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GB/T 5237.1-2017 English PDF

GB/T 5237.1: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 5237.1-2017205 Add to Cart Auto, < 3 mins Aluminium alloy extruded profiles for architecture -- Part 1: Mill finish profiles Valid
GB 5237.1-2008598 Add to Cart 1 days [GB/T 5237.1-2008] Wrought aluminium alloy extruded profiles for architecture -- Part 1: Mill finish profiles Obsolete
GB 5237.1-2004559 Add to Cart 4 days Wrought aluminium alloy extruded profiles for architecture -- Part 1: Untreated profiles Obsolete
GB/T 5237.1-2000519 Add to Cart 4 days Wrought aluminium alloy extruded profiles for architecture-Part 2: Anodized colored profiles Obsolete
GB/T 5237-1993719 Add to Cart 5 days Wrought aluminium alloy extruded profiles for architecture Obsolete

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Basic data

Standard ID: GB/T 5237.1-2017 (GB/T5237.1-2017)
Description (Translated English): Aluminium alloy extruded profiles for architecture -- Part 1: Mill finish profiles
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H61
Classification of International Standard: 77.150.10
Word Count Estimation: 24,247
Date of Issue: 2017-10-14
Date of Implementation: 2018-07-01
Older Standard (superseded by this standard): GB/T 5237.1-2008
Regulation (derived from): National Standard Announcement 2017 No. 26
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 5237.1-2017: Aluminium alloy extruded profiles for architecture -- Part 1: Mill finish profiles


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Aluminium alloy extruded profiles for architecture-Part 1. Mill finish profiles ICS 77.150.10 H61 National Standards of People's Republic of China Replace GB/T 5237.1-2008 Aluminum alloy building profiles - Part 1. Base materials Part 1. Milfinishprofiles Released on.2017-10-14 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration issued

