| Products | Seamless Steel Pipe |
| Steel Material | Carbon Steel |
| Surface | Black Painted |
| (O.D) Outer | 13.7-610mm |
| Thickness | sch40 sch80 sch160 |
| Length | 5.8meter/ 6.0meter/ 12meter or custimized |
| Ends | Plain ends Or Beveled ends |
| Standard | ASTM A53 / API 5L / ASTM A106 / GB8163-1999 / ASME B36.10M-1996 |
| Application | Steel structure, Pipe Pile, Fire protection steel pipe Low pressure liquid, water, gas, oil, line pipe |
| Package | Standard seaworthy export packing, wooden pallets with plastics protection |
| Brand | Youfa |
| lace of Origin | Tianjin |
| Delivery Time | Usually within 10-45 days after receipt of advance payment |
| DN | OD | SCH40 | SCH80 | SCH160 | |
| INCH | (mm) | (mm) | WT | WT | WT |
| 1/2" | 15 | 21.3 | 2.77 | 3.73 | 4.78 |
| 3/4" | 20 | 26.7 | 2.87 | 3.91 | 5.56 |
| 1" | 25 | 33.4 | 3.38 | 4.55 | 6.35 |
| 1-1/4" | 32 | 42.2 | 3.56 | 4.85 | 6.35 |
| 1-1/2" | 40 | 48.3 | 3.68 | 5.08 | 7.14 |
| 2" | 50 | 60.3 | 3.91 | 5.54 | 8.74 |
| 2-1/2" | 65 | 73 | 5.16 | 7.01 | 9.53 |
| 3" | 80 | 88.9 | 5.49 | 7.62 | 11.13 |
| 3-1/2" | 90 | 101.6 | 5.74 | 8.08 | |
| 4" | 100 | 114.3 | 6.02 | 8.56 | 13.49 |
| 5" | 125 | 141.3 | 6.55 | 9.53 | 15.88 |
| 6" | 150 | 168.3 | 7.11 | 10.97 | 18.26 |
| 8" | 200 | 219.1 | 8.18 | 12.7 | 23.01 |
| 10" | 250 | 273 | 9.27 | 15.09 | 28.58 |
| 12" | 300 | 323.8 | 10.31 | 17.48 | 33.32 |
What YOUFA own?
| Main Products | Sizes(OD.) / Dimension | Wall Thickness | Production Lines | Producing Capacity |
| ERW steel pipe | 1/2" · 8" | 0.5mm · 10.0mm | 62 | 1,000,000 tons per year |
| Hot dipped galvanized steel pipe | 1/2"-8" | 0.5mm · 10.0mm | 40 | 1,500,000 tons per year |
| Oil casing pipe | 219mm-2020mm | 5.0mm · 28mm | 9 | 150,000 tons per year |
| SSAW steel pipe | ||||
| Square/rectangular steel tube | 10x10 · 800x800mm | 0.5mm · 20mm | 31 | 800,000 tons per year |
| 10x20 · 800x600mm | ||||
| Hot-dip galvanized square/rectangular steel tube | 10x10 · 200x200mm | 0.5mm · 15.0mm | 12 | 250,000 tons per year |
| 10x20 · 250x150mm | ||||
| Seamless steel pipe | 1/2"-40" | sch10, sch40, sch80,sch160 | 2 | 100,000 tons per year |
| Steel-plastic complex steel pipe | 1/2" · 12" | 1.5mm · 10.0mm | 25 | 100,000 tons per year |
ERW Steel Pipe Galvanized Steel Pipe Square /Rectangular Pipe SSAW Steel Pipe
Pre-Sales Service
We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
After-Sales Service
Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination.
Q





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Step 1
Payment and order readiness
Minimum order: 10 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
30 days
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Step 3
Packaging and dispatch
Standard · Approx. shipping fee: $ 46.50 for 10 tons · Estimated delivery: Sep 27–Oct 12 (26–41 days)
Final packing, freight, and delivery dates are confirmed before dispatch.
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