Prod Model: |
Electric Resistance Welding Steel Pipe |
O.D.: |
21.3-323.9 |
W.T: |
2.11-10.31 |
Length: |
5800mm, 6500mm |
Fittings: |
Coupling, Elbow, Tee, Cross, Flange, Valve, Reducer |
End: |
Groove or Plain, Bevel, Thread, Flange |
Surface: |
Hot DIP Galvanized |
Zinc Content: |
99.9999% |
Usage: |
Special Purpose |
Section Shape: |
Round |
Type: |
Welded or Seamless |
Technique: |
ERW Saw Hot Rolled Cold Drawn |
Surface Treatment: |
Hot DIP Galvanized |
Product Description
Electric Resistance Welding Steel Pipe
We can product and supply to you various steel pipes according to international standard. Hot dip galvanized steel pipes or Black steel pipes are used in the following fields, steel structure, bulid structure, scaffolding tube, transportation of low presure liquid and gas etc. Our products are exported to about 60 countries in the world; we get a lot of recognition from many customers since our good quality and service.
Standard:ASTM A135 ASTM A795 ASTM A53, BS1387, EN10255, EN10240, EN10220, EN10219, EN39, JIS3444,GOST54929
Specification:O. D.: Φ 21.3- Φ 323.9 (mm)
Wall thickness: 2.11- 10.31(mm)
Anticorrosive: Hot Galvanized
End state: 1. Grooved 2. Plain end 3. Screwed& socketed
Function: Fire and water supply system in building
N.D. | O.D. | SCH 10 | SCH 30/40 |
W.T. | NORMAL WEIGHT | W.T. | NORMAL WEIGHT |
(mm) | (INCH) | (mm) | (inch) | (mm) | (inch) | (kg/mtrs) | (lbs/ft) | (mm) | (inch) | (kg/mtrs) | (lbs/ft) |
15 | 1/2'' | 21.30 | 0.840 | ---- | ---- | ---- | ---- | 2.77 | 0.109 | 1.27 | 0.85 |
20 | 3/4'' | 26.70 | 1.050 | 2.11 | 0.083 | 1.28 | 0.96 | 2.87 | 0.113 | 1.69 | 1.13 |
25 | 1'' | 33.40 | 1.315 | 2.77 | 0.109 | 2.09 | 1.41 | 3.38 | 0.133 | 2.50 | 1.68 |
32 | 1.1/4'' | 42.20 | 1.660 | 2.77 | 0.109 | 2.69 | 1.81 | 3.56 | 0.140 | 3.39 | 2.27 |
40 | 1.1/2'' | 48.30 | 1.900 | 2.77 | 0.109 | 3.11 | 2.09 | 3.68 | 0.145 | 4.05 | 2.72 |
50 | 2'' | 60.30 | 2.375 | 2.77 | 0.109 | 3.93 | 2.64 | 3.91 | 0.154 | 5.45 | 3.66 |
65 | 2.1/2'' | 73.00 | 2.875 | 3.05 | 0.120 | 5.26 | 3.53 | 5.16 | 0.203 | 8.64 | 5.80 |
80 | 3'' | 88.90 | 3.500 | 3.05 | 0.120 | 6.46 | 4.34 | 5.49 | 0.216 | 11.29 | 7.58 |
90 | 3.1/2'' | 101.60 | 4.000 | 3.05 | 0.120 | 7.41 | 4.98 | 5.74 | 0.226 | 13.58 | 9.12 |
100 | 4'' | 114.30 | 4.500 | 3.05 | 0.120 | 8.37 | 5.62 | 6.02 | 0.237 | 16.09 | 10.80 |
125 | 5'' | 141.30 | 5.563 | 3.40 | 0.134 | 11.58 | 7.78 | 6.55 | 0.258 | 21.79 | 14.63 |
150 | 6'' | 168.30 | 6.625 | 3.40 | 0.134 | 13.85 | 9.30 | 7.11 | 0.280 | 28.29 | 18.99 |
200 | 8'' | 219.10 | 8.625 | 4.78 | 0.188 | 25.26 | 16.96 | 7.04 | 0.277 | 36.82 | 24.72 |
