Cold-reduced electrolytic tinplate
1 Scope
This standard specifies the classification and code, ordering content, dimension, shape, weight, tolerance, technical requirements, test methods, inspection rules, packaging, marking and product quality certificates for cold-reduced electrolytic tinplate.
This standard is applicable to single cold-reduced electrolytic tinplate with a nominal thickness of 0.14mm~0.80mm and double cold-reduced electrolytic tinplate with a nominal thickness of 0.12mm~0.36mm (hereinafter collectively referred to as “tinplate”).
2 Normative references
The following referenced documents are indispensable for the application of this document for dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 222 Permissible tolerances for chemical composition of steel products
GB/T 223.4 Alloyed steel — Determination of manganese content — Potentiometric or visual titration method
GB/T 223.5 Steel and iron — Determination of acid-soluble silicon and total silicon content — Reduced molybdosilicate spectrophotometric method
GB/T 223.9 Iron, steel and alloy — Determination of aluminum content — Chrome azurol S photometric method
GB/T 223.11 Iron steel and alloy — Determination of chromium content — Visual titration or potentiometric titration method
GB/T 223.18 Methods for chemical analysis of iron, steel and alloy — The sodium (potassium) periodate photometric method for the determination of manganese content
GB/T 223.23 Iron, steel and alloy — Determination of nickel content — The dimethylglyoxime spectrophotometric method
GB/T 223.26 Iron, steel and alloy — Determination of molybdenum content — The thiocyanate spectrophotometric method
GB/T 223.29 Iron, steel and alloy — Determination of plumbum content — Carrier precipitation-xylenol orange spectrophotometric method
GB/T 223.31 Iron, steel and alloy — Determination of arsenic content —Distillation-molybdenum blue spectrophotometric method
GB/T 223.57 Methods for chemical analysis of iron, steel and alloy — The extraction-absorption catalytic polarographic method for the determination of cadmium content
GB/T 223.59 Iron, steel and alloy — Determination of phosphorus content — Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
GB/T 223.60 Methods for chemical analysis of iron, steel and alloy — The perchloric acid dehydration gravimetric method for the determination of silicon content
GB/T 223.63 Methods for chemical analysis of iron, steel and alloy — The sodium (potassium) periodate photometric method for the determination of manganese content
GB/T 223.64 Iron steel and alloyed — Determination of manganese content — Flame atomic absorption spectrometric method
GB/T 228.1-2010 Metallic materials — Tensile testing — Part 1: Method of test at room temperature
GB/T 230.1 Metallic Rockwell hardness test - Part 1: Test method (Scales A, B, C, D, E, F, G, H, K, N, T)
GB/T 247 General rule of package, mark and certification for steel plates (sheets) and strips
GB/T 708 Dimension, shape, weight and tolerance for cold-rolled steel strip and sheet
GB/T 728-2010 Ingot tin
GB/T 1838 Test methods of tin coating mass for electrolytic tinplate
GB/T 4336 Carbon and low-alloy steel — Determination of multi-element contents — Spark discharge atomic emission spectrometric method (routine method)
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 17505 Steel and steel products — General technical delivery requirements
GB/T 20066 Steel and iron — Sampling and preparation of samples for the determination of chemical composition
GB/T 20123 Steel and iron — Determination of total carbon and sulfur content — Infrared absorption method after combustion in an induction furnace (routine method)
GB/T 20125 Low-alloy steel — Determination of multi-element contents — Inductively coupled plasma atomic emission spectrometric method
GB/T 20126 Unalloyed steel — Determination of low carbon content — Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
GB/T 22316 Test methods of corrosion resistance for electrolytic tinplate
GB/T 28290 Methods for determination of surface chromium on electrolytic tinplate
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
electrolytic tinplate
cold-reduced low-carbon tinplate with tin coating on both sides obtained by continuously electrolytic tin operation
3.2
differentially coated electrolytic tinplate
electrolytic tinplate with different tin coating on both sides
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and code
5 Order information
6 Dimension, shape, weight and tolerance
7 Technical requirements
8 Test methods
9 Inspection rules
10 Package, marking and quality certificate
11 Approximate comparison for temper codes in relevant standards at home and abroad
12 Precautions for the application of tinplate
Appendix A (Normative) Marking method for thick surface of differentially coated tinplate
Appendix B (Informative) Rebound test method
Appendix C (Normative) Conversion of HR15T and HR30Tm
Appendix D (Informative) Comparison between the temper codes in this standard and those (or steel grade codes) in relevant standard
Appendix E (Informative) Precautions for application of tinplate
Appendix F (Normative) Determination of plumbum content in tinplate coating
Cold-reduced electrolytic tinplate
1 Scope
This standard specifies the classification and code, ordering content, dimension, shape, weight, tolerance, technical requirements, test methods, inspection rules, packaging, marking and product quality certificates for cold-reduced electrolytic tinplate.
