Standard Steel Pipe

Standard steel pipe refers to pipe used in fluid transfer under a normal or lower pressure.   In addition, it is used as structural steel for construction.   TFQ standard pipes are produced according to various standards; such as BS 1387/1985, ASTM A53 Grade A&B, etc.   TFQ also produces higher strength steel pipe such as 350 MPa yield, 490 MPa tensile, etc.

ASTM A53 - Black,Galvanized Pipe.
Scheddule 40

 
Nominal size
Outside Diameter
Calculated Weight
Hydrostaic Test Pressure
Number of Lengths
in
in
mm
Plain end
Screwed and socketed
Grade A
Grade B
Per Lift
lb/ft
kg/ft
kg/m
lb/ft
kg/ft
kg/m
(Mpa) Psi(Mpa)
(Mpa) Psi(Mpa)
1/2
0.840
21.34
0.85
0.386
1.26
0.85
0.386
1.26
700(4.83)
700(4.83)
120
3/4
1.050
26.67
1.13
0.513
1.68
1.13
0.513
1.68
700(4.83)
700(4.83)
84
1
1.315
33.40
1.68
0.762
2.50
1.68
0.762
2.50
700(4.83)
700(4.83)
60
1 1/4
1.660
42.16
2.27
1.03
3.38
2.28
1.03
3.39
1200(8.27)
1300(8.79)
42
1 1/2
1.900
48.26
2.72
1.23
4.05
2.73
1.24
4.06
1200(8.27)
1300(8.79)
36
2
2.375
60.32
3.65
1.66
5.43
3.68
1.67
5.48
2300(15.86)
2500(17.24)
26
2 1/2
2.875
73.02
5.79
2.63
8.62
5.82
2.64
8.66
2500(17.24)
2500(17.24)
18
3
3.500
88.90
7.58
3.44
11.3
7.62
3.46
11.3
2220(15.31)
2500(17.24)
14
3 1/2
4.000
101.60
9.11
4.13
13.6
9.2
4.17
13.7
2030(14.00)
2370(16.34)
11
4
4.500
114.30
10.79
4.89
16.1
10.89
4.94
16.2
1900(13.10)
2210(15.24)
10
5
5.563
141.30
14.62
6.63
21.8
14.81
6.72
22.0
1670(11.51)
1950(13.44)
10
6
6.625
168.32
18.97
8.60
28.2
19.18
8.70
28.5
1520(10.48)
1780(12.27)
10