Hot Rolled Steel Pipe Seamless Pipe For Construction
Product Parameters
| Outer Diameter | 16mm - 2000mm ; |
| Thickness | 0.8mm - 20 mm ; |
| Length | 6 Meters - 18.3 Meters ; As customers' request |
| Tolerance | According to the Standard , /-10% Commonly |
| Surface Treatment | 180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish |
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Schedule (Wall Thickness Series) | Common Wall Thickness (Example) |
|---|---|---|---|
| 1/8" to 1/2" | 10.3 mm to 21.3 mm | SCH 40, 80, 160, XXS | 1.73 mm to 4.78 mm |
| 3/4" to 2" | 26.7 mm to 60.3 mm | SCH 40, 80, 160, XXS | 2.87 mm to 7.82 mm |
| 2-1/2" to 8" | 73.0 mm to 219.1 mm | SCH 40 (STD), SCH 80 (XS), SCH 160 | 3.91 mm to 18.26 mm |
| 10" to 24" | 273.0 mm to 609.6 mm | SCH 20, 30, STD (40), XS (80) | 6.35 mm to 25.4 mm |
| 1" to 24"+ | As per standard or custom | Wall Thickness directly specified | Can be customized to a wide range |
Seamless steel pipes have a wide range of uses.
General-purpose seamless steel pipes are rolled from ordinary carbon structural steel, low-alloy structural steel or alloy structural steel, with the largest output, and are mainly used as pipes or structural parts for conveying fluids.
Special-purpose seamless pipes include seamless pipes for boilers, chemical power, geological seamless steel pipes, and seamless pipes for petroleum.
Seamless steel pipes have hollow cross-sections and are widely used as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, coal gas, water, and certain solid materials. Compared with solid steels such as round steel, steel pipes are lighter in weight when the bending and torsional strengths are the same, and are an economical cross-section steel.
It is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile drive shafts, bicycle frames, and steel scaffolding used in construction. The use of steel pipes to manufacture annular parts can improve material utilization, simplify the manufacturing process, save materials and processing time, and has been widely used in steel pipe manufacturing.
FAQ
Q:Can I get samples before order ?A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.
Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk on line.
Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we
accept the third party inspection absolutely.
Q:How do we trust your company?
We specialise in steel business for years as golden supplier.










