Steel Tube
ERW welded pipes (±0.15mm wall tolerance) and seamless tubes (ASTM A106 GR.B) with full NDE inspection. Compliant with API 5L/EN 10219 for critical load applications. |
Product Name: Precision Welded & Seamless Steel Pipes
Overview
ERW welded pipes (±0.15mm wall tolerance) and seamless tubes (ASTM A106 GR.B) with full NDE inspection. Compliant with API 5L/EN 10219 for critical load applications.
Type | Process | Size Range | Standards |
---|---|---|---|
Structural | ERW / Seamless | ⌀16-610mm × WT1.0-40mm | ASTM A500/A53 |
Process Piping | Seamless | ⌀6-457mm × SCH10-XXS | API 5L/ASTM A106 |
Mechanical | Cold Drawn | ⌀3-120mm × WT0.5-10mm | EN 10305/DIN 2391 |
Square/Rectangle | ERW Forming | 20×20-400×400mm × WT1.0-16mm | JIS G3466 |
Galvanized | Hot-Dip | ⌀15-300mm × Zn≥600g/㎡ | BS 1387/ASTM A53 |
Structural Superiority
40% higher bending resistance in rectangular tubes
±0.05mm tolerance for cold-drawn precision
Energy Infrastructure
HIC/SSC resistant for sour service (NACE TM0284)
42MPa max working pressure (SCH160)
Manufacturing Ready
Pre-threaded/beveled ends (API 5CT)
Laser-cut ends (flatness ≤0.1mm)
Global Compliance
EU CPD Certification (Construction)
GOST 10704 (Russia CIS)
Customization
Length: Cut-to-length (6-18m)/ Random/ Coiled (⌀≤114mm)
Surface: Sandblasted/Oiled/PE Coating
Sector | Applications | Recommended Product |
---|---|---|
Oil & Gas | Drill Collars | API 5CT P110 ⌀73mm×9.2mm |
Construction | Skyscraper Columns | ASTM A500 GR.C 400×400×16mm |
Machinery | Hydraulic Cylinders | DIN 2391 ST52 ⌀80mm×12mm |
Chemical | Process Piping | ASTM A312 316L ⌀219mm×8mm |
Solar | PV Tracker Rotation Shafts | S355J2H Round Tube ⌀60mm×3.0mm |