GB/T 36145-2018 English PDF

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GB/T 36145-2018: Profiled stainless steel sheet for buildings
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 36145-2018	419	Add to Cart	4 days	Profiled stainless steel sheet for buildings	Valid

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Basic data

Standard ID: GB/T 36145-2018 (GB/T36145-2018)
Description (Translated English): Profiled stainless steel sheet for buildings
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H46
Classification of International Standard: 77.140.50
Word Count Estimation: 21,218
Date of Issue: 2018-05-14
Date of Implementation: 2019-02-01
Regulation (derived from): National Standards Announcement No. 6 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36145-2018: Profiled stainless steel sheet for buildings

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Profiled stainless steel sheet for buildings ICS 77.140.50 H46 National Standards of People's Republic of China Stainless steel profiled board for construction Published on.2018-05-14 Implementation of.2019-02-01 State market supervision and administration China National Standardization Administration issued

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and model representation method 2 5 Ordering content 2 6 plate type and structure 2 7 Technical requirements 4 8 Inspection and acceptance 6 9 Packaging, marking, transportation, storage and quality certificate 6 Appendix A (informative) Physical and mechanical properties of stainless steel plates and strips 8 Appendix B (informative) Chemical composition of stainless steel plates and strips 9 Appendix C (informative) Surface finish type 10 for stainless steel plates and strips Appendix D (Informative Appendix) Applicable Environment Recommendation Table for Each Grade of Stainless Steel Plate and Steel Strip Appendix E (Normative) Method for measuring the shape and section dimensions of stainless steel profiled sheets 12

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Iron and Steel Association. This standard is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). This standard was drafted. China Metallurgical Construction Research Institute Co., Ltd., Shanxi Taigang Stainless Steel Co., Ltd., metallurgical industry information standard Research Institute, Baosteel Building System Integration Co., Ltd., Xiamen Zhenglim Metallurgical Machinery Co., Ltd., Guangdong Baianli Light Steel Structure Products Co., Ltd. Division, Zhejiang Southeast Grid Co., Ltd., Shanghai Gangzhijie Steel Structure Construction System Co., Ltd., Beijing Weishi MasterCard Building Technology Co., Ltd. Company, China Jingye Engineering Technology Co., Ltd., Tsinghua University, Southeast University, China Architecture Southwest Design and Research Institute Co., Ltd., Beijing Construction Zhu Design and Research Institute Co., Ltd., Jiangsu Ruitong Information Industry Co., Ltd. The main drafters of this standard. Wu Yaohua, Wen Shuangling, Wu Qiang, Zhang Weixu, Dong Wenbu, Huang Yizhong, Peng Yaoguang, Zhou Guangen, Xu Jinyong, Huang Wei, Cai Zhaoxi, Wang Yuanqing, Shu Yuping, Dong Wei, Shu Weinong, Tang Guojiang, Zhang Jingjing, Huang Yin, Wang Jinglian, Wu Xiaofeng. Stainless steel profiled board for construction

1 Scope

This standard specifies the terms and definitions, classification and model representation methods, ordering content, plate type and construction, and technology of stainless steel profiled panels for construction. Technical requirements, inspection and acceptance, packaging, marking, transportation, storage and quality certificates. This standard applies to stainless steel profiled panels (hereinafter referred to as compression moldings) for building roofing, wall covering, etc., including stainless steel pressing tiles.

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 3280 stainless steel cold rolled steel plate and strip GB/T 34200 Cold rolled stainless steel plates and strips for building roofing and curtain walls GB 50205 Steel Structure Engineering Construction Quality Acceptance Specification

