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GB/T 713.4-2023 (GBT713.4-2023)

GB/T 713.4-2023_English: PDF (GBT 713.4-2023, GBT713.4-2023)
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GB/T 713.4-2023English175 Add to Cart 0--9 seconds. Auto-delivery Steel plate, sheet and strip for pressure equipments - Part 4: Nickel-alloy steels with specified low temperature properties Valid GB/T 713.4-2023

BASIC DATA
Standard ID GB/T 713.4-2023 (GB/T713.4-2023)
Description (Translated English) Steel plate, sheet and strip for pressure equipments - Part 4: Nickel-alloy steels with specified low temperature properties
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H46
Classification of International Standard 77.140.50
Word Count Estimation 10,167
Date of Issue 2023-08-06
Date of Implementation 2024-03-01
Older Standard (superseded by this standard) GB/T 24510-2017
Drafting Organization Anshan Iron and Steel Co., Ltd., Nanjing Iron and Steel Co., Ltd., Jiangsu Shagang Iron and Steel Research Institute Co., Ltd., Wuyang Iron and Steel Co., Ltd., Hunan Valin Xiangtan Iron and Steel Co., Ltd., Metallurgical Industry Information Standards Research Institute, Hefei General Machinery Research Institute Co., Ltd., China Petrochemical Engineering Construction Co., Ltd., Sinopec Guangzhou Engineering Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee (SAC/TC 183)
Proposing organization China Iron and Steel Industry Association
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

