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our carbon steel welding black iron pipe we mainly supply small diameters between 1/8″ and 2″ with thicknesses 0.65-3.0mm round steel pipe is used in Architectural decoration,vehicle components,mechanical accessories, Steel Fabricators such as railings, handrails, fitness equipment, car handrails, motorcycle bicycle accessories, desks and chairs etc
this carbon steel is easy to weld, cut, bend and machine with equipment.
| Surface | Black |
|---|---|
| Grade | A36, Q235, S235JR, SS400 |
| weight | Actual, Theoretical |
| Tolerance | 0-15% |
| Length | 5.8m, 6m |
| Delivery time | 20 days |
| Loading port | Xingang port |
| HS tariff code | 730630, 730650 |
| Origin | China |
| steel round pipe regular specification | |||||||||
| Schedule 40 | outside diameter (in) |
inside diameter (in) |
wall thickness (in) |
weight (lb/ft) |
Schedule 80 | outside diameter (in) |
inside diameter (in) |
wall thickness (in) |
weight (lb/ft) |
| 1/8 | 0.405″ | 0.269″ | 0.068″ | 0.24 | 1/8 | 0.405″ | 0.269″ | 0.068″ | 0.25 |
| 1/4 | 0.540″ | 0.364″ | 0.088″ | 0.42 | 1/4 | 0.540″ | 0.364″ | 0.088″ | 0.40 |
| 3/8 | 0.675″ | 0.493″ | 0.091″ | 0.57 | 3/8 | 0.675″ | 0.493″ | 0.091″ | 0.58 |
| 1/2 | 0.840″ | 0.622″ | 0.109″ | 0.85 | 1/2 | 0.840″ | 0.622″ | 0.109″ | 0.87 |
| 3/4 | 1.050″ | 0.824″ | 0.113″ | 1.13 | 3/4 | 1.050″ | 0.824″ | 0.113″ | 1.20 |
| 1 | 1.315″ | 1.049″ | 0.133″ | 1.68 | 1 | 1.315″ | 1.049″ | 0.133″ | 1.68 |
| 1-1/4 | 1.660″ | 1.380″ | 0.140″ | 2.27 | 1-1/4 | 1.660″ | 1.380″ | 0.140″ | 2.27 |
| 1-1/2 | 1.900″ | 1.610″ | 0.145″ | 2.72 | 1-1/2 | 1.900″ | 1.610″ | 0.145″ | 2.72 |
| 2 | 2.375″ | 2.067″ | 0.154″ | 3.65 | 2 | 2.375″ | 2.067″ | 0.154″ | 3.65 |
| 2-1/2 | 2.875″ | 2.469″ | 0.203″ | 5.79 | 2-1/2 | 2.875″ | 2.469″ | 0.203″ | 5.79 |
| 3 | 3.500″ | 3.068″ | 0.216″ | 7.58 | 3 | 3.500″ | 3.068″ | 0.216″ | 7.58 |
| 3-1/2 | 4.000″ | 3.548″ | 0.226″ | 9.11 | 3-1/2 | 4.000″ | 3.548″ | 0.226″ | 9.11 |
| 4 | 4.500″ | 4.026″ | 0.237″ | 10.79 | 4 | 4.500″ | 4.026″ | 0.237″ | 10.79 |
| 5 | 5.563″ | 5.047″ | 0.258″ | 14.62 | 5 | 5.563″ | 5.047″ | 0.258″ | 14.62 |
| 6 | 6.625″ | 6.065″ | 0.280″ | 18.97 | 6 | 6.625″ | 6.065″ | 0.280″ | 18.97 |
| 8 | 8.625″ | 7.981″ | 0.322″ | 28.55 | 8 | 8.625″ | 7.981″ | 0.322″ | 28.55 |
| 10 | 10.750″ | 10.020″ | 0.365″ | 40.48 | 10 | 10.750″ | 10.020″ | 0.365″ | 40.48 |
| 12 | 12.75″ | 11.938″ | 0.406″ | 53.52 | 12 | 12.75″ | 12.000″ | 0.375″ | 49.56 |
| 14 | 14.000″ | 13.124″ | 0.438″ | 63.50 | 14 | 14.000″ | 13.250″ | 0.375″ | 54.57 |
| 16 | 16.000″ | 15.000″ | 0.500″ | 82.77 | 16 | 16.000″ | 15.250″ | 0.375″ | 62.58 |
| 18 | 18.000″ | 16.876″ | 0.562″ | 104.70 | 18 | 18.000″ | 17.250″ | 0.375″ | 70.59 |
| 20 | 20.000″ | 18.812″ | 0.594″ | 123.10 | 20 | 20.000″ | 19.250″ | 0.375″ | 78.60 |
| 24 | 24.000″ | 22.624″ | 0.688″ | 171.30 | 24 | 24.000″ | 23.250″ | 0.375″ | 94.62 |
One more choice – find Chinese products that suitable for you from here
Any quantity order – Your order can be shipped by us without MOQ.
Easy way to purchase – build trust from the first free shipment inspection.
We will contact you within 1 working day, please pay attention to the email with the suffix “@polarcomm.ltd”.