Foreword

GB/T 5237 "Aluminum Alloy Building Profile" is divided into six parts. --- Part 1. Substrate; ---Part 2. Anodized profiles; ---Part 3. Electrophoretic paint profiles; ---Part 4. Spray profiles; ---Part 5. Painting profiles; --- Part 6. Thermal insulation profiles. This part is the first part of GB/T 5237. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB 5237.1-2008 "Aluminum Alloy Building Profiles Part 1. Substrate". This part is related to GB 5237.1-2008 In addition to the editorial changes, the main technical changes are as follows. --- Removed the preface "This part 4.3, 4.4.1.1.2 is mandatory, the nominal wall thickness of Table 3 is ≤ 1.50mm The requirement for the difference and the tensile performance requirement of 4.5 are mandatory, and the rest is recommended" (see before the.2008 edition) Word); --- Deleted the preface "Design units and users use this part to order building doors and window profiles, according to the location of their doors and windows Statement of architectural technical needs and technical specifications, the correct choice of wall thickness dimensions (see the preface to the.2008 edition); --- Removed the aluminum and aluminum alloy profiles not included in this section in the preface, and can be used in GB/T 6892-2006 "General Industrial Aluminum and Statement of aluminum alloy extruded profiles" (see the preface to the.2008 edition); --- Revised the applicable "scope" of this section (see Chapter 1, Chapter 1 of the.2008 edition); --- Revised the directives for normative references (see Chapter 2, Chapter 2 of the.2008 edition); --- Removed the normative reference document GB/T 228-2002 (see Chapters 2 and 5.2 of the.2008 edition); --- Removed the normative reference document YS/T 436 (see Chapters 2 and 4.1.2 of the.2008 edition); --- Added normative reference document GB/T 7999 (see Chapters 2 and 5.1.1); --- Added normative reference document GB/T 8005.1 (see Chapters 2 and 3); --- Added normative reference document GB/T 8170 (see Chapters 2 and 5.1.3); --- Added guidance for terms and definitions (see Chapter 3); --- Removed the terminology and definition of "substrate" (see 3.1 of the.2008 edition); --- Revised the definition of "decorative surface" (see 3.1, 3.2 of the.2008 edition); --- Revised the specification of the grade and status (see 4.1.1, 4.1.1 of the.2008 edition); --- Revised the size specification requirements (see 4.1.2,.2008 version 4.1.2); --- Change the title "Ingot" to "Quality Assurance" (see 4.2,.2008 edition 4.2); --- Removed the chemical composition of the 6463, 6463A alloy grade (see 4.3 of the.2008 edition); --- Remove the minimum nominal wall thickness of the profile (see 4.4.1.1.2 of the.2008 edition); --- Revised the selection requirements for wall thickness deviation (see 4.4.1.1.2,.2008 editions 4.4.1.1.3, 4.4.1.1.4 and 4.4.1.1.5); --- In the regulation of wall thickness tolerance, the "≤1.5mm" of the nominal wall thickness column is changed to "1.20mm~2.00mm". “ >1.5mm~3mm” was changed to “ >2.00mm~3.00mm” (see 4.4.1.1.2, 4.4.1.1.3 of.2008 edition); --- Revised the allowable deviation specification for non-wall thickness dimensions (see 4.4.1.2.1, 4.4.1.2.1 of the.2008 edition); --- Modified the maximum allowable value of the chamfer (or transition fillet) radius size (see 4.4.1.4.2, see 4.4.1.4.2 of the.2008 version); --- Revised the tolerance of the fillet radius (see 4.4.1.4.3, 4.4.1.4.3 of the.2008 edition); ---The length of the substrate is changed from "m" to "mm" and the values are modified accordingly (see 4.4.2, 4.4.3 and 4.4.4,.2008). 4.42, 4.4.3 and 4.4.4.1) of the annual edition; ---Modified the general clearance and high-precision plane clearance regulations for the nominal width >25.00mm~100.00mm (see 4.4.2, 4.4.1.6) of the.2008 edition; --- Modified the substrate with circumscribed circle diameter ≤38mm and minimum wall thickness ≤2.40mm, ordinary grade and height on any 300mm length Fine bending requirements (see 4.4.3, 4.4.2 of the.2008 edition); ---Modified the rules for ultra-high precision twisting (see 4.4.4, 4.4.3 of the.2008 edition); --- Added mechanical properties of 6060T66 and 6063T66 substrates in the "mechanical properties" requirements (see 4.5.1,.2008 edition) 4.5.1); --- Modify the chemical composition analysis method requirements (see 5.1,.2008 edition of 5.1); --- Revised the requirements of the tensile test method (see 5.3, 5.2 of the.2008 edition); --- Revised inspection and acceptance requirements (see 6.1, 6.1 of the.2008 edition); --- Revised the sampling regulations (see 6.4, 6.4 of the.2008 edition); --- Revised the judgment requirements of the test results (see 6.5, 6.5 of the.2008 edition); --- Revised the provisions of the logo (see 7.1, 7.1 of the.2008 edition); --- Revised the content requirements of the quality certificate (see 7.4, 7.4 of the.2008 edition); --- Revised the order form (or contract) content requirements (see Chapter 8, Chapter 8 of the.2008 edition). This part was proposed by the China Nonferrous Metals Industry Association. This part is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This section drafted by. Guangdong Jianmei Aluminum Profile Factory (Group) Co., Ltd., Fujian Nanping Aluminum Co., Ltd., non-ferrous metal technology Institute of Economics, Sichuan Samsung New Materials Technology Co., Ltd., Guangdong Xinhe Aluminum Emerging Co., Ltd., National Nonferrous Metals Quality Supervision Supervisory Inspection Center, Guangdong Industrial Analysis and Testing Center, Guangdong Feng Aluminum Co., Ltd., Fujian Minfa Aluminum Co., Ltd., Guangdong Xing Aluminum Co., Ltd., Guangya Aluminum Co., Ltd., Guangdong Huachang Aluminum Factory Co., Ltd. The main drafters of this section. Dai Yuexing, Wu Shiwen, Ge Lixin, Wang Zheng, Feng Kai, He Yaozu, Tang Weixue, Chen Hui, Huang Changyuan, Chen Wenzhao, Pan Xuexue, Tang Xingyu. The previous versions of the standards replaced by this section are. ---GB/T 5237-1985 (parts without surface treatment), GB/T 5237-1993 (sections without surface treatment) Minute); ---GB/T 5237.1-2000, GB 5237.1-2004, GB 5237.1-2008. Aluminum alloy building profiles - Part 1. Base materials

