Application | liquid delivery; Structure pipe; High and low pressure Boiler tube; Seamless steeltubes for petroleum cracking; oil pipe; gas pipe. |
Advantages | 1.Reasonable price with excellent quality 2.Abundant stock and prompt delivery 3.Rich supply and export experience, sincere service 4.Reliable forwarder, 2-hour away from port. |
Description | API Gr.B Seamless Steel Tube / API Steel Pipe |
Standards | ASTM A516,A572,A283,A285,A299, EN10025, DIN17100, 17102, JISG3101,G3106, GB/T700 |
Material | S40C,S45C,ST35,ST35.8,ST52,S335JR, S275J2, 16Mn, A36, A53, |
| ASTM A 53: Gr. A, Gr B, Gr C, Gr.D |
| API 5L: A, B, X42, X46, X52, X56, X60, X65 X70,X100 etc |
| GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555,etc |
| ASTM A252: Gr.1 Gr.2 Gr.3 etc |
Technical | Seamless Spiral Welded, ERW (Electrical Resistance Weld), EFW (Electric Fusion Welding) |
Outside Diameter | 6mm-2500mm (1/8"~98.4") |
Thickness | 1mm~220mm (SCH5 ~XXS) |
Length | 1m,6m,5.8m,or as required |
Outside Coating | Anti-rust oil, black painting. |
| Epoxy Coating according to AWWA C-210 |
| Bitumen Coating according to DIN30672, BS534 |
| Coal- Tar Enamel Coating according to AWWA C-203 |
| 3 Layer polyethylene Coating according to DIN30670 |
| 3 Layer Polypropylene Coating according to DIN30678 |
| galvanized |
Inside Coating | Epoxy lining according to AWWA C-210 |
| Bitumen Lining according to DIN30673, BS534 |
| Coal-Tar Enamel Lining according to AWWA C-203 |
| Cement Mortar Lining according to AWWA C-205, BS534 |