Model Number: YF-Grace055-38-#7751
Brand Name: youfa steel
Key Specifications/Special Features:
Building material of DN40 galvanized or black scaffolding pipeThe detailed of production:Sizes:Outer diameter: 47-48.3mmWall thickness: 1.5-4mmLength: 3-12M according to client's requirement
Standards: EN39, BS EN1139, EN10025, EN10219, EN10210, BS1387,ASTM A53, ASTM A500, ASTM A36, API 5L, ISO 65,JIS G3444,DIN 3444, ANSI C80.1, AS 1074,GB/T 3091
Materials: Gr.A, Gr.B, Gr.C,S235, S275, S355,A36, SS400,Q195, Q235, Q345
Certificate: ISO 9001:2008,SGS, BV, CCIC and more
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
Plain end/bevel end
Threaded on two ends, one end with coupling, one end with plastic cap
- Marking: according to client's requirement or mill standard
- Packing:
OD≧273mm: loose packing, piece by piece.
OD<273mm: in hexagonal seaworthy bundles packed by steel strips.
Small sizes nested into big sizes.
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
- Technical: 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
Brief introduction - Tianjin Youfa Steel Pipe Group Co., LtdTianjin Youfa Steel Pipe Group Co., Ltd were founded on July 1
st, 2000, with the headquarters location at Jinghai District, Tianjin city, China. Youfa is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as ERW steel pipe, hot-dipped galvanized steel pipe, seamless pipe, SSAW steel pipe, square/rectangular steel pipe, and steel-plastic complex steel pipe.
What We own?8000employees.
59ERW steel pipe production lines
36hot-dipped galvanized steel pipe production lines
24square and rectangular steel pipe production lines
18SSAW steel pipe production lines
16steel-plastic complex steel pipe production lines
9hot-dipped galvanized square and rectangular steel pipe production lines
5Seamless steel pipe production lines
3national accredited laboratory
| 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 |