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Stainless steel profile plate profiledstainlesssteelsheet A stainless steel plate or a steel strip is formed by roll bending or cold forming, and a formed plate or tile having a wave-shaped cross section is formed along the width direction of the plate. 3.2 Stainless steel substrate stainlesssteelsubstrate The surface of the substrate can be plated without the cold-formed or cold-formed stainless steel sheet or strip. 3.3 Stainless steel coated plate prepaintedstainlesssteelsheet Coated stainless steel sheet continuously coated on a surface-pretreated stainless steel substrate and then baked and cured Or steel belt. 3.4 Lap plate overlappingadjacentpanel The longitudinal side of the forming plate is a pressing edge which can be mutually engaged, and the plate and the plate are naturally overlapped and then connected with the fixing bracket or the supporting structure through the fastener. Profiled plate. 3.5 Plywood clip-lockpanel The longitudinal edges of the forming plate are press-shaped edges which can be overlapped with each other, and the plate and the plate are assembled by crimping and connected to the supporting structure through the fixing bracket. Profiled plate. 3.6 Occlusion board standingseampanel The longitudinal side of the forming plate is a press-type edge which can be overlapped with each other, and after the plate and the plate are naturally overlapped, the special machine is crimped along the length direction, and is passed through. A profiled plate that is attached to the support structure via a mounting bracket. 3.7 Coverage width coveredwidth The effective use width of the profiled plate. Referred to as the board width.

4 Classification and model representation

4.1 Profiled board classification and code 4.1.1 The profiled panels are divided into roofing panels and wall panels according to their purposes. The models are composed of two parts. the use code and the plate type feature code. 4.1.2 The use code of the profiled board is as follows. a) The roof panel use code is indicated by the initial letter "W" of the word "house" in Chinese Pinyin; b) The wall panel usage code is represented by the initial letter “Q” of the “wall” Chinese pinyin. 4.1.3 The plate type feature code is represented by the combination of wave height (mm), pitch (mm) and coverage width (mm) of the profiled plate. 4.2 Profile type indication method Example 1. A roofing profiled plate having a wave height h of 51 mm, a pitch d of 360 mm, and a cover width B of 720 mm, codenamed W51-360-720. Example 2. A wall profiled sheet having a wave height h of 35 mm, a pitch d of 250 mm, and a cover width B of 750 mm, code-named Q35-250-750.

5 Ordering content

Contracts or orders ordered in accordance with this standard shall include the following. a) standard number; b) product name; c) the grade, thickness and performance requirements of the stainless steel plate; d) surface state; e) Profile type; f) Profile specification (thickness, length); g) the quantity ordered (weight or number of sheets); h) packaging method; i) Other additional requirements.

6 plate type and construction

6.1 Connection and Construction Examples The typical plate type and connection structure of the profiled sheet are shown in Table 1. 6.2 Board design requirements and applicable conditions 6.2.1 The wave height, wave pitch and thickness of the profiled plate shall meet the requirements of bearing strength, stability and rigidity; the plate design shall meet the requirements of waterproof, load bearing and anti-stress. Functional requirements such as wind and overall connection. 6.2.2 The roofing profiled panels are to be fitted with snap-on plates and snap-fit plates hidden by fasteners. When the exposed lap plate of the fastener is used, the lap plate edge The shape should preferably form a waterproof cavity structure. It is not advisable to use buckle plates in strong wind areas. Table 1 Typical plate type and connection structure of stainless steel profiled plate Type plate type connection structure 180° bite plate 360° bite plate Description. B---board width; d---wavelength; h---wave height; t---plate thickness; 1---fastener; 2---formed plate; 3---fixed bracket.