1 Scope

This part of GB/T 5237 specifies the terms and definitions, requirements, test methods, inspection rules and standards for substrates for aluminum alloy building profiles. Contents of packaging, packaging, transportation, storage, quality certificates and order forms (or contracts). This part is applicable to aluminum alloy hot extruded profiles (hereinafter referred to as substrates) for construction, such as doors, windows, curtain walls and guardrails. Hot extrusion pipes of the same purpose can also be referred to in this section.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 3190 chemical composition of deformed aluminum and aluminum alloy GB/T 3199 Aluminum and aluminum alloy processing products packaging, marking, transportation, storage GB/T 4340.1 Vickers hardness test for metallic materials - Part 1. Test methods GB/T 7999 aluminum and aluminum alloy photoelectric direct reading emission spectrum analysis method GB/T 8005.1 Terms for aluminium and aluminium alloys - Part 1. Product and process GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values GB/T 16865 Deformed aluminum, magnesium and alloy alloy processed products tensile test samples and methods GB/T 17432 deformation aluminum and aluminum alloy chemical composition analysis sampling method GB/T 20975 (all parts) Aluminum and aluminum alloy chemical analysis methods YS/T 67 deformed aluminum and aluminum alloy round ingot YS/T 420 aluminum alloy Vickers hardness test method

3 Terms and definitions

The following terms and definitions as defined in GB/T 8005.1 apply to this document. 3.1 Decorative surface exposedsurfaces A profile that has been processed, assembled into a product and mounted on a building, and visually visible to the surface of the substrate (including being on or off) Closed state). 3.2 Circumscribed circle circumscribingcircle The smallest circle that completely encloses the cross section of the substrate. As shown in Figure 1. Figure 1 External circle diagram