Standards related to: GB/T 713.4-2023

GB/T 713.4-2023
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 77.140.50
CCS H 46
Replacing GB/T 24510-2017
Steel plate, sheet and strip for pressure equipments - Part 4:
Nickel-alloy steels with specified low temperature properties
ISSUED ON: AUGUST 06, 2023
IMPLEMENTED ON: MARCH 01, 2024
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
Introduction ... 5
1 Scope ... 7
2 Normative references ... 7
3 Terms and definitions ... 9
4 Designation representation ... 9
5 Order content ... 9
6 Size, shape, weight... 9
7 Technical requirements ... 9
8 Test methods ... 12
9 Inspection rules ... 13
10 Packaging, marking, quality certificates, as well as transportation and storage ... 13
Appendix A (Informative) Comparison table of similar designations between this
document and relevant foreign standards ... 14
Foreword
This document was drafted in accordance with the rules provided in GB/T 1.1-2020
Directives for standardization - Part 1: Rules for the structure and drafting of
standardizing documents.
This document is Part 4 of GB/T 713, Steel plate, sheet and strip for pressure
equipments. The following parts have been issued for GB/T 713:
-- Part 1: General requirements;
-- Part 2: Non-alloy and alloy steel with specified temperature properties;
-- Part 3: Low alloy steel with specified low temperature properties;
-- Part 4: Nickel-alloy steels with specified low temperature properties;
-- Part 5: High manganese steel with specified low temperature properties;
-- Part 6: Quenched and tempered high strength steel;
-- Part 7: Stainless steel and heat resisting steel.
This document replaces GB/T 24510-2017 Nickel alloy steel plates for low temperature
pressure vessels. Compared with GB/T 24510-2017, in addition to structural
adjustments and editorial changes, the main technical changes are as follows:
a) Add the designation representation (see Chapter 4);
b) Change the order content (see Chapter 5; Chapter 3 of GB/T 24510-2017);
c) Change the thickness allowable deviation type (see Chapter 6; 4.1 of GB/T 24510-
2017);
d) Remove the steel designation 1.5Ni as well as its chemical composition,
mechanical properties and other requirements, and add the steel designation
06Ni7DR as well as its chemical composition, mechanical properties and other
requirements (see 7.1 and 7.4; 5.1 and 5.4 of GB/T 24510-2017);
e) Change the chemical composition of each designation (see 7.1; 5.1 of GB/T
24510-2017);
f) Change the manufacturing method of steel plates (see 7.2; 5.2 of GB/T 24510-
2017);
g) Change the delivery state of steel plates (see 7.3; 5.3 of GB/T 24510-2017);
Steel plate, sheet and strip for pressure equipments - Part 4:
Nickel-alloy steels with specified low temperature properties
1 Scope
This document specifies the designation representation, order content, size, shape,
weight, technical requirements, test methods, inspection rules, packaging, marking and
quality certificate, as well as transportation and storage of nickel-alloy steels with
specified low temperature properties for pressure equipment.
This document applies to nickel-alloy steels with specified low temperature properties
(hereinafter referred to as steel plates) with an operating temperature not lower than -
196 °C and a thickness not greater than 150 mm.
2 Normative references
The following documents are referred to in the text in such a way that some or all of
their content constitutes requirements of this document. For dated references, only the
version corresponding to that date is applicable to this document; for undated references,
the latest version (including all amendments) is applicable to this document.
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 aluminium content - Chrom
azurol S photometric method
GB/T 223.12, Methods for chemical analysis of iron, steel and alloy - The sodium
carbonate separation-diphenyl carbazide photometric method for the determination
of chromium content
GB/T 223.18, Methods for chemical analysis of iron steel and alloy - The sodium
thiosulfate separation iodimetric method for the determination of cupper 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 223.40, Iron, steel and alloy - Determination of niobium content by the
sulphochlorophenol S spectrophotometric method
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 223.63, Iron, steel and alloy - Determination of manganese content - Sodium
(potassium) periodate spectrophotometric method
GB/T 223.76, Methods for chemical analysis iron, steel and alloy - The flame atomic
absorption spectrometric method for the determination of vanadium content
GB/T 223.79, Iron and steel. Determination of multi-element contents. X-ray
fluorescence spectrometry (Routine method)
GB/T 223.85, Steel and iron - Determination of sulfur content - Infrared absorption
method after combustion in an induction furnace
GB/T 223.86, Steel and iron - Determination of total carbon content - Infrared
absorption method after combustion in an induction furnace
GB/T 228.1, Metallic materials - Tensile testing - Part 1: Method of test at room
temperature
GB/T 229, Metallic materials - Charpy pendulum impact test method
GB/T 232, Metallic materials - Bend test
GB/T 713.1, Steel plate, sheet and strip for pressure equipments - Part 1: General
requirements
GB/T 2975, Steel and steel products - Location and preparation of samples and test
pieces for mechanical testing
GB/T 4336, Carbon and low-alloy steel - Determination of multi-element contents -
Spark discharge atomic emission spectrometric method (routine method)
GB/T 5313, Steel plate with through-thickness characteristics
GB/T 6803, Test method for drop-weight test to determine nil-ductility transition
temperature of ferritic steels
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
NB/T 47013.3, Nondestructive testing of pressure equipments - Part 3: Ultrasonic
testing
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 713.1 apply.
4 Designation representation
The designation of steel consists of the average carbon content represented by two digits,
the nickel element symbol and average content, as well as the Chinese pinyin initials
“DR” of “Di” (low) and “Rong” (vessel) for the low temperature pressure vessel.
Example: 06Ni9DR. Where:
06 – average carbon content (in parts per 10,000);
Ni9 – average nickel content, 9%;
DR – the Chinese Pinyin initials of “Di” (low) and “Rong” (vessel).
5 Order content
The order content of steel plates shall comply with the regulations of GB/T 713.1.
6 Size, shape, weight
The size, shape, and weight of steel plates shall comply with the regulations of GB/T
713.1.
7 Technical requirements
7.1 Designation and chemical composition
7.1.1 The designation and chemical composition (melting analysis) of steels shall
comply with the requirements in Table 1. See Appendix A for a comparison of similar
designations between this document and relevant foreign standards.
9 Inspection rules
9.1 Inspection and acceptance
The inspection and acceptance of steel plates shall be carried out by the supplier’s
quality inspection department.
9.2 Batch
9.2.1 08Ni3DR shall be accepted in batches. Each batch shall be composed of steel
plates of the same designation, furnace number, thickness and heat treatment system.
The weight of each batch shall not exceed 30 t. Steel plates with a single weight of more
than 30 t shall be batched in a single piece.
9.2.2 07Ni5DR, 06Ni7DR, 06Ni9DR shall be batched by heat treatment pieces.
9.3 Sampling quantity and sampling method
The sampling quantity and sampling method of each batch of steel plates shall comply
with the provisions of Table 3.
9.4 Re-inspection and determination rules
The re-inspection and determination rules of steel plates shall comply with the
provisions of GB/T 713.1.
9.5 Numerical rounding
Numerical rounding shall comply with the provisions of GB/T 713.1.
10 Packaging, marking, quality certificates, as well as
transportation and storage
10.1 The packaging, marking and quality certificate of steel plates shall comply with
the regulations of GB/T 713.1.
10.2 The quality certificate shall indicate the tempering temperature. When requested
by the buyer, the actual heat treatment process can be indicated.
10.3 The surface anti-corrosion and transportation requirements of steel plates shall be
stipulated in the agreement between the supplier and the buyer.
10.4 Steel plates with qualified residual magnetism cannot be lifted by electromagnets.
Steel plates cannot be stored near high-voltage electricity and high-voltage electrical
equipment, cannot be transported by electrified railways, and cannot be stored in other
environments that may affect the level of residual magnetism.
...