GB 24511-2009 English PDF (GB24511-2009)

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GB 24511-2009: [GB/T 24511-2009] Stainless steel plate, sheet and strip for pressure equipment
GB 24511-2009
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 77.140.50
H 46
Stainless steel plate, sheet and strip for
pressure equipment
ISSUED ON. OCTOBER 30, 2009
IMPLEMENTED ON. JUNE 1, 2010
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Information needed for an order ... 7
4 Classification and code ... 7
5 Dimension, shape, weight and allowable deviation ... 7
6 Technical requirements ... 14
7 Test methods ... 23
8 Inspection rules ... 24
9 Packaging, mark and quality certificate ... 25
Annex A (Normative) Density of stainless steel ... 26
Annex B (Informative) Heat treatment system of stainless steel ... 27
Annex C (Informative) Comparison table of stainless steel grades listed in this
Standard ... 29
Foreword
Footnote a of Table 2, subclause 5.1.3.2.1, 6.4.1.1, 6.5 and 6.7 of this Standard are
recommendatory; the rest technical contents are mandatory.
This Standard is prepared according to EN 10028-7.2007 “Flat products made of steels
for pressure purposes - Part 7. Stainless steels”.
Annex A of this Standard is normative; Annex B and Annex C are informative.
This Standard was proposed by China Iron and Steel Association.
This Standard shall be under the jurisdiction of National Technical Committee on Iron
and Steel of Standardization Administration of China (SAC/TC 183).
Main drafting organizations of this Standard. Taiyuan Iron and Steel (Group) Co., Ltd.,
China Metallurgical Information and Standardization Institute, China National General
Machinery Engineering Corporation.
Main drafters of this Standard. Zhang Dongling, Wang Xiaohu, Qin Xiaozhong, Zhang
Jiansheng, Bai Jingang, Wang Peizhi and Ren Yongxiu.
Stainless steel plate, sheet and strip for
pressure equipment
1 Scope
This Standard specifies the classification and code, dimension, shape, allowable
deviation, technical requirements, test methods, inspection rules, packaging, marking,
product quality certificates, etc. of the stainless steel plate, sheet and strip for pressure
equipment.
This Standard is applicable to hot-rolled and cold-rolled stainless steel plate, sheet and
strip (including curl-cut steel plate) for pressure equipment with width not less than 600
mm.
2 Normative references
The provisions in following documents become the provisions of this Standard through
reference in this Standard. For dated references, the subsequent amendments
(excluding corrigendum) or revisions do not apply to this Standard, however, parties
who reach an agreement based on this Standard are encouraged to study if the latest
versions of these documents are applicable. For undated references, the latest edition
of the referenced document applies.
GB/T 222 Permissible tolerances for chemical composition of steel products
GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon
content - Reduced molybdosilicate spectrophotometer method (GB/T 223.5-2008),
ISO 4829-1.1986, ISO 4829-2.1988, MOD)
GB/T 223.9 Iron steel and alloy - Determination of aluminium content - Chrome
azure S photometric method
GB/T 223.11 Iron steel and alloy - Determination of chromium content - Visual
titration or potentiometer titration method (GB/T 223.11-2008, ISO 4937.1986, MOD)
GB/T 223.16 Methods for chemical analysis of iron, steel and alloy - The chromo
tropic 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 idiomatic 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 spectrophotometer 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 spectrophotometer method
GB/T 223.28 Methods for chemical analysis of iron steel and alloy - The α-
denzoinoxime gravimetric method for the determination of molybdenum content
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 Spectra photometric method
GB/T 223.58 Methods for chemical analysis of iron, steel and alloy - The sodium
arsenate-sodium nitrite titrimetric method for the determination of manganese
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 223.62 Methods for chemical analysis of iron, steel and alloy - The butyl
acetate extraction photometric method for the determination of phosphorus content
GB/T 223.68 Methods for chemical analysis of iron, steel and alloy the potassium
iodide titration method after combustion in the pipe furnace for the determination of
sulfur content
GB/T 223.69 Iron steel and alloy - Determination of carbon contents - Gas-
volumetric method after combustion in the pipe furnace
GB/T 228 Metallic materials - Tensile testing - Method of test at room temperature
(GB/T 228-2002, eqv ISO 6892.1998)
GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1. Test method (GB/T
230.1-2004, ISO 6508-1.1999, MOD)
GB/T 231.1 Metallic materials - Brine hardness test – Part 1. Test method (GB/T
231.1-2002, EQV ISO 6506-1.1999)
GB/T 232 Metallic materials - Bend test (GB/T 232-1999, EQV ISO 7438.1985)
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 plates and
sheets (GB/T 708-2006, ISO 16162.2000, NEQ)
GB/T 709 Dimension shape weight and tolerances for hot-rolled steel plates and
sheets (GB/T 709-2006, ISO 7452.2002, ISO 16160.2002, NEQ)
GB/T 2975 Steel and steel products - Location and preparation of test pieces for
mechanical testing (GB/T 2975-1998, EQV ISO 377.1997)
GB/T 4334 Corrosion of metals and alloys - Test methods for intergranular corrosion
of stainless steels (GB/T 4334-2008, ISO 3651-1.1998, ISO 3651.1998, MOD)
GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1. Test method (GB/T
4340.1-1999, EQV ISO 6507-1.1997)
GB/T 8170 Rules of rounding off for numerical values and expression and judgment
of limiting values
GB/T 11170 Stainless steel - Determination of multi-element contents - Spark
discharge atomic emission spectrometric method (Routine method)
GB/T 17505 Steel and steel products General technical delivery requirements
(GB/T 17505-1998, EQV ISO 404.1992)
GB/T 20066 Steel and iron Sampling and preparation of samples for the
determination of chemical composition (GB/T ...