ERW Tubes – Round Tube / Galvanized Steel Tube (* Square Tube / Rectangle Tube – Refer to Section Tube Chart):
| Outer Diameter in mm (Inch) | Thickness in mm (Inch) | Length in mm (Inch) | |||
|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max |
| 10.00 (0.394”) | 127.00 (5.000”) | 0.80 (0.0315”) | 7.20 (0.295”) | 4000 (157.50”) | 15000 (472.44”) |
CDW Tube (Cold Drawn Welded Tubes) – Round Tube (* Square Tube / Rectangle Tube / Hexagonal Tube / Profile tube – As per Customer drawing):
| Outer Diameter in mm (Inch) | Thickness in mm (Inch) | Length in mm (Inch) | |||
|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max |
| 9.00 (0.354”) | 120.00 (4.276”) | 0.89 (0.035”) | 6.50 (0.276”) | 400 (15.748”) | 9000 (354.33”) |
Equivalent Standards for Products:
| Application | Indian | British | Japanese | German | American |
|---|---|---|---|---|---|
| Automobiles | IS 3074 | EN 10305 | JIS G 3445 | DIN 2393 | ASTM A 513/J525/J2614/J526 |
| Boilers | IS 1914 | BS 3059 | JIS G 3461 | - | ASTM A53 / A214 |
| Air Heaters/Heat Exchanger | IS 3601 | BS 6323 | JIS G 3461 | DIN 1717 | ASTM A214/A423/A178 |
| Gen. Engg | IS 3601 | EN10305 | JIS G 3445 | DIN 2393 & 2394 | - |
| Bicycles | IS 2039 | BS 1717 | - | - | - |
| Structural | IS 1161 | BS 4360 | JIS G 3444 | - | ASTM A 500 |
| Furniture | IS 7138 | - | JIS G 3445 | - | - |
| Transformer | IS 8036 | - | - | - | - |
| Sectional | IS 4923 | EN 10305 | JIS G 3466 | - | ASTM A 500 |