GB/T 11263-2024 PDF English
US$740.00 · In stock · Download in 9 secondsGB/T 11263-2024: Hot rolled H and cut T section steel Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid GB/T 11263: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 11263-2024 | English | 740 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Hot rolled H and cut T section steel
| Valid |
| GB/T 11263-2017 | English | 145 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Hot rolled H and cut T section steel
| Valid |
| GB/T 11263-2010 | English | 70 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Hot-rolled H and cut T section steel
| Obsolete |
| GB/T 11263-2005 | English | 999 |
Add to Cart
|
6 days
|
The hot-rolled H and cut T section [including MODIFICATION 1]
| Obsolete |
| GB/T 11263-1998 | English | 679 |
Add to Cart
|
5 days
|
The hot-rolled H and cut T section steel
| Obsolete |
| GB/T 11263-1989 | English | RFQ |
ASK
|
3 days
|
Dimensions, shape, weight and tolerances for hot-rolled H-section steel
| Obsolete |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: GB/T 11263-2024
GB/T 11263-2024: Hot rolled H and cut T section steel---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT11263-2024
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 77.140.70
CCS H 44
Replacing GB/T 11263-2017
Hot rolled H and cut T section steel
Issued on: OCTOBER 26, 2024
Implemented on: MAY 01, 2025
Issued by. State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword... 3
1 Scope... 5
2 Normative references... 5
3 Terms and definitions... 6
4 Order content... 6
5 Classification and code... 6
6 Size, shape, weight and allowable deviation... 7
6.1 Size and representation... 7
6.2 Size, shape and allowable deviation... 9
6.3 Weight and allowable deviation... 11
6.4 Specifications... 11
6.5 Method of customizing H section steel specifications... 12
7 Technical requirements... 14
7.1 Delivery state... 14
7.2 Steel designation and chemical composition... 14
7.3 Mechanical properties and process properties... 15
7.4 Surface quality... 15
8 Test methods... 15
9 Inspection rules... 16
9.1 Inspection and acceptance... 16
9.2 Batch rules... 16
9.3 Sampling rules... 16
9.4 Re-inspection and determination... 16
10 Packaging, marking and quality certificate... 16
Appendix A (Normative) Nominal cross-sectional dimensions, cross-sectional area,
theoretical weight and cross-sectional properties of H section steel... 18
Appendix B (Normative) Nominal cross-sectional dimensions, cross-sectional area,
theoretical weight and cross-sectional properties of HK section steel... 34
Appendix C (Normative) Nominal cross-sectional dimensions, cross-sectional area,
theoretical weight and cross-sectional properties of cut T section steel... 47
Appendix D (Informative) Formulas for calculating cross-sectional area, theoretical
weight and cross-sectional properties of H section steel... 50
Foreword
This document was drafted in accordance with the rules given in GB/T 1.1-2020,
Directives for standardization - Part 1.Rules for the structure and drafting of
standardizing documents.
This document replaces GB/T 11263-2017 Hot rolled H and cut T section steel.
Compared with GB/T 11263-2017, in addition to structural adjustments and editorial
changes, the main technical changes are as follows.
-- Change the classification and code (see 5.1 and 5.2; 4.1 and 4.2 of the 2017
edition);
-- Change the allowable deviation classification of height, width, thickness,
center deviation and flange bending (see Table 1; Table 3 of the 2017 edition);
-- Add the web wave allowable deviation (see Table 1);
-- Change the requirements on weight and allowable deviation (see 6.3; Table 5
of the 2017 edition);
-- Add the method of customizing H section steel specifications (see 6.5);
-- Change the requirements for steel designation, chemical composition and
mechanical properties (see 7.2 and 7.3; 6.2 and 6.3 of the 2017 edition);
-- Change the surface quality requirements (see 7.4; 6.4 of the 2017 edition);
-- Change the nominal cross-sectional dimensions, cross-sectional area,
theoretical weight and cross-sectional properties of H section steel and T
section steel (see Appendix A, Appendix B, Appendix C; Appendix A,
Appendix B, Appendix C, Appendix D, Appendix G of the 2017 edition);
-- Add the calculation formulas for the cross-sectional area, theoretical weight
and cross-sectional properties of H section steel (see Appendix D).
Please note that some of the contents of this document may involve patents. The issuing
organization of this document is not responsible for identifying patents.
This document was proposed by China Iron and Steel Industry Association.
This document shall be under the jurisdiction of National Technical Committee 183 on
Iron and Steel of Standardization Administration of China (SAC/TC 183).
Drafting organizations of this document. Maanshan Iron & Steel Company Limited,
Shandong Iron and Steel Co., Ltd. Laiwu Branch, China Metallurgical Information and
Standardization Institute, Hebei Jinxi Iron and Steel Group Co., Ltd., Rizhao Steel
Hot rolled H and cut T section steel
1 Scope
This document specifies the order content, classification, code, size, shape, weight and
allowable deviation, technical requirements, test methods, inspection rules, packaging,
marking and quality certificate of hot rolled H section steel and T section steel cut from
hot rolled H section steel.