This standard is applicable to single cold-reduced electrolytic tinplate with a nominal thickness of 0.14mm~0.80mm and double cold-reduced electrolytic tinplate with a nominal thickness of 0.12mm~0.36mm (hereinafter collectively referred to as “tinplate”).
2 Normative references
The following referenced documents are indispensable for the application of this document for dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 222 Permissible tolerances for chemical composition of steel products
GB/T 223.4 Alloyed steel — Determination of manganese content — Potentiometric or visual titration method
GB/T 223.5 Steel and iron — Determination of acid-soluble silicon and total silicon content — Reduced molybdosilicate spectrophotometric method
GB/T 223.9 Iron, steel and alloy — Determination of aluminum content — Chrome azurol S photometric method
GB/T 223.11 Iron steel and alloy — Determination of chromium content — Visual titration or potentiometric titration method
GB/T 223.18 Methods for chemical analysis of iron, steel and alloy — The sodium (potassium) periodate photometric method for the determination of manganese content
GB/T 223.23 Iron, steel and alloy — Determination of nickel content — The dimethylglyoxime spectrophotometric method
GB/T 223.26 Iron, steel and alloy — Determination of molybdenum content — The thiocyanate spectrophotometric method
GB/T 223.29 Iron, steel and alloy — Determination of plumbum content — Carrier precipitation-xylenol orange spectrophotometric method
GB/T 223.31 Iron, steel and alloy — Determination of arsenic content —Distillation-molybdenum blue spectrophotometric method
GB/T 223.57 Methods for chemical analysis of iron, steel and alloy — The extraction-absorption catalytic polarographic method for the determination of cadmium content
GB/T 223.59 Iron, steel and alloy — Determination of phosphorus content — Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
GB/T 223.60 Methods for chemical analysis of iron, steel and alloy — The perchloric acid dehydration gravimetric method for the determination of silicon content
GB/T 223.63 Methods for chemical analysis of iron, steel and alloy — The sodium (potassium) periodate photometric method for the determination of manganese content
GB/T 223.64 Iron steel and alloyed — Determination of manganese content — Flame atomic absorption spectrometric method
GB/T 228.1-2010 Metallic materials — Tensile testing — Part 1: Method of test at room temperature
GB/T 230.1 Metallic Rockwell hardness test - Part 1: Test method (Scales A, B, C, D, E, F, G, H, K, N, T)
GB/T 247 General rule of package, mark and certification for steel plates (sheets) and strips
GB/T 708 Dimension, shape, weight and tolerance for cold-rolled steel strip and sheet
GB/T 728-2010 Ingot tin
GB/T 1838 Test methods of tin coating mass for electrolytic tinplate
GB/T 4336 Carbon and low-alloy steel — Determination of multi-element contents — Spark discharge atomic emission spectrometric method (routine method)
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 17505 Steel and steel products — General technical delivery requirements
GB/T 20066 Steel and iron — Sampling and preparation of samples for the determination of chemical composition
GB/T 20123 Steel and iron — Determination of total carbon and sulfur content — Infrared absorption method after combustion in an induction furnace (routine method)
GB/T 20125 Low-alloy steel — Determination of multi-element contents — Inductively coupled plasma atomic emission spectrometric method
GB/T 20126 Unalloyed steel — Determination of low carbon content — Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
GB/T 22316 Test methods of corrosion resistance for electrolytic tinplate
GB/T 28290 Methods for determination of surface chromium on electrolytic tinplate
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
electrolytic tinplate
cold-reduced low-carbon tinplate with tin coating on both sides obtained by continuously electrolytic tin operation
3.2
differentially coated electrolytic tinplate
electrolytic tinplate with different tin coating on both sides
Contents of GB/T 2520-2017
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and code
5 Order information
6 Dimension, shape, weight and tolerance
7 Technical requirements
8 Test methods
9 Inspection rules
10 Package, marking and quality certificate
11 Approximate comparison for temper codes in relevant standards at home and abroad
12 Precautions for the application of tinplate
Appendix A (Normative) Marking method for thick surface of differentially coated tinplate
Appendix B (Informative) Rebound test method
Appendix C (Normative) Conversion of HR15T and HR30Tm
Appendix D (Informative) Comparison between the temper codes in this standard and those (or steel grade codes) in relevant standard
Appendix E (Informative) Precautions for application of tinplate
Appendix F (Normative) Determination of plumbum content in tinplate coating