4 requirements

4.1 Product Classification 4.1.1 Grade, status The grade and status shall comply with the requirements of Table 1. When ordering other grades or status, it should be agreed between the supplier and the buyer and in the order form (or contract) Note. Table 1 Brand and status Grade a state a 6060, 6063 T5, T6, T66b 6005, 6063A, 6463, 6463A T5, T6 6061 T4, T6 a If the same building product uses different grades such as 6005, 6060, 6061, 6063 (or different grades of the same grade), use the same process for yang Extreme oxidation, it will be difficult to obtain an anodized surface of consistent color, it is recommended to select the grade and state, fully consider the color inconsistency on the building structure influences. b Artificial aging after solution heat treatment, through the process control to make the mechanical properties meet the special state required by this part. 4.1.2 Dimensions The cross-sectional dimensions shall be in accordance with the drawings specified by the supplier and the buyer. The length should be agreed between the supplier and the buyer and stated in the order form (or contract). 4.1.3 Tags and examples The substrate marks are expressed in the order of product name, this part number, grade, status, section code and length. Examples of tags are as follows. 6063 grade, T5 state, section code 421001, length of 6000mm substrate, marked as. Substrate GB/T 5237.1-6063T5-421001×6000 4.2 Quality Assurance The quality of the ingot used for the substrate shall comply with the requirements of YS/T 67. 4.3 Chemical composition The chemical composition should meet the requirements of GB/T 3190. 4.4 Dimensional deviation 4.4.1 Cross-sectional dimensions 4.4.1.1 Wall thickness dimensions 4.4.1.1.1 The wall thickness is divided into three groups. A, B and C, as shown in Figure 2. Description. A --- wing wall thickness; B --- closed wall thickness of the peripheral wall of the cavity; C --- the partition wall thickness between two closed cavities; H---non-wall thickness size; E --- The reference size that has a significant influence on the H dimension deviation of the opening. Figure 2 Cross-sectional size indication diagram 4.4.1.1.2 The allowable deviation of wall thickness is divided into ordinary level, high precision level and super high precision level, as shown in Table 2. Wall thickness tolerance should be assembled according to actual conditions or The lap joint requires selection and is indicated in the drawing. The wall thickness is not indicated in the drawing and can be directly measured. The allowable deviation is performed at the ordinary level. Line, but the assembly tolerance of 6060T5, 6063T5, 6063AT5, 6463T5, 6463AT5 substrate wall thickness tolerance, should be selected Table 2 High precision or super high precision, or stricter than ultra high precision deviation requirements. Table 2 Wall thickness tolerance level Nominal wall thickness Mm The wall thickness of the substrate corresponding to the diameter of the following circumscribed circle allows deviations a, b, c, d, ± Mm ≤100 >100~250 >250~350 AB, CAB, CAB, C Ordinary level 1.20~2.00 0.15 0.23 0.20 0.30 0.38 0.45 >2.00~3.00 0.15 0.25 0.23 0.38 0.54 0.57 >3.00~6.00 0.18 0.30 0.27 0.45 0.57 0.60 >6.00~10.00 0.20 0.60 0.30 0.90 0.62 1.20 >10.00~15.00 0.20 - 0.30 - 0.62 - >15.00~20.00 0.23 - 0.35 - 0.65 - >20.00~30.00 0.25 - 0.38 - 0.69 - >30.00~40.00 0.30 - 0.45 - 0.72 - High precision 1.20~2.00 0.13 0.20 0.15 0.23 0.20 0.30 >2.00~3.00 0.13 0.21 0.15 0.25 0.25 0.38 >3.00~6.00 0.15 0.26 0.18 0.30 0.38 0.45 >6.00~10.00 0.17 0.51 0.20 0.60 0.41 0.90 >10.00~15.00 0.17 - 0.20 - 0.41 - >15.00~20.00 0.20 - 0.23 - 0.43 - >20.00~30.00 0.21 - 0.25 - 0.46 - >30.00~40.00 0.26 - 0.30 - 0.48 - Super high precision 1.20~2.00 0.09 0.10 0.10 0.12 0.15 0.25 >2.00~3.00 0.09 0.13 0.10 0.15 0.15 0.25 >3.00~6.00 0.10 0.21 0.12 0.25 0.18 0.35 >6.00~10.00 0.11 0.34 0.13 0.40 0.20 0.70 >10.00~15.00 0.12 - 0.14 - 0.22 - >15.00~20.00 0.13 - 0.15 - 0.23 - >20.00~30.00 0.15 - 0.17 - 0.25 - >30.00~40.00 0.17 - 0.20 - 0.30 - A no value in the table indicates that the allowable deviation is not required. b hollow substrate with closed cavity (such as the substrate shown in Figure 3 ~ 5), or with incompletely closed cavity, but the cavity enclosed by the cavity is not less than the gap 2 times the hollow base material (as shown in Figure 6, Figure 7, substrate ≥ 2H21), when the wall thickness of one side of the cavity is greater than or equal to the thickness of the opposite side wall 3 When the time is double, the allowable deviation of the wall thickness shall be agreed between the supplier and the buyer; when the wall thickness of the cavity is not equal, and the thickness of the thick side is less than 3 times of the thickness of the opposite side wall, The allowable deviation of the wall thickness on one side shall be the allowable deviation value corresponding to the average wall thickness of the two pairs of sides. c As shown in Fig. 6 and Fig. 7, when the cross-sectional area S of the cavity surrounded by the substrate is not less than 70 mm2 and is greater than or equal to twice the square of the gap size H1 (Figure 6, S ≥ 2H21), the wall thickness of the unsealed cavity wall is allowed to be biased using the B group wall thickness tolerance. d hollow substrate with closed cavity (such as the substrate shown in Figure 3 ~ 5), when the cavity cross-sectional area S is less than 70mm2, the wall thickness of the cavity wall is allowed The deviation is determined by the wall thickness tolerance of group A. 4.4.1.1.3 The wall thickness difference of each face with the same nominal wall thickness and the same allowable deviation shall not exceed half of the corresponding wall thickness tolerance. 4.4.1.2 Non-wall thickness dimensions 4.4.1.2.1 Non-wall thickness dimensions (H dimensions such as H, H1, H2, etc. of the substrate shown in Figure 3 to Figure 14) The allowable deviation is divided into ordinary grade and high precision. Grade and super high precision, as shown in Table 3, Table 4, and Table 5. Non-wall thickness dimensions allow for deviations to be selected according to actual assembly or lap requirements, and in the pattern Indicated in the middle. The non-wall thickness dimensions of the drawings are not indicated in the drawings and can be directly measured. The allowable deviations are performed at the normal level, but there are assembly closures. The non-wall thickness tolerance of the 6060T5, 6063T5, 6063AT5, 6463T5, and 6463AT5 substrates shall be selected from the high precision level in Table 4. When high-precision or ultra-high-precision deviation requirements are required, it shall be agreed between the supplier and the buyer and specified in the drawings and the order form (or contract). Figure 3 Cross-sectional dimensions Figure 1 Figure 4 cross-sectional dimension illustration 2 Figure 5 Cross-sectional dimension illustration 3 Figure 6 Cross-sectional dimensions Figure 4 Figure 7 cross-sectional dimension illustration 5 Figure 8 cross-sectional dimensions Figure 6 Figure 9 cross-sectional dimensions Figure 7 Figure 10 Cross-sectional dimensions Figure 8 Figure 11 Cross-sectional dimensions Figure 9 Figure 12 Cross-sectional dimension illustration 10 Figure 13 Cross-sectional dimensions Figure 11 Figure 14 Cross-sectional dimension illustration 12 Table 3 Non-wall thickness dimension H Allowable deviation (normal grade) Unit is mm Circumscribed circle diameter H size