7 Technical requirements

7.1 Raw materials 7.1.1 The profiled sheet shall be cold-rolled stainless steel or steel strip as the substrate. 7.1.2 The thickness of stainless steel plate or steel strip should not be less than 0.4mm. 7.1.3 For the physical properties of stainless steel plates or strips, see GB/T 20878. 7.1.4 The chemical composition, mechanical properties, surface quality, dimensions and shape tolerance of stainless steel plates or strips shall be consistent with GB/T 34200, GB/T 3280 provisions. See Appendix A for the physical properties and mechanical properties of commonly used stainless steel sheets or strips. See Appendix B for the surface finish types of stainless steel and steel strips. See Appendix C. 7.1.5 Stainless steel plates or strips shall be of the type and grade listed in Table 2. Recommended environment for various grades of stainless steel plates and strips See Appendix D. Table 2 Stainless steel plate or steel strip variety and grade Variety brand unified digital code Austenitic stainless steel 06Cr19Ni10 S30408 022Cr19Ni10 S30403 022Cr17Ni12Mo2 S31603 Ferritic stainless steel 022Cr12a S11203 10Cr17a S11710 019Cr21CuTi S12182 019Cr19Mo2NbTi S11972 019Cr23MoTi S12362 019Cr23Mo2Ti S12361 Austenitic-ferritic stainless steel 022Cr23Ni5Mo3N S22053 a The grades 022Cr12 and 10Cr17 should be coated with an organic coating. 7.1.6 The organic coatings adapted to the stainless steel substrate are shown in Table 3. The type of organic coating should be selected according to the processing and use conditions. Coating quality The ground is evenly distributed, and the coated plate is bent by 180° around a mandrel having a diameter of 3 t (t is a plate thickness), and the coating should not peel off. Table 3 Organic coating and minimum thickness Coating type code Front coating layer/layer not less than Single side thickness/μm not less than Polyester PE 2 25 Silicon modified polyester SMP 2 25 Polyurethane PUR 2 25 Polyvinylidene fluoride PVDF 2 25 7.2 Production method The profiled sheet is formed by cold rolling stainless steel or steel strip substrate or coated sheet by roll bending or cold forming. 7.3 Profiled board 7.3.1 Outline and section dimensions The tolerance of the profile and section dimensions of the profiled sheet shall comply with the requirements of Table 4. The shape and section size measurement method of the profiled sheet is attached. Record E. Table 4 The profile and section dimensions of the profiled sheet are allowed to be in millimeters. Project tolerance Wave height h Section height ≤70 ±1.0 Section height >70 ±1.5 Coverage width B Section height ≤70 3.0-2.0 Section height >70 h/10, maximum 10.0-2.0 Board length 9.0 0.0 Wavelength ±2.0 Transverse shear (full width along the section) 0.5%B Lateral bending a is within the measurement length L1, 2.0mm/m, maximum 10 Stiffener (top, bottom, web) height ± 1.0 Flat section (top, bottom) width 2.0-1.0 Bending radius 2.0 0.0 Waist or bulge ±2.0mm/m, maximum 9 Lap side unevenness b Within the range of 500mm, ±2.0 1.5mm thick feeler gauge cannot pass through the overlap gap within 500mm aL1 is the measured length, which refers to the actual length (less than 10m) after subtracting 500mm from both ends or the optional length of 10m after deduction. b There are two methods for detecting the unevenness of the overlap side. You can choose one of them. 7.3.2 Surface quality The surface quality of the profiled sheet shall comply with the requirements of Table 5. Table 5 Surface quality requirements for profiled sheets Serial number item surface quality requirements 1 After the profiled sheet is formed, the surface quality of the substrate is molded, and the substrate should not have cracks. 2 After the profiled sheet is formed, the surface quality of the coating is not affected by visible cracks, peeling and scratches.

3 Shape and surface quality after molding

After the profiled plate is formed, the surface of the plate should be straight and free from obvious warpage; the surface is clean, free of oil, no visible scratches, flaws. Injury and so on. The cut is straight, the cut surface is neat, the edge of the board has no obvious curling, bumps and waves, and there should be no wrinkles.

8 Inspection and acceptance

8.1 The quality inspection and acceptance requirements of the profiled panels shall comply with the requirements of this standard and GB 50205. 8.2 The items and methods of quality inspection of the profiled sheet shall comply with the requirements of Table 6. Table 6 Quality inspection items, inspection quantity and inspection method No. Check item check quantity check method Chemical composition and mechanical properties of raw materials Energy, surface quality and size, shape The same brand, the same specification board is a batch, each Batch weight does not exceed 30t Full quality certificate for stainless steel plates (chemical composition, Mechanical properties, thickness deviation, surface state, etc.)

