1 Scope
This standard specifies order contents; dimension, shape, weight and tolerances; technical requirements; test methods; inspection rules; packaging, marking and quality certificate of heat-resisting steel plate, sheet and strip.
This standard is applicable to hot-rolled and cold-rolled heat-resisting steel plate, sheet and strip.
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 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy; The Diantipyrylmethane Phosphomolybdate Gravimetric Method for the Determination of Phosphorus Content
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 223.8 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Fluoride Separation-EDTA Titration Method for the Determination of Aluminium Content
GB/T 223.9 Iron Steel and Alloy - Determination of Aluminium Content - Chrom Azurol S Photometric Method
GB/T 223.11 Iron Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method
GB/T 223.16 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titanium Content
GB/T 223.18 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content
GB/T 223.19 Methods for Chemical Analysis of Iron Steel and Alloy - The Neocuproine-chloroform Extraction Photometric Method for the Determination of Copper Content
GB/T 223.23 Iron Steel and Alloy - Determination of Nickel Content - The Dimethylglyoxime Spectrophotometric Method
GB/T 223.25 Methods for Chemical Analysis of Iron, Steel and Alloy - The Dimethylglyoxime Gravimetric Method for the Determination of Nickel Content
GB/T 223.26 Iron Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
GB/T 223.28 Methods for Chemical Analysis of Iron Steel and Alloy - The α-benzoinoxime Gravimetric Method for the Determination of Molybdenum Content
GB/T 223.33 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chlorophosphonazo mA Photometric Method for the Determination of Cerium Content after Extraction Separation
GB/T 223.36 Methods for Chemical Analysis of Iron, Steel and Alloy - The Neutral Titration Method for the Determination of Nitrogen Content after Distillation Separation
GB/T 223.40 Iron Steel and Alloy - Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometric Method
Foreword i
1 Scope
2 Normative References
3 Order Contents
4 Dimension, Shape, Weight and Tolerances
5 Technical Requirements
6 Test Method
7 Inspection Rules
8 Packaging, Marking and Quality Certificate
Annex A (Informative) Comparison of Heat-resisting Steel Designations in Different Countries
Annex B (Informative) Characteristics and Purposes of Heat-resisting Steel
Annex C (Informative) Heat Treatment System of Heat-resisting Steels
