| Standards | Equivalent Int'l Standards | Products | Ranges |
| IS | BS | DIN | JIS | - | - |
IS:1239
(Part-I) | 1387 | 2439
2440
2441 | -- | Mild Steel Tube, Galvanized Steel Tube, Tubular,
Screwed & Socketed, Black Steel Tube, and Hot Dipped, Inc Coated Welded Pipes for general Eng. purposes. | ½" to 8" (15 NB to 200 NB)
1.00 mm - 7.00 mm wall thickness |
| IS:1161 | 1139
6323 | -- | G 3444 | Mild Steel Tubes for Structural purpose. | ½" to 8" (15 NB to 200 NB) |
| IS:3601 | 6323
Part
5-6 | 2393
2394 | G 3445 | Mild Steel tubes for Mechanical & General Engg. purpose. | (20 x 1) mm to (200 x 7.1) mm |
| IS:4923 | 6363 | -- | -- | Hollow Steel sections for structural purpose. | (12 x 12 x 1) mm to (200 x 200 x 6) mm
(10 x 20 x 1) mm to (300 x 100 x 6) mm |
| IS : 9537 (Part-II) | 31 | -- | -- | Steel Rigid Conduit Pipes (Stove Enamelled) Galvanised Rigid Steel Conduit Pipes. | NB 20 mm to 50 mm, Thickness 1.40 mm to 2.20 mm |
| IS : 1079 | -- | -- | -- | HR Flats / Strips. | Width up to 400 mm Thickness 1 mm to 25 mm |
| IS : 10748 | -- | -- | -- | HR Flats / Strips. | Width up to 400 mm Thickness1 mm to 25 mm |
Standard Measurement