250 | 10'' | 273.10 | 10.750 | 4.78 | 0.188 | 31.62 | 21.23 | 7.08 | 0.307 | 51.05 | 34.27 |
ASTM A53 N.D. | SPECIFIED OUTSIDE DIAMETER | WALL THICKNESS | WEIGHT | SCHEDULE NO. | TEST PRESSURE | NO. OF THREADS PERINCH |
PLAIN ENDS |
Grade A | Grade B |
Kg/m | Kg/ft |
in | in | mm | mm | mm | blk | gal | blk | gal | | psi | Kg/cm2 | psi | Kg/cm2 |
1/2 | 0.840 | 21.3 | 0.109 | 2.77 | 1.27 | 1.35 | 0.39 | 0.41 | 40 | 700 | 50 | 700 | 50 | 14 |
3/4 | 1.050 | 26.7 | 0.113 | 2.87 | 1.69 | 1.79 | 0.52 | 0.55 | 40 | 700 | 50 | 700 | 50 | 14 |
1 | 1.315 | 33.4 | 0.133 | 3.38 | 2.50 | 2.65 | 0.76 | 0.81 | 40 | 700 | 50 | 700 | 50 | 11-1/2 |
1-1/4 | 1.660 | 42.2 | 0.140 | 3.56 | 3.39 | 3.59 | 1.03 | 1.10 | 40 | 1200 | 84 | 1300 | 91 | 11-1/2 |
1-1/2 | 1.900 | 48.3 | 0.145 | 3.68 | 4.05 | 4.29 | 1.23 | 1.31 | 40 | 1200 | 84 | 1300 | 91 | 11-1/2 |
2 | 2.375 | 60.3 | 0.154 | 3.91 | 5.44 | 5.77 | 1.66 | 1.76 | 40 | 2300 | 162 | 2500 | 176 | 11-1/2 |
2-1/2 | 2.875 | 73.0 | 0.203 | 5.16 | 8.63 | 9.15 | 2.63 | 2.79 | 40 | 2500 | 176 | 2500 | 176 | 11-1/2 |
3 | 3.500 | 88.9 | 0.125 | 3.18 | 6.72 | 7.12 | 2.05 | 2.17 | -- | 1290 | 91 | 1500 | 105 | 8 |
0.156 | 3.96 | 8.29 | 8.79 | 2.53 | 2.68 | -- | 1600 | 112 | 1870 | 131 |
0.188 | 4.78 | 9.92 | 10.52 | 3.02 | 3.21 | -- | 1930 | 136 | 2260 | 159 |
0.216 | 5.49 | 11.29 | 11.97 | 3.44 | 3.65 | 40 | 2220 | 156 | 2500 | 176 |
3-1/2 | 4.000 | 101.6 | 0.125 | 3.18 | 7.72 | 8.18 | 2.35 | 2.49 | -- | 1120 | 79 | 1310 | 92 | 8 |
0.156 | 3.96 | 9.53 | 10.10 | 2.90 | 3.08 | -- | 1400 | 98 | 1640 | 115 |
0.188 | 4.78 | 11.41 | 12.09 | 3.48 | 3.69 | -- | 1690 | 119 | 1970 | 139 |
0.226 | 5.74 | 13.57 | 14.38 | 4.14 | 4.38 | 40 | 2030 | 143 | 2370 | 167 |
4 | 4.500 | 114.3 | 0.125 | 3.18 | 8.71 | 9.23 | 2.65 | 2.81 | -- | 1000 | 70 | 1170 | 82 | 8 |
0.156 | 3.96 | 10.78 | 11.43 | 3.29 | 3.48 | -- | 1250 | 88 | 1460 | 103 |
0.188 | 4.78 | 12.91 | 13.68 | 3.93 | 4.17 | -- | 1500 | 105 | 1750 | 123 |
0.237 | 6.02 | 16.07 | 17.03 | 4.90 | 5.19 | 40 | 1900 | 134 | 2210 | 155 |
5 | 5.563 | 141.3 | 0.156 | 3.96 | 13.41 | 14.21 | 4.09 | 4.33 | -- | 1010 | 71 | 1180 | 83 | 8 |
0.188 | 4.78 | 16.09 | 17.06 | 4.90 | 5.20 | -- | 1220 | 86 | 1420 | 100 |
0.219 | 5.56 | 18.61 | 19.73 | 5.67 | .01 | -- | 1420 | 100 | 1650 | 116 |
0.258 | 6.55 | 21.77 | 23.08 | 6.64 | 7.03 | 40 | 1670 | 117 | 1950 | 137 |
6 | 6.625 | 168.3 | 0.188 | 4.78 | 19.27 | 20.43 | 5.87 | 6.23 | -- | 1020 | 72 | 1190 | 84 | 8 |
0.219 | 5.56 | 22.31 | 23.65 | 6.80 | 7.21 | -- | 1190 | 84 | 1390 | 98 |
0.250 | 6.35 | 25.36 | 26.88 | 7.73 | 8.19 | -- | 1360 | 96 | 1580 | 111 |
