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GB/T 16939-2016: High strength bolts for joints of space grid structures
Status: Valid GB/T 16939: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 16939-2016 | English | 299 |
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3 days [Need to translate]
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High strength bolts for joints of space grid structures
| Valid |
GB/T 16939-2016
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| GB/T 16939-1997 | English | 519 |
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4 days [Need to translate]
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High strength bolts for joints of space grid structures
| Obsolete |
GB/T 16939-1997
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PDF similar to GB/T 16939-2016
Basic data | Standard ID | GB/T 16939-2016 (GB/T16939-2016) | | Description (Translated English) | High strength bolts for joints of space grid structures | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J13 | | Classification of International Standard | 21.060.10 | | Word Count Estimation | 15,137 | | Date of Issue | 2016-02-24 | | Date of Implementation | 2016-06-01 | | Older Standard (superseded by this standard) | GB/T 16939-1997 | | Quoted Standard | GB/T 2; GB/T 90.1; GB/T 90.2; GB/T 193; GB/T 228.1; GB/T 230.1; GB/T 699; GB/T 700; GB/T 1237; GB/T 1591; GB/T 3077; GB/T 3098.1; GB/T 3103.1; GB/T 5779.1; GB/T 9145 | | Regulation (derived from) | National Standard Announcement No | | 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 16939-2016: High strength bolts for joints of space grid structures---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.
High strength bolts for joints of space grid structures
ICS 21.060.10
J13
National Standards of People's Republic of China
Replacing GB/T 16939-1997
High - strength bolts for bolted ball joints in steel lathes
2016-02-24 released
2016-06-01 Implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 16939-1997 "High-strength bolts for bolted ball bolts of steel grids", compared with GB/T 16939-1997,
The main technical changes are as follows.
--- reference thread standard unified GB/T 193, GB/T 9145 (Chapter 2);
--- remove the M22, M33 and M52 bolt specifications;
--- increase the M68 × 4, M72 × 4, M76 × 4, M80 × 4 and M85 × 4 bolt specifications;
--- remove 35VB steel and Appendix B;
--- increase 42CrMo steel.
This standard is proposed by the China Machinery Industry Federation.
This standard is nationalized by the National Standardization Technical Committee on Fasteners (SAC/TC85).
This standard is responsible for the drafting unit. China Machine Productivity Promotion Center.
This standard participates in the drafting unit. China Metallurgical Building Research Institute Co., Ltd., machinery industry general parts product quality supervision and inspection center,
National grid and steel structure product quality supervision and inspection center, Hangzhou Hualing steel structure high strength bolt Co., Ltd., Shanghai Jinma high-strength fasteners
Ltd., Nantong Ansai Le Fastener Co., Ltd., Xuzhou Central Jiu Steel Structure Engineering Co., Ltd.,
Jiangsu brilliant steel Technology Co., Ltd., Jiangsu Europe and the United States Steel Curtain Wall Technology Co., Ltd., Zhejiang Southeast Grid Co., Ltd.
This standard is interpreted by the Secretariat of the National Standardization Technical Committee for Fasteners.
This standard replaced the previous version of the standard release.
--- GB/T 16939-1997.
High - strength bolts for bolted ball joints in steel lathes
1 Scope
This standard specifies the type, technical condition, marking, mechanical properties, test method,
Acceptance rules and signs and packaging.
This standard is applicable to high strength bolts with screw sizes of M12 ~ M85 × 4 steel bolts.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 2 Fasteners The end of the external thread part
GB/T 90.1 Acceptance inspection of fasteners
GB/T 90.2 Fastener Marking and Packaging
Common thread diameter and pitch series GB/T
Metallic materials - Tensile testing - Part 1. Test methods for room temperature GB/T
GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T)
ruler)
GB/T 699 high quality carbon structural steel
GB/T 700 carbon structural steel
GB/T 1237 Fastener marking method
GB/T 1591 low alloy high strength structural steel
GB/T 3077 alloy structural steel
GB/T 3098.1 Fasteners - Mechanical properties - Bolts, screws and studs
GB/T 3103.1 Fasteners - Tolerances bolts, screws, studs and nuts
Fasteners - Surface imperfections - Bolts, screws and studs - General requirements GB/T
GB/T 9145 ordinary thread medium precision, the preferred series of limit size
3 size
The type of bolt is shown in Figure 1 and Table 1.
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