IS 1239-1 Steel tubes
CurrentLatest edition found. Still confirm amendments with the publisher.
- Edition
- IS 1239-1 2004 (Sixth Revision), 6 amendments
- Publisher
- IS
- Part family
- Pipes, flanges & gaskets
- Reviewed
- 23 October 2026 · source checked
Is IS 1239-1 still current?
Yes. IS 1239-1 2004 (Sixth Revision), 6 amendments is the latest edition MechAtlas found (MechAtlas review: 23 October 2026). Check the publisher for amendments before you specify it.
What it covers
Indian specification covering steel tubes for relevant service applications.
- Material
- Steel
- Typical application
- Water systems
- What you specify
- Nominal bore; wall class; length
- Watch out
- Specify tube class, finish and applicable service.
Parts that use IS 1239-1
- Carbon steel pipe (India (IS), main)
Round carbon steel pipe, seamless or welded, used for water, air, steam, oil and gas lines in plants.
Grades: Light / Medium / Heavy
Small-bore steel tubes, black or galvanized.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for IS 1239-1 or the IS store.
Open in MechAtlasCheck a drawing callout
Other pipes, flanges & gaskets standards
- DIN 2633 Replaced
Weld-neck flanges PN 16 (old DIN) - IS 13159-1 Withdrawn
Pipe flanges, dimensions - EN 10217-1 Changing
Welded pressure tubes, room temperature - EN 1092-1 Changing
Steel flanges, PN designated - API 5L Current
Line pipe - ASME B16.20 / B16.21 Current
Metallic / non-metallic gaskets - ASME B16.47 Current
Large flanges NPS 26–60, Series A and B (do not mate) - ASME B16.5 Current
Pipe flanges & flanged fittings - ASME B16.9 Current
Wrought butt-welding fittings - ASME B16.9 / B16.11 Current
Butt-weld / forged socket-weld & threaded fittings - ASME B36.10 Current
Welded & seamless wrought steel pipe - ASME B36.19 Current
Stainless steel pipe dimensions