. Tin-plated steel sheet;

---Part 9. Galvanized steel sheets and strips;

---Part 10. Cold rolled steel sheets and strips;

--- Part 11. Hot rolled steel sheets and strips.

This part is the 10th part of SN/T 1733 "Procedures for Inspection and Identification of Non-Genuine Steels".

Appendix A of this part is a normative appendix, and Appendix B is an informative appendix.

This part is proposed and managed by the National Certification and Accreditation Administration.

This section drafted by. Guangdong Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Jiangsu Entry and Exit Inspection and Quarantine Bureau, Shandong Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Shenzhen Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Shanghai Entry-Exit Inspection and Quarantine Bureau, Zhejiang Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, and Tianjin Entry-Exit Inspection Epidemic situation.

1 Scope

This part specifies the definition, technical requirements, inspection and identification rules and test results of non-genuine cold-rolled steel sheets and strips.

This section applies to the inspection and identification of cold-rolled steel sheets and strips such as non-genuine cold-rolled steel sheets and strips and primary residuals.

2 Normative references

The terms in the following documents are incorporated by this section into the terms of this section. All dated references, all subsequent Modifications (not including errata content) or revisions do not apply to this section, however, studies that encourage parties to reach an agreement under this section are no, the latest version of these files can be used. For undated references, the latest edition applies to this section.

GB/T 716 carbon structural steel cold rolled steel strip GB/T 3522 high quality carbon structural steel cold rolled steel strip GB/T 5213 cold-rolled steel sheet and strip for deep drawing GB/T 11253 carbon structural steel and low alloy structural steel cold rolled steel sheet and strip GB/T 13237 high quality carbon structural steel cold rolled steel sheet and strip

3 Terms and definitions

The following terms and definitions apply to this section.

Dimensions, shapes, surface quality, physical and chemical properties, packaging, etc. meet the contractual standards (see Appendix A) or GB/T 716, GB/T 3522, Cold-rolled steel sheets and strips specified in national standards such as GB/T 5213, GB/T 11253, and GB/T 13237.

Refers to the size, shape, surface quality, physical and chemical properties, some or all of the packaging does not meet the corresponding standard requirements, but the product remains Cold rolled steel sheets and strips for general purpose use.

Trade is accustomed to calling it "secondary".

Refers to a variety of grades, multiple grades of steel grades, and various specifications that are accumulated over time due to over-contracted production and remaining onboard shipments.

Production time, cold rolled steel sheets and strips of different batches.

There are serious defects in the arrival of the goods, the scraps that can not be used for the original use of cold-rolled steel sheets and steel strips, or the cold-rolling that can only be used for smelting and recycling.

Steel plate and steel strip.

4 Technical requirements

4.1 The size, shape, surface quality, physical and chemical properties, packaging, etc. of genuine cold-rolled steel sheets and steel strips meet the contractual standards or relevant national standards.