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Product Description
ERW welding round black steel pipes also are called as Electric Resistance Welded Pipes.This type of steel
pipes and tubes are widely used in various fields such as engineering purposes, fencing,
scaffolding, line pipes etc. ERW steel pipes and tube are available in various qualities, wall
thicknesses, and diameters of the finished pipes.
Outer Diameter | 10~610mm |
Wall Thickness | 0.95~17.75mm |
Length | 3-12M according to client requirement |
Standard | EN10025, EN10219, EN10210, EN39, BS1387, ASTM A53, ASTM A500, ASTM A36, API 5L, ISO 65 JIS G3444,DIN 3444, ANSI C80.1, AS 1074, GB/T 3091 |
Material | Gr.A, Gr.B, Gr.C, S235, S275, S355, A36, SS400, Q195, Q235, Q345 |
Certificate | ISO 9001:2008,SGS, BV, CCIC etc |
Finish of pipe | Hot dipped galvanized with zinc 220~260g/m2; Painted with black/varnish lacquer; Oil on the surface to prevent rust; Bare pipe without painting: Epoxy painting/FBE coating/3PE coating |
Pipe End | Plain end/ Bevel end; Threaded on two ends, one end with coupling, one end with plastic cap |
Marking | As per client requirement or mill standard |
Packing | OD not less than 273mm: Loose packing,piece by piece. OD less than 273mm: In hexagonal seaworthy bundles packed by steel strips. small sizes nested into big sizes. |
Applications | Construction / building materials steel pipe Scaffolding pipe Fence post steel pipe Fire protection steel pipe Greenhouse steel pipe Low pressure liquid, water, gas, oil, line pipe Irrigation pipe Handrail pipe |
Techinical | ERW (high - frequency welded) |
Trade Term | FOB, CFR, CIF, EXW, FCA |
Payment Term | T/T, LC |
Delivery Time | 15-45 days (based on quantity) after receiving advanced payment by T/T or LC . |
Main Market | Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania |
Detailed Specifications:
Outside Diameter | Wall Thickness | ||
DN | Inch | mm | mm |
15 | 1/2" | 20~21.3 | 0.95~2.77 |
20 | 3/4" | 25~26.9 | 1.1~2.87 |
25 | 1" | 32~33.7 | 1.1~4.0 |
32 | 1 1/4" | 40~42.4 | 1.1~4.0 |
40 | 1 1/2" | 47~48.3 | 1.5~7.0 |
50 | 2" | 58~60.3 | 1.8~7.0 |
65 | 2 1/2" | 73~76.1 | 2.0~7.0 |
80 | 3" | 87~88.9 | 2.2~8.0 |
90 | 3 1/2" | 101.6~102.1 | 2.2~9.0 |
100 | 4" | 113~114.3 | 2.2~9.0 |
125 | 5" | 140~141.3 | 2.5~10.0 |
150 | 6" | 165~168.3 | 2.5~10.0 |
200 | 8" | 216~219.1 | 2.75~12.0 |
250 | 10" | 272.8~273.2 | 5.0~13.75 |
300 | 12" | 323.8~325 | 5.5~13.75 |
350 | 14" | 355.6~356 | 5.5~13.75 |
400 | 16" | 406~406.4 | 5.75~13.75 |
450 | 18" | 457~457.2 | 5.75~17.75 |
500 | 20" | 507.9~508.1 | 5.75~17.75 |
600 | 24" | 609~610 | 5.75~17.75 |
Product Show:
Pipe / Tube Ends Treatment
Plain Ends , Beveled Ends, Theared Ends, Round Grooveed Ends, Threaded Ends one end with
coupling and one end with plastic caps, or accorsing to customers' requirement.
Our Quality Control:
Our Black Steel Pipes factory:
Packaging--- we have four kinds of packing for meeting your request.
No.1. in bundle with 8-9 steel strips for small outer diameter of pipe.
No.2. Wrapped the bundle with water-proof cloth and then bundled by steel strips, and with the nylon lifting belts at both ends.
No.3. Loose package for the big outer diameter of pipe.
No.4. Packaging as per customer's requirement.
Shipping--- by container (Apply to a few or common quantity) or in bulk ( Apply to huge quantity)
Container sizes:
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)
For 20feet container load 25tons-28tons pipes,max. length is 5.8m.
For40feet container load 25tons-26tons pipes,max. length is 12m.
Other options are available based on customer requests. Please discuss when placing orders.
Tianjin Youfa Steel Pipe Group, the biggest steel pipe manafacturer in China.
We have produced over 100 Million tons steel pipes in 2016, Owning 59 ERW steel pipe
production lines, 34 hot-dipped galvanized steel pipe production lines. 15 Square / Rectangular steel pipe production lines. 9 SSAW steel pipe production lines, 5 seamless steel pipe production lines, 8 steel-plastic complex steel pipe production lines, 1 national accredited laboratory, and 1 Tianjin government accredited business technology center.
Our feature items cover all kinds of steel pipes:
1. ERW Steel pipe, OD10-OD610, thickness: 0.3-20mm;
2. Hot dipped galvanized steel pipe, OD21.3-OD610, thickness: 1.0-20mm;
3. Square steel pipe, 10*10 - 400*400, thickness: 0.3-18mm;
4. Rectangular steel pipe, 6*10-300*500, thickness:0.3-18 mm;
5. Seamless steel pipe, OD13.7-OD610.0, thickness 2.24-30.96 mm;
6. Spiral steel pipe, OD219-OD3048, thickness 5.4-25.4mm.
7. LSAW steel pipe, OD457-1422, Thickness 9.53-46mm.
If you have any project or plan, i could give you some professional advise
and best quotation.