This document applies to hot rolled H section steel (hereinafter referred to as H section
steel) and T section steel cut from hot rolled H section steel (hereinafter referred to as
T section steel).
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 222, Permissible tolerances for chemical composition of steel products
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 700, Carbon structural steels
GB/T 712, Structural steel for ship and ocean engineering
GB/T 714, Structural steel for bridge
GB/T 1591, High strength low alloy structural steels
GB/T 2101, General requirement of acceptance, packaging, marking and
certification for section steel
GB/T 2975, Steel and steel products - Location and preparation of test pieces for
mechanical testing
GB/T 4171, Atmospheric corrosion resisting structural steel
GB/T 4336, Carbon and low-alloy steel - Determination of multi-element contents
- Spark discharge atomic emission spectrometric method (routine method)
GB/T 19879, Steel plate for building structure
GB/T 20066, Steel and iron - Sampling and preparation of samples for the
determination of chemical composition
GB/T 33968, Hot rolled steel sections with improved weldability
GB/T 34103, Hot rolled H section steel for ocean engineering structure
GB/T 41749, General requirements for surface condition of hot-rolled sections
YB/T 4261, Hot rolled fire-resistant H section steel
YB/T 4620, Hot rolled anti-seismic H steel section
YB/T 4831, Through-thickness characteristics of hot-rolled H-section steel
3 Terms and definitions
No terms and definitions need to be defined in this document.
4 Order content
The contract or order for goods ordered under this document shall contain at least the
following.
a) product name and type;
b) designation;
c) reference to this document;
d) specifications;
e) delivery length;
f) weight and quantity;
g) other special requirements proposed by the buyer, such as special specification
requirements, special surface quality requirements, etc.
5 Classification and code
5.1 H section steel is divided into two categories, and their codes are as follows.
-- H section steel (“H” stands for general purpose H section steel);
-- HK section steel (“HK” stands for extended H section steel).
5.2 The code for T section steel is “T section steel” (“T” stands for cut T section steel).
6 Size, shape, weight and allowable deviation
6.1 Size and representation
6.1.1 The cross-sectional views of H section steel and T section steel are shown in
Figures 1 and 2.
6.1.2 The cross-sectional dimensions of H section steel and T section steel shall comply
with the provisions of Appendix A, Appendix B and Appendix C respectively, among
which the fillet radius (r), surface area and moment of inertia (Ix, Iy), radius of inertia
(ix, iy) and section modulus (Wx, Wy) in Appendix A, Appendix B and Appendix C are
reference values. According to the requirements of the buyer, products of other
parameter requirements can also be supplied by agreement between the supplier and the
buyer. Reference formulas for calculating the cross-sectional area, theoretical weight
and cross-sectional properties of H section steel are shown in Appendix D.
6.1.3 The delivery length of H section steel and T section steel shall be specified in the
contract. Usually, the specific length is 12 000 mm. Products of other specific lengths
can also be supplied according to the requirements of the buyer.
6.2 Size, shape and allowable deviation
6.2.1 The size, shape and allowable deviation of H section steel shall comply with the
requirements of Table 1.The allowable deviation of the height of T section steel shall
comply with the provisions of Table 2; the allowable deviation of other parts shall be in
accordance with the allowable deviation of the corresponding parts of H section steel.
6.2.2 Based on the requirements of the buyer, the size, shape and allowable deviation
of H section steel and T section steel may also be subject to the agreement between the
supplier and the buyer.
6.2.3 H section steel and T section steel shall be free of obvious torsion.
6.3 Weight and allowable deviation
6.3.1 H section steel and T section steel shall be delivered according to theoretical
weight (theoretical weight is calculated based on the density of 7.85 g/cm3).
6.3.2 The allowable deviation of the weight of each piece (batch) of H section steel
shall not exceed ±4%, and the allowable deviation of the weight of each piece (batch)
of T section steel shall not exceed ±5%.
6.3.3 The allowable deviation Δm of the weight of H section steel and T section steel
shall be calculated according to Formula (1).
6.4 Specifications
6.4.1 H section steel. H and the value of height H × the value of width B × the value of
web thickness t1 × the value of flange thickness t2.
For example. H596×199×10×15.
HK steel. HK and the value of height H × the value of width B × the value of web
thickness t1 × the value of flange thickness t2.
For example. HK1008×310×26×40.
6.4.2 T section steel. T and the value of height h × the value of width B × the value of
web thickness t1 × the value of flange thickness t2.
For example. T207×405×18×28.
6.5 Method of customizing H section steel specifications
6.5.1 For H section steel of the same model, the web clear height h0, flange extension
width b0 and fillet radius r are the same. While keeping h0, b0 and r unchanged, the
flange thickness t2 and web thickness t1 can be adjusted for customized design. The
specific specifications shall be determined by negotiation between the supplier and the
buyer.
