black annealed steel pipe For Metal Building Materials
Product
|
steel pipe |
|
|
Size |
OD |
1/4-12” (20mm-323.9mm) |
|
Wall Thickness
|
0.5mm-30mm 0.5mm-30mm
SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc. |
|
|
ZINC COATED |
1)Pre-galvanized:Z100-120g/m2 2)Hot dip galvanized:Z300-550g/m2 |
|
|
Steel material |
Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52 |
||
Standard |
BS1387,EN10297,BS6323,BSEN10217,GB/T13793-1992,GB/T14291-2006,GB/T3091-1993,GB/T3092-1993,GB3640-88,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc |
||
Section shape |
Round/Square/Rectangular |
||
Type |
Welded Pipe |
||
Technique |
Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW) Double Submerged Arc Welded (DSAW) |
||
Welded Line Type |
Longitudinal |
||
Ends |
1)Plain 2)Beveled 3)Thread with Coupling or cap |
||
End protector |
1) Plastic pipe cap 2) Iron protector |
||
Surface Treatment |
1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) With Oiled 5) 3 PE, FBE, corrosion resistant coating |
||
Inspection |
With Hydraulic Testing, Eddy Current , Infrared Test |
||
Delivery |
1) Container 2) Bulk carrier |
||
Date of Delivery |
According To The Quantity And Specification Of Each Order |
galvanized steel pipe specification
Specification |
OD |
W.T |
min W.T |
Welde pipes(6M) |
G.I pipes(6m) |
|||
mm |
mm |
mm |
KG/M |
KG/PC |
KG/M |
KG/PC |
||
DN |
Inch |
|
|
|
|
|
|
|
DN15 |
1/2" |
21.3 |
2.8 |
2.45 |
1.28 |
7.68 |
1.357 |
8.14 |
DN20 |
3/4" |
26.9 |
2.8 |
2.45 |
1.66 |
9.96 |
1.76 |
10.56 |
DN25 |
1" |
33.7 |
3.2 |
2.8 |
2.41 |
14.46 |
2.554 |
15.32 |
DN32 |
1.25" |
42.4 |
3.5 |
3.06 |
3.36 |
20.16 |
3.56 |
21.36 |
DN40 |
1.5" |
48.3 |
3.5 |
3.06 |
3.87 |
23.22 |
4.1 |
24.6 |
DN50 |
2" |
60.3 |
3.8 |
3.325 |
5.29 |
31.74 |
5.607 |
33.64 |
DN65 |
2.5" |
76.1 |
4 |
3.5 |
7.11 |
42.66 |
7.536 |
45.21 |
DN80 |
3" |
88.9 |
4 |
|
8.38 |
50.28 |
8.88 |
53.28 |
DN100 |
4" |
114.3 |
4 |
|
10.88 |
65.28 |
11.53 |
69.18 |
DN125 |
5" |
140 |
4.5 |
|
15.04 |
90.24 |
15.942 |
98.65 |
DN150 |
6" |
168.3 |
4.5 |
|
18.18 |
109.08 |
19.27 |
115.62 |
DN200 |
8" |
219.1 |
6(weld pipe) |
|
31.53 |
189.18 |
|
|
DN200 |
8" |
219.1 |
6.5(hot dip galvanized) |
|
|
|
36.12 |
216.72 |
Company Information
Tangshan Junnan Trade Co., Ltd is a steel manufacturing and selling enterprise. We have two factories, and the rolling mill equipment is currently the only one full continuous rolling mill for the steel strip production line in China.
Our company mainly operates angle steel, channel steel, deformed bars, steel strips, H beam and T type steel flat bar and other steel products.
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