1 column

Solid metal part Not less than 75% H size allowance Difference a, f, g, h, i, ±

2 columns

The H dimension of the solid metal part less than 75% corresponds to the following E size Allowable deviations a, b, c, d, e, f, h, i, ± >6~15 >15~30 >30~60 >60~ >100~ >150~ 3 columns, 4 columns, 5 columns, 6 columns, 7 columns, 8 columns ≤100 ≤3.00 0.15 0.25 0.30 - - - - >3.00~10.00 0.18 0.30 0.36 0.41 - - - >10.00~15.00 0.20 0.36 0.41 0.46 0.51 - - >15.00~30.00 0.23 0.41 0.46 0.51 0.56 - - >30.00~45.00 0.30 0.53 0.58 0.66 0.76 - - >45.00~60.00 0.36 0.61 0.66 0.79 0.91 - - >60.00~100.00 0.61 0.86 0.97 1.22 1.45 - - >100~ ≤3.00 0.23 0.33 0.38 - - - - >3.00~10.00 0.27 0.39 0.45 0.51 - - - >10.00~15.00 0.30 0.47 0.51 0.58 0.61 - - >15.00~30.00 0.35 0.53 0.58 0.64 0.67 - - >30.00~45.00 0.45 0.69 0.73 0.83 0.91 1.00 - >45.00~60.00 0.54 0.79 0.83 0.99 1.10 1.20 1.40 >60.00~90.00 0.92 1.10 1.20 1.50 1.70 2.00 2.30 >90.00~120.00 0.92 1.10 1.20 1.50 1.70 2.00 2.30 >120.00~150.00 1.30 1.50 1.60 2.00 2.40 2.80 3.20 >150.00~200.00 1.70 1.80 2.00 2.60 3.00 3.60 4.10 >200.00~250.00 2.10 2.10 2.40 3.20 3.70 4.30 4.90 >250~ ≤3.00 0.54 0.64 0.69 - - - - >3.00~10.00 0.57 0.67 0.76 0.89 - - - >10.00~15.00 0.62 0.71 0.82 0.95 1.50 - - >15.00~30.00 0.65 0.78 0.93 1.30 1.70 - - >30.00~45.00 0.72 0.85 1.20 1.90 2.30 3.00 - >45.00~60.00 0.92 1.20 1.50 2.20 2.60 3.30 4.60 >60.00~90.00 1.30 1.60 1.80 2.50 2.90 3.60 4.90 >90.00~120.00 1.30 1.60 1.80 2.50 2.90 3.60 4.90 >120.00~150.00 1.70 1.90 2.20 2.90 3.20 3.80 5.20 >150.00~200.00 2.10 2.30 2.50 3.20 3.50 4.10 5.40 >200.00~250.00 2.40 2.60 2.90 3.50 3.80 4.40 5.70 Table 3 (continued) Unit is mm Circumscribed circle diameter H size

1 column

Solid metal part Not less than 75% H size allowance Difference a, f, g, h, i, ±

2 columns

The H dimension of the solid metal part less than 75% corresponds to the following E size Allowable deviations a, b, c, d, e, f, h, i, ± >6~15 >15~30 >30~60 >60~ >100~ >150~ 3 columns, 4 columns, 5 columns, 6 columns, 7 columns, 8 columns >250~ >250.00~300.00 2.80 3.00 3.20 3.80 4.10 4.70 6.00 >300.00~350.00 3.20 3.30 3.60 4.10 4.40 5.00 6.20 a When the allowable deviation does not use symmetric positive and negative allowable deviations, the sum of the absolute values of the positive and negative allowable deviations shall be twice the corresponding value in the table. b No value in the table indicates that the allowable deviation is not required. c For the substrate shown in Figure 8 to Figure 14, the dimension H (or H1 or H2) is the allowable deviation of the corresponding E dimension (3 columns to 8 columns). d For the substrate shown in Figure 6 to Figure 7, the dimension H......

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