2 Surface quality of the substrate after molding

3 Surface quality of the coated sheet after forming

5% of the number of pieces counted, and should be quite a lot At 10 pieces Visual inspection or inspection with a 10x magnifying glass Visual inspection Profile and surface after molding quality

5 Profiled profile and section dimensions

5% of the number of pieces counted, and should be quite a lot At 10 pieces Visual inspection Check with pull wire, steel ruler and square rule, Appendix E 9 Packaging, marking, transportation, storage and quality certificate 9.1 Packaging 9.1.1 The profiled panels shall be packaged in a stack and bundled with packing tape or stainless steel tape. The weight of each bundle shall not exceed 1.0t. Need to be bundled Use a wooden board or foam block to block the molding. The packaging should be rainproof. 9.1.2 The length of the profiled board should be determined according to the use and transportation conditions. The length should be no less than 3m. The bundle should be no less than 2 lanes; the length of 3m~6m should be bundled. It should be no less than 3 lanes; bundles of more than 6m in length should be no less than 4 lanes. 9.1.3 A package shall be of the same type and the same length of the profiled plate. Separate marks if mixed. 9.1.4 According to the requirements of the purchaser, fine packaging can be carried out by agreement between the supplier and the buyer. The packaging method is agreed upon by the supplier and the buyer. 9.2 mark 9.2.1 Each type of laminated board bundled in a stack shall be clearly marked on the outer skin of the package. 9.2.2 The mark shall include the standard number, supplier name or factory mark, raw material grade, surface state, thickness, product model, batch number, length, and Zhang. Number and bundle number, etc. 9.3 Transportation 9.3.1 Car transport can be transported in bundles, and other means of transport can only be transported in boxes. 9.3.2 During transportation, support and fixing measures should be taken to avoid pressure, mechanical damage and rain and damp. 9.4 Storage 9.4.1 Raw materials and profiles should be stored in a dry, ventilated warehouse, kept away from heat sources during storage, and should not be contaminated with chemicals or chemicals. Items in contact. In the case of short-term open storage, measures should be taken to prevent rain and moisture, and product stacking should have a certain slope. 9.4.2 The storage site shall be solid, flat and not easy to accumulate water; the bulk stacking height shall not deform the profiled plate, and the bottom shall be covered with wooden strips and the wooden blocks. The distance should not be too large; the storage track should not have carbon steel wear surface, and should be protected with wood, rubber or plastic slats or sheaths. 9.5 Quality Certificate The pressure plate for each batch of delivery shall be accompanied by a quality certificate proving that the batch of pressure plate meets the standard requirements and the order contract, and the quality certificate shall be Includes the following content; a) standard number; b) the name of the supplier (or factory label); c) project name, contract number, batch number; d) specifications (product model, thickness, length), quantity, gross weight (kg); e) raw material standard number and grade, coating type and color (coated board), surface processing type and corresponding quality certificate (including chemistry Composition and mechanical properties); f) the imprint of the technical supervision department of the supplier or the product certificate; g) Date of shipment.

Appendix A

(informative appendix) Physical and mechanical properties of stainless steel sheets and strips A.1 The physical properties of stainless steel plates and strips are shown in Table A.1. Table A.1 Physical properties of stainless steel plates and strips Variety grade Unified number Word code density g/cm3 Thermal conductivity (20 ° C) W/(m·K) resistance (20 ° C) Ω·mm2/m Linear expansion coefficient (20 ° C) 10-6K-1 Elastic Modulus (20 ° C) kN/mm2 Austenitic stainless steel 06Cr19Ni10 S30408 7.93 16.3 0.73 17.2 022Cr19Ni10 S30403 7.90 15 0.73 16.8 022Cr17Ni12Mo2 S31603 8.00 15 0.74 16.0 Ferritic stainless steel 022Cr12 S11203 7.75 24.9 0.57 10.6.201 10Cr17 S11710 7.7 26 0.60 10.5.200 019Cr21CuTi S12182 7.7 25 0.70 10.0 019Cr19Mo2NbTi S11972 7.75 25 0.60 10.6 (200 ° C) 019Cr23MoTi S12362 7.7 25 0.70 10.0 220 019Cr23Mo2Ti S12361 7.7 25 0.70 10.0 220 Austenite-ferrite Body stainless steel 022Cr23Ni5Mo3N S22053 7.8 19 0.88 13.0.200 A.2 The mechanical properties of stainless steel plates and strips are shown in Table A.2. Table A.2 Mechanical properties of stainless steel plates and strips ......

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