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If you are looking for the best quality hot finish circular hollow section and are you confuse which grade is suitable to buy and are cost effective?. This grade of Hot Finish IS4923 YST240 Circular Hollow Section pipes is the best choice to select and is suitable for any kind of industrial applications. The Hot a finished or hot formed circular section is widely used in mechanical applications and in constructions projects. This hot finished are easier to bend than cold formed hollow sections and are commonly used for curved frames.
The size of the circular hollow section is range from 21.3mm to 508 mm. The thickness of the product ranges from 2.5mm up to 20mm in the larger sections. It follows international standards such as S355J2H and has tested to 20 degrees. This hollow section pipes and tubes can be welded or seamless and can be supplied for different purposes such as anti-corrosive, mechanical and structural. The tensile strength of the product lies between the 470 to 630N / mm2 and yield strength lies within 355N/mm2.
|
Standard |
IS 4923 - Hollow steel sections for structural use |
|
Size |
300 mm NB |
|
Outer Diameter |
21.3 to 457.2mm |
|
Wall Thickness |
1.8mm to 14.27mm |
|
Length |
6000 to 12000/18000mm |
|
Type |
Seamless/ Welded / ERW |
|
Dimensional Tolerances |
Thickness (All sizes +/- 10%) |
|
Packing |
In bundles, Anticorrosion heat preservation, Varnish coating, Ends can be bevelled or circular or round cut, End Capped Certification & supplementary test, Finishing & Identity Mark |
|
Surface Protection |
Black (Self Coloured uncoated), Varnish/Oil Coating, Pre-Galvanized, Hot Dip Galvanized |
| Specification | Steel Grade | C | Si | Mn | P | S |
| IS 4923 | YST 240 | 0.12% max. | 0.03% to 0.08% | 0.50% max. | 0.05% max. | 0.05% max. |
| Grade | Min. Tensile Strength Mpa | Min. Yield Stress Mpa | Min. Elongation Percent for size | |
| 25.4 and under | over25.4 | |||
| YST 240 | 410 | 240 | 10 | 15 |
| Nominal Bore | Outside diameter | Thickness | Weight |
| mm | mm | mm | kg/m |
| 15 | 21.3 | 2.00 | 0.95 |
| 2.60 | 1.21 | ||
| 3.20 | 1.44 | ||
| 20 | 26.9 | 2.30 | 1.38 |
| 2.60 | 1.56 | ||
| 3.20 | 1.87 | ||
| 25 | 33.7 | 2.60 | 1.98 |
| 3.20 | 0.24 | ||
| 4.00 | 2.93 | ||
| 32 | 42.4 | 2.60 | 2.54 |
| 3.20 | 3.01 | ||
| 4.00 | 3.79 | ||
| 40 | 48.3 | 2.90 | 3.23 |
| 3.20 | 3.56 | ||
| 4.00 | 4.37 | ||
| 50 | 60.3 | 2.90 | 4.08 |
| 3.60 | 5.03 | ||
| 5.00 | 6.19 | ||
| 65 | 76.1 | 3.20 | 5.71 |
| 3.60 | 6.42 | ||
| 4.50 | 7.93 | ||
| 80 | 88.9 | 3.20 | 6.72 |
| 4.00 | 8.36 | ||
| 4.80 | 9.90 | ||
| 100 | 114.3 | 3.60 | 9.75 |
| 4.50 | 12.20 | ||
| 5.40 | 14.50 | ||
| 125 | 139.7 | 4.50 | 15.00 |
| 4.80 | 15.90 | ||
| 5.40 | 17.90 | ||
| 150 | 165.1 | 4.50 | 17.80 |
| 4.80 | 18.90 | ||
| 5.40 | 21.30 | ||
| 150 | 168.3 | 5.00 | 20.1 |
| 6.3 | 25.2 | ||
| 8.00 | 31.6 | ||
| 10.00 | 39 | ||
| 12.5 | 48 | ||
| 200 | 219.1 | 4.80 | 25.38 |
| 6.00 | 31.51 | ||
| 8.00 | 41.67 | ||
| 10.00 | 51.59 | ||
| 250 | 273 | 6.00 | 39.51 |
| 8.00 | 52.30 | ||
| 10.00 | 64.59 | ||
| 300 | 323.9 | 6.30 | 49.36 |
| 8.00 | 62.35 | ||
| 10.00 | 77.44 |
We Hollow Section Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We Hollow Section Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We Hollow Section Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
