Categories
- Galvanized Steel Pipe (151)
- Galvanized Steel Coil (103)
- Tinplate (22)
- Seamless Steel Pipe (142)
- Roofing Sheet (29)
- Square Steel Pipe (42)
- Angle Steel Bar (103)
- Deformed Steel Bar (68)
- PPGI Coil (29)
- Spiral Steel Pipe (14)
- Welded Pipe (36)
- Rectangular Steel Pipe (24)
- API Steel Pipe (15)
- Steel Sheet (32)
- Galvanized Aluminum Coil (15)
- Cold Roll Steel (20)
- Stainless Steel (20)
- Galvanized Steel Nails (27)
- Steel Wire Rope (29)
- Scaffolding Accessories (16)
- Prefabricated House / Steel... (8)
Type
- Carbon Structural Steel (65)
- Equal (162)
- Heavy (292)
- Light (141)
- Plate (140)
- Round (508)
- Spring Steel Bar (57)
- Steel Coil (71)
Grade
- 200 Series (16)
- 300 Series (38)
- 400 Series (87)
- HRB400 (240)
- Q195 (410)
- Q235B (569)
- Q345 (274)
- SS400 - SS490 (119)
Applications
- Boiler Plate (31)
- Construction (406)
- Container Plate (127)
- Manufacturing (621)
- Railway Rail (46)
- Steel Fabricated House (146)
- Steel Workshop (202)
- Structure Pipe (152)
Seamless Steel Pipe
Seamless Steel Pipe Manufacturers
Sino East Steel Enterprise, Seamless Steel Pipe manufacturers essays a large series of Seamless Steel Pipes that are broadly used in multiple home and commercial purposes. Owing to our specialization in steel manufacturing, we produce the most sinewy and resilient steel pipes. Apart from seamless steel pipes and tubes, we also offer oil pipes, ordinary seamless pipes, 3PE steel pipes, oil well casing pipes, and steel and ordinary API pipes. Sino East Steels manufactured pipes are considered as best in the industry. In our business sprint, we have become synonymous to reliability and quality.
Seamless Carbon Steel Pipe Suppliers
Seamless steel pipe is manufactured from solid round steel billets through hot rolling or cold drawing processes without any welding seam, resulting in superior pressure resistance and uniform mechanical properties. Sino East Steel supplies seamless pipes in carbon steel, alloy steel, and stainless steel grades (Q235, Q345, 20#, 45#, A106, A335, 304/316). Our seamless pipes range from 6mm to 630mm OD with wall thickness up to 50mm, serving high-pressure applications in oil & gas, petrochemical, boiler, heat exchanger, and power generation industries. All products ship with EN 10204 3.1 certification.
Applications: Oil & gas pipeline, boiler tube, heat exchanger, hydraulic cylinder, mechanical structure, chemical processing, high-pressure fluid transport.
Request a Quote for Seamless Steel Pipe →Steel Pipe Weight Chart (kg/m)
Use this weight chart to calculate steel pipe weight per meter. Formula: Weight (kg/m) = (OD - WT) x WT x 0.02466. Download our complete steel pipe weight chart for all specifications.
| Nominal Size | OD (mm) | SCH40 (kg/m) | SCH80 (kg/m) |
|---|---|---|---|
| 1/2 inch (DN15) | 21.3 | 1.27 | 1.62 |
| 3/4 inch (DN20) | 26.7 | 1.69 | 2.20 |
| 1 inch (DN25) | 33.4 | 2.50 | 3.24 |
| 2 inch (DN50) | 60.3 | 5.44 | 7.48 |
| 3 inch (DN80) | 88.9 | 8.63 | 11.80 |
| 4 inch (DN100) | 114.3 | 13.49 | 18.55 |
Note: Theoretical weights. Actual weight may vary by +/-5%. Contact us for a complete weight chart PDF with all sizes and schedules.
BS1139 Scaffolding Pipe Specifications
| Parameter | BS1139 Standard |
|---|---|
| Outer Diameter | 48.3mm +/- 0.5mm |
| Wall Thickness | 3.2mm (standard) / 4.0mm (heavy duty) |
| Length | 6.0m / 6.4m (standard), custom lengths available |
| Material Grade | S235GT / S355J2H (EN 10219) |
| Surface Finish | Hot-dip galvanized (HDG) to EN ISO 1461 |
| Zinc Coating | Minimum 55 microns (390 g/m2) |
| End Finish | Plain end / External upset / Swaged |
All Sino East Steel scaffolding pipes comply with BS1139 and EN 39 standards. Mill Test Certificates provided with every order. Contact us for scaffolding system quotations.
-
API 5L Seamless Steel Pipe
Price: US 430 USD / Ton
-
hot sale ASTM seamless steel pipe
Price: US 330 USD / Ton
-
15CrMo seamless steel pipe made in China
Price: US 450 USD / Ton