Standard No.:	GB/T 4238-2015
English Name:	Heat-resisting steel plate,sheet and strip
Chinese Name:	耐热钢钢板和钢带
Chinese Classification:	H46    Steel sheet and strip
Professional Classification:	GB    National Standard
ICS Classification:	77.140.50 77.140.50    Flat steel products and semi-products 77.140.50
Issued by:	AQSQA AND SAC
Issued on:	2015-09-11
Implemented on:	2016-6-1
Status:	valid
Superseding:	GB/T 4238-2007 Heat-resting Steel Plate, Sheet and Strip
Language:	English
File Format:	PDF
Word Count:	10500 words
Price(USD):	120.0
Delivery:	via email in 1 business day

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