ERW Pipe Specification
Square pipe 10 * 10 * 0.5mm to 1000 * 1000 * 60MM
Rectangular steel pipe 10 * 15 * 0.5mm to 800 * 1100 * 60MM
Spiral pipe Ø 219-1420mm can be made of yield strength from Q (s) 195 MPa to Q (s) 690 MPa.
Yuantai Derun can produce square rectangular tubes according to ASTM A500/A501,JIS G3466,EN10219,EN10210,BV,DIN2240 and AS1163,GB/T9711,GB/T3091,GB/T3094,GB/T6728 etc,
and our mill were certified by BC1,EPD,PHD,ISO9001,ISO14001,ISO45001.
Description
Product Details
Outer Diameter | 10.3mm-914.4mm |
Wall Thickness | 1.24mm-63.5mm |
Standard | ASTM A53, BS1387-1985, API 5L standard |
Material | Q195, Q235, Q345, ASTM A53 Gr.B, API 5L Gr.B |
Ends | 1) Bared 2) Black Painted (varnish coating) 3) galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. |
Technique | Electronic Resistance Welded (ERW ) Double Submerged Arc Welded (DSAW) Electronic Fusion Welded (EFW) |
Section Shape | Round, Square, Rectangular. |
Delivery | Container, Bulk Vessel. |
About Our Quality | 1) No damage, no bent |
2) no burrs or sharp edges and no scraps | |
3) Free for oiled&marking | |
4) All goods can be checked by third-party inspection before shipment | |
others | 3) SCH20,SCH40,STD,XS,SCH80,SCH160,XXS |

Our Factory Environment


FAQ
Q1.Are you a trading company or manufacturer?
A: We are a factory.
Q2.How does your factory do regarding quality control?
A: Quality is the priority. Our people always attach great importance to quality. Controlling from the production beginning to the end. We have well-trained and professional workers and a strict QC system in each production
link. And each product has to be 100% inspected before shipment.
Q3.What's your delivery time?
A: In general, the delivery time is within 7 days after payment. We'll make the delivery as soon as possible with guaranteed quality.
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