TIANJIN YOUFA STEEL PIPE GROUP CO LTD.
Tianjin Youfa steel pipe group were founded on July 1st, 2000, with the headquarters location at the largest welded pipe production base in China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products GALVANIZED STEEL PIPE, ERW STEE LPIPE, SQUARE AND RECTANGULAR STEEL TUBE, GALVANIZED SQUARE PIPE, SPIRAL STEEL TUBES, STAINLESS STEEL PIPE, SCAFFOLDING, AND PIPE FITTINGS. have been rated as top 500 enterprises of China in the same industry,and as top 500 manufacturing of china.
Youfa brand was affirmed as a China renowned brand by SAIC trademark bureau in March 2008.
| Product | ASTM A53 Carbon Steel Pipe |
| Material | Carbon Steel |
| Grade | A53 Grade A = Q195 / S195 A53 Grade B = Q235 / S235 |
| Standard | ASTM A53, ASTM A500, A36, ASTM A795GB/T3091, GB/T13793 |
ASTM A53 is a standard specification for seamless and welded black and hot-dipped galvanized steel pipe. ASTM A53 carbon steel pipe is commonly used in industrial and construction settings for conveying gas, water, oil, and other fluids.
Construction / building materials steel 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 welded or Seamless
Zinc coating : 30um at average (220g/m2) and customized higher zinc coating upto 80um.
Pipe Ends: Plain, or Grooved, or Threaded.
Technical : ERW Welded
Surface : Natural black; or Slightly oiled; or Color painted
Pipe Ends: Grooved or Plain
Technical : SAW Welded
Surface : Natural black; or Galvanized; or 3PE FBE
Pipe Ends: Beveled ends
Technical : Hot rolled seamless
Surface : Natural black; or Black painted; or 3PE FBE; or Galvanized
Pipe Ends: Plain or Beveled ends
|
DN |
OD |
ASTM A53 / API 5L / ASTM A795 |
|||
|
SCH10S |
STD SCH40 |
SCH80 |
|||
|
MM |
INCH |
MM |
MM |
MM |
|
|
15 |
21.3 |
1/2" |
2.11 |
2.77 |
3.73 |
|
20 |
26.7 |
3/4“ |
2.11 |
2.87 |
3.91 |
|
25 |
33.4 |
1" |
2.77 |
3.38 |
4.55 |
|
32 |
42.2 |
1-1/4" |
2.77 |
3.56 |
4.85 |
|
40 |
48.3 |
1-1/2" |
2.77 |
3.68 |
5.08 |
|
50 |
60.3 |
2" |
2.77 |
3.91 |
5.54 |
|
65 |
73 |
2-1/2" |
3.05 |
5.16 |
7.01 |
|
80 |
88.9 |
3" |
3.05 |
5.49 |
7.62 |
|
90 |
101.6 |
3-1/2" |
3.05 |
5.74 |
8.08 |
|
100 |
114.3 |
4" |
3.05 |
6.02 |
8.56 |
|
125 |
141.3 |
5" |
3.4 |
6.55 |
9.53 |
|
150 |
168.3 |
6" |
3.4 |
7.11 |
10.97 |
|
200 |
219.1 |
8" |
3.76 |
8.18 |
12.7 |
|
250 |
273.1 |
10" |
4.19 |
9.27 |
15.09 |
*THREADED BOTH ENDS (BS or ASTM standard)One end with plastic cap, and the other end with coupling;
*GROOVED ENDS;
*PLAIN ENDS (regular situation);
*BEVEL ENDS WITH PLASTIC CAPS( 30 degree bevel suitable to welding ) or Without Caps.
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC, CE certificates.
1. OD 219mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles
2. above OD 219mm in bulk or according to custom opinion
3. 25 tons/container and 5 tons/size for a trial order;
4. For 20" container the max length is 5.8m;
5. For 40" container the max length is 11.8m.