About
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Secretariat: SAC
Committee Manager: -
Chairperson (until end 2027):Mrs Jie Hou
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ISO Technical Programme Manager [TPM]:ISO Editorial Manager [EM]:
- Creation date: 1947
Scope
Standardization in the field of steel tubes, cast iron pipes, flexible metallic tubes and metallic fittings, flanges, pipe supports, pipe threads and gauges, metallic and organic coatings and protections.
Excluded :
- steel for tubes (ISO / TC 17);
- aircraft pipes (ISO / TC 20);
- tubes and equipment (other than flanges) pipe threads and gauging within the field of work of the petroleum and natural gas industries (ISO / TC 67);
- connections for fluid power systems (ISO / TC 131).
Quick links
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Work programme
Drafts and new work items -
Business plans
TC Business plans for public review -
Working area
Working documents (user account required) -
ISO Electronic applications
IT Tools that help support the standards development process
| Reference | Title | Type |
|---|---|---|
| ISO/TC 5/SC 1 | Steel tubes | Subcommittee |
| ISO/TC 5/SC 2 | Cast iron pipes, fittings and their joints | Subcommittee |
| ISO/TC 5/SC 5 | Threaded fittings, solder fittings, welding fittings, pipe threads, thread gauges | Subcommittee |
| ISO/TC 5/SC 10 | Metallic flanges and their joints | Subcommittee |
| ISO/TC 5/SC 11 | Metal hoses and expansion joints | Subcommittee |
Liaison Committees to ISO/TC 5
The committees below can access the documents of ISO/TC 5:
| Reference | Title | ISO/IEC |
|---|---|---|
| ISO/TC 11 | Boilers and pressure vessels | ISO |
| ISO/TC 17 | Steel | ISO |
| ISO/TC 17/SC 10 | Steel for pressure purposes | ISO |
| ISO/TC 23/SC 18 | Irrigation and drainage equipment and systems | ISO |
| ISO/TC 67 | Oil and gas industries including lower carbon energy | ISO |
| ISO/TC 131 | Fluid power systems | ISO |
| ISO/TC 131/SC 4 | Connectors and similar products and components | ISO |
| ISO/TC 138 | Plastics pipes, fittings and valves for the transport of fluids | ISO |
Liaison Committees from ISO/TC 5
ISO/TC 5 can access the documents of the committees below:
| Reference | Title | ISO/IEC |
|---|---|---|
| ISO/TC 10/SC 6 | Mechanical engineering documentation | ISO |
| ISO/TC 11 | Boilers and pressure vessels | ISO |
| ISO/TC 17 | Steel | ISO |
| ISO/TC 17/SC 10 | Steel for pressure purposes | ISO |
| ISO/TC 22/SC 33 | Vehicle dynamics, chassis components and driving automation systems testing | ISO |
| ISO/TC 23/SC 18 | Irrigation and drainage equipment and systems | ISO |
| ISO/TC 44 | Welding and allied processes | ISO |
| ISO/TC 67 | Oil and gas industries including lower carbon energy | ISO |
| ISO/TC 112 | Vacuum technology | ISO |
| ISO/TC 131 | Fluid power systems | ISO |
| ISO/TC 131/SC 4 | Connectors and similar products and components | ISO |
| ISO/TC 138 | Plastics pipes, fittings and valves for the transport of fluids | ISO |
| ISO/TC 153 | Valves | ISO |
| ISO/TC 193 | Natural gas | ISO |
| ISO/TC 341 | Heat supply network | ISO |
ISO/TC 5 - Secretariat
SAC [China]
China Metallurgical Standardization Research Institute (CMSI)
74 Dengshikou Street
P.O. Box 1823
Beijing 100730
China
P.O. Box 1823
Beijing 100730
China
Tel: +86 10 65 13 52 81
Fax: +86 10 65 13 65 25
Email: cmsi@public2.bta.net.cn