0.280 | 7.11 | 28.26 | 29.96 | 8.61 | 9.13 | 40 | 1520 | 107 | 1780 | 125 |
8 | 8.625 | 219.1 | 0.188 | 4.78 | 25.26 | 26.78 | 7.70 | 8.16 | -- | 780 | 55 | 920 | 65 | 16 |
0.203 | 5.16 | 27.22 | 28.85 | 8.30 | 8.79 | -- | 850 | 60 | 1000 | 70 |
0.219 | 5.56 | 29.28 | 31.04 | 8.92 | 9.46 | -- | 910 | 64 | 1070 | 75 |
0.322 | 8.18 | 42.55 | 45.10 | 12.97 | 13.75 | 40 | 1340 | 94 | 1570 | 110 |
ASTM A135 (BLACK AND GALVANIZED) SCH10 N.D. | O.D. | WALL THICKNESS | NOMINAL WEIGHT | TEST PRESSURE |
inch | mm | mm | kg/m | Mp |
3/4 | 26.8 | 2.11 | 1.28 | 17.24 |
1 | 33.5 | 2.77 | 2.09 | 17.24 |
1-1/4 | 42.2 | 2.77 | 2.70 | 16.55 |
1-1/2 | 48.3 | 2.77 | 3.10 | 14.48 |
2 | 60.3 | 2.77 | 3.93 | 11.72 |
2-1/2 | 73.0 | 3.05 | 5.26 | 10.34 |
3 | 88.9 | 3.05 | 6.45 | 8.27 |
3-1/3 | 101.6 | 3.05 | 7.41 | 6.89 |
4 | 114.3 | 3.05 | 8.36 | 6.21 |
5 | 141.3 | 3.40 | 11.58 | 5.86 |
6 | 168.3 | 3.40 | 13.84 | 5.02 |
8 | 219.1 | 4.80 | 15.41 | 4.26 |
ASTM A135 (BLACK AND GALVANIZED) SCH40 N.D. | O.D. | WALL THICKNESS | NOMINAL WEIGHT | TEST PRESSURE |
inch | mm | mm | kg/m | Mp |
1/2 | 21.3 | 2.77 | 1.27 | 17.20 |
3/4 | 26.8 | 2.87 | 1.68 | 17.20 |
1 | 33.5 | 3.38 | 2.50 | 17.20 |
1-1/4 | 42.2 | 3.56 | 3.38 | 17.20 |
1-1/2 | 48.3 | 3.68 | 4.05 | 17.20 |
2 | 60.3 | 3.91 | 5.43 | 16.08 |
2-1/2 | 73.0 | 5.16 | 8.62 | 17.20 |
3 | 88.9 | 5.49 | 11.28 | 15.30 |
3-1/3 | 101.6 | 5.74 | 13.56 | 14.00 |
4 | 114.3 | 6.02 | 16.06 | 13.06 |
5 | 141.3 | 6.55 | 21.76 | 11.50 |
6 | 168.3 | 7.11 | 28.34 | 10.48 |
8 | 219.1 | 8.18 | 36.90 | 7.96 |
Weifang East Pipe Industry Technical Co., Ltd, established in 1979 in world kite capital_Weifang, is a professional enterprise integrating production, technology research, import and export trade. It is one of the largest manufacturers of large diameter anti-corrosion pipes and steel fire sprinkler pipes in China. The company has more than 30 years professional production experience in pipeline system with an annual production capacity of 500, 000tons.
The company has established a strict quality management system and obtained many international and domestic certificates, including ISO9001, UL, FM, CE, JIS, API 2B, API 5L, API 5CT, GOST and pressure piping components certificate.
Our products are widely used in oil & gas transmission pipeline construction, petroleum engineering, marine engineering, water conservancy construction and other large projects. Relying on high-quality product & good faith business philosophy, our product has covered more than 60 countries and, such as USA, Britain, Japan, Canada, Australia, Brazil, The Middle East, South Africa etc.