ASTM A53/A795/A135 ERW steel pipe
Available ang ERW ng Bestar Steel sa lahat ng karaniwang sukat, hanggang 24 pulgada, at angkop para sa welding, grooving, threading at bending.
Mga sukat:
Out Diameter: 1/2"-24"
Kapal ng Pader: 1.65-20mm
Haba: 3-12m, o ayon sa pangangailangan ng customer
Wakas : Plain End, Beveled End, Threaded
Pamantayan:
ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217
Marka ng Bakal:
API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
ASTM A53: GR.A, GR.B
EN: S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555
Mga gamit:
Para sa ERW Line Pipe
Para sa ERW Casing
Para sa ERW Structure Tube
Para sa Mataas na presyon at mataas na temperatura
Ibabaw:Banayad na langis, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Proteksiyong Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE)
Pag-iimpake:Mga plastik na plug sa magkabilang dulo, Hexagonal na bundle ng max.2,000kg na may ilang piraso ng bakal, Dalawang tag sa bawat bundle, Nakabalot sa hindi tinatagusan ng tubig na papel, manggas ng PVC, at sako na may ilang piraso ng bakal, Mga takip ng plastik.
Pagsusulit:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT PAGSUSULIT)
Maliit na diameter erw steel pipe
| Out diameter | Sch 5 | Sch 10 | Sch 40 | ||||
| pulgada | mm | kapal | Kg/mtr | kapal | Kg/mtr | kapal | Kg/mtr |
| 1/2" | 21.3 | 1.65 | 0.81 | 2.11 | 1.01 | 2.77 | 1.29 |
| 3/4" | 26.7 | 1.65 | 1.03 | 2.11 | 1.30 | 2.87 | 1.71 |
| 1" | 33.4 | 1.65 | 1.31 | 2.77 | 2.12 | 3.38 | 2.54 |
| 1 1/4" | 42.2 | 1.65 | 1.93 | 2.77 | 3.15 | 3.68 | 4.11 |
| 1 1/2" | 48.3 | 1.65 | 1.93 | 2.77 | 3.15 | 3.68 | 4.11 |
| 2" | 60.3 | 1.65 | 2.42 | 2.77 | 3.98 | 4.81 | 5.31 |
| 3" | 88.9 | 2.11 | 4.58 | 3.05 | 6.54 | 5.49 | 11.45 |
| 3 1/2" | 101.6 | 2.11 | 5.25 | 3.05 | 7.52 | 5.74 | 13.77 |
| 4" | 114.3 | 2.11 | 5.25 | 3.05 | 7.52 | 5.74 | 13.77 |
| 5" | 141.3 | 2.77 | 9.50 | 3.40 | 11.74 | 6.55 | 22.10 |
| 6" | 168.3 | 2.77 | 11.47 | 3.40 | 14.04 | 7.11 | 28.68 |
| 8" | 219.1 | 2.77 | 14.99 | 3.76 | 20.25 | 8.18 | 43.16 |