6.5.2 The steps and examples for customizing the specifications of H section steel are
as follows.
a) Select the initial specification H × B × t1 × t2; calculate the web clear height h0
and flange extension width b0 according to Formula (2) and Formula (3)
respectively;
b) The design of flange thickness t2’ and web thickness t1’ shall ensure
1.0< t2'/t1'< 2.0;
c) Calculate the designed height H’ and width B’ according to Formula (4) and
Formula (5) respectively;
d) Form new specifications H’ × B’ × t1’ × t2’.
6.5.3 The customized size variations of H section steel are shown in Figure 3.
7 Technical requirements
7.1 Delivery state
H section steel is delivered in hot-rolled state, and T section steel is cut from hot-rolled
H section steel.
7.2 Steel designation and chemical composition
7.2.1 The designation and chemical composition (melting analysis) of H section steel
and T section steel shall comply with the relevant provisions of GB/T 700, GB/T 712,
GB/T 714, GB/T 1591, GB/T 4171, GB/T 19879, GB/T 33968, GB/T 34103, YB/T
4261, YB/T 4620, YB/T 4831 or other standards. Through negotiation between the
supplier and the buyer and with indication in the contract, the product can also be
supplied in accordance with other designations and chemical compositions.
7.2.2 The allowable deviation of the chemical composition of the finished products of
H section steel and T section steel shall comply with the provisions of GB/T 222.
7.3 Mechanical properties and process properties
The mechanical properties and process properties of H section steel and T section steel
shall conform to the relevant provisions of GB/T 700, GB/T 712, GB/T 714, GB/T 1591,
GB/T 4171, GB/T 19879, GB/T 33968, GB/T 34103, YB/T 4261, YB/T 4620, YB/T
4831 or other standards. After negotiation between the supplier and the buyer and
indication in the contract, the goods can also be supplied according to other mechanical
properties and process performance indicators.
7.4 Surface quality
7.4.1 There shall be no burrs larger than 5 mm on the cut surface of H section steel and
T section steel.
7.4.2 The surface quality of H section steel and T section steel shall comply with the
relevant provisions of GB/T 41749.After negotiation between the supplier and the
buyer and with indication in the contract, goods can also be supplied according to other
surface quality requirements.
7.4.3 The defect repair welding of H section steel and T section steel shall comply with
the relevant provisions of GB/T 41749.
8 Test methods
The inspection items, sampling quantity and test methods for each batch of H section
steel and T section steel shall comply with the requirements of Table 3.
9 Inspection rules
9.1 Inspection and acceptance
9.1.1 The inspection and acceptance of H section steel and T section steel shall be
carried out by the supplier’s quality inspection department.
9.1.2 The supplier shall ensure that the steel delivered complies with the provisions of
this document or the contract. The buyer has the right to inspect and accept any
inspection item specified in this document or the contract.
9.2 Batch rules
The batching of H section steel and T section steel shall be carried out in accordance
with the relevant standards or contract provisions.
9.3 Sampling rules
The sampling locations and methods for tensile, bending and impact tests of H section
steel shall comply with the provisions of GB/T 2975, and the sampling of T section
steel shall comply with the provisions for H section steel.
9.4 Re-inspection and determination
The re-inspection and determination rules for H section steel shall comply with the
provisions of GB/T 2101.
10 Packaging, marking and quality certificate
10.1 H section steel and T section steel shall be marked with the manufacturer’s name
or registered trademark by rolling, spraying or sticking, and the marking shall be clear
and unambiguous.
10.2 H section steel and T section steel may be delivered in bundles or individually,
where H section steel and T section steel delivered in bundles shall comply with the
requirements of Table 4.H section steel with a length greater than 24 000 mm or a
single weight greater than 10 t may be delivered without bundles.
10.3 Except as specified in Table 4, the packaging, marking and quality certificate of H
section steel and T section steel shall comply with the provisions of GB/T 2101.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
Tips & Frequently Asked QuestionsQuestion 1: How long will the true-PDF of English version of GB/T 11263-2024 be delivered?Answer: The full copy PDF of English version of GB/T 11263-2024 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice. Question 2: Can I share the purchased PDF of GB/T 11263-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 11263-2024_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 11263-2024 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds. Question 5: Should I purchase the latest version GB/T 11263-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 11263-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. How to buy and download a true PDF of English version of GB/T 11263-2024?A step-by-step guide to download PDF of GB/T 11263-2024_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).
Step 2: Search keyword "GB/T 11263-2024".
Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart.
Step 4: Select payment option (Via payment agents Stripe or PayPal).
Step 5: Customize Tax Invoice -- Fill up your email etc.
Step 6: Click "Checkout".
Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively.
Step 8: Optional -- Go to download PDF.
Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice.
See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9
|