Black and Galvanized Steel Pipe For Water Transmission & Scaffolding
API 5L Grade-B ERW Line Pipe Technical Specifications , 20″DN (508.0 mm)×WT 7.9 mm
December 29, 2018
Why not galvanizing after welding for steel pipe
January 2, 2019
Carbon Steel Pipe
(Black and Galvanized)
Water Transmission Pipe
Pipe Standard : ASTM A53 Grade A – Sch 40
|
NOMINAL SIZE |
OUTSIDE DIAMETER |
WALL THICKNESS |
LENGTH |
WEIGHT |
BUNDLING |
|||||||||
|
|
|
maximum |
minimum |
|||||||||||
|
inch |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
meter |
ft |
kg/m |
kg/ft |
lb/ft |
pieces |
|
1 |
1.315 |
33.4 |
1.331 |
33.7 |
1.299 |
33.1 |
0.133 |
3.38 |
6 |
20 |
2.50 |
0.76 |
1.68 |
91 |
|
1¼ |
1.660 |
42.2 |
1.676 |
42.5 |
1.644 |
41.9 |
0.140 |
3.56 |
6 |
20 |
3.39 |
1.03 |
2.28 |
44 |
|
1½ |
1.900 |
48.3 |
1.916 |
48.7 |
1.884 |
47.9 |
0.145 |
3.68 |
6 |
20 |
4.05 |
1.23 |
2.72 |
44 |
|
2 |
2.375 |
60.3 |
2.399 |
60.8 |
2.351 |
59.8 |
0.154 |
3.91 |
6 |
20 |
5.44 |
1.66 |
3.66 |
44 |
|
2½ |
2.875 |
73.0 |
2.904 |
73.6 |
2.846 |
72.4 |
0.203 |
5.16 |
6 |
20 |
8.63 |
2.63 |
5.80 |
19 |
|
3 |
3.500 |
88.9 |
3.535 |
89.6 |
3.465 |
88.2 |
0.216 |
5.49 |
6 |
20 |
11.29 |
3.44 |
7.59 |
19 |
|
3½ |
4.000 |
101.6 |
4.040 |
102.4 |
3.960 |
100.8 |
0.226 |
5.74 |
6 |
20 |
13.57 |
4.14 |
9.12 |
19 |
|
4 |
4.500 |
114.3 |
4.545 |
115.1 |
4.455 |
113.5 |
0.237 |
6.02 |
6 |
20 |
16.07 |
4.90 |
10.80 |
10 |
|
5 |
5.563 |
141.3 |
5.619 |
142.3 |
5.507 |
140.3 |
0.258 |
6.55 |
6 |
20 |
21.77 |
6.64 |
14.63 |
10 |
|
6 |
6.625 |
168.3 |
6.691 |
169.9 |
6.559 |
166.6 |
0.280 |
7.11 |
6 |
20 |
28.26 |
8.61 |
18.99 |
10 |
|
8 |
8.625 |
219.1 |
8.711 |
220.9 |
8.539 |
217.3 |
0.322 |
8.18 |
6 |
20 |
42.55 |
12.97 |
28.59 |
5 |
Carbon Steel Pipe
(Black and Galvanized)
Water Transmission Pipe / Structural Pipe
Pipe Standard : JIS G 3452
|
NOMINAL SIZE |
OUTSIDE DIAMETER |
WALL THICKNESS |
LENGTH |
WEIGHT |
BUNDLING |
||||||||
|
maximum |
minimum |
||||||||||||
|
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
meter |
ft |
kg/m |
kg/ft |
lb/ft |
pieces |
|
7 |
175 |
7.571 |
192.30 |
7.445 |
189.10 |
0.209 |
5.30 |
6 |
20 |
24.20 |
7.38 |
16.27 |
7 |
|
8 |
200 |
8.584 |
218.03 |
8.448 |
214.57 |
0.228 |
5.80 |
6 |
20 |
30.10 |
9.17 |
20.20 |
5 |
Carbon Steel Pipe
(Black and Galvanized)
Structural Pipe / Scaffolding
Pipe Standard : JIS G 3444
|
NOMINAL SIZE |
OUTSIDE DIAMETER |
WALL THICKNESS |
WEIGHT |
REFERENCE |
BUNDLING |
|||||
|
Cross SectionalArea |
Geometric Moment of Inertia |
Modulus of Section |
Radius of Gyration of Area |
|||||||
|
maximum |
minimum |
|||||||||
|
mm |
mm |
mm |
mm |
kg/m |
2 cm |
4 cm |
3 cm |
cm |
pieces |
|
|
21.7 |
21.95 |
21.45 |
1.2 |
0.61 |
0.773 |
0.407 |
0.375 |
0.726 |
217 |
|
|
1.5 |
0.75 |
0.952 |
0.488 |
0.450 |
0.716 |
217 |
||||
|
1.6 |
0.79 |
1.010 |
0.513 |
0.473 |
0.713 |
217 |
||||
|
2.0 |
0.97 |
1.238 |
0.607 |
0.560 |
0.700 |
217 |
||||
|
34.0 |
34.25 |
33.75 |
2.0 |
0.95 |
2.011 |
2.580 |
1.520 |
1.130 |
91 |
|
|
35.0 |
35.25 |
34.75 |
1.6 |
1.32 |
1.679 |
2.350 |
1.340 |
1.400 |
217 |
|
|
36.0 |
36.25 |
35.75 |
1.6 |
1.36 |
1.729 |
2.560 |
1.420 |
1.480 |
127 |
|
|
2.0 |
1.68 |
2.136 |
3.100 |
1.720 |
1.450 |
127 |
||||
|
2.4 |
1.99 |
2.533 |
3.590 |
2.000 |
1.420 |
127 |
||||
|
42.7 |
42.95 |
42.45 |
2.0 |
2.01 |
2.557 |
5.310 |
2.490 |
1.440 |
91 |
|
|
2.3 |
2.29 |
2.919 |
5.970 |
2.800 |
1.430 |
91 |
||||
|
2.5 |
2.49 |
3.157 |
6.400 |
3.000 |
1.420 |
91 |
||||
|
2.8 |
2.76 |
3.510 |
7.020 |
3.290 |
1.410 |
91 |
||||
|
48.6 |
48.85 |
48.35 |
2.3 |
2.63 |
3.345 |
8.990 |
3.700 |
1.640 |
91 |
|
|
2.5 |
2.84 |
3.621 |
9.650 |
3.970 |
1.630 |
91 |
||||
|
2.8 |
3.16 |
4.029 |
10.600 |
4.360 |
1.620 |
91 |
||||
|
3.2 |
3.58 |
4.564 |
11.800 |
4.860 |
1.610 |
91 |
||||
Carbon Steel Pipe
(Black and Galvanized)
Scaffolding
Pipe Standard : BS 1139
|
NOMINA SIZE |
LOUTSIDE DIAMETER |
WALL THICKNESS |
WEIGHT |
BUNDLING |
|||
|
maximum |
minimum |
||||||
|
mm |
mm |
mm |
mm |
kg/m |
kg/ft |
lb/ft |
pieces |
|
48.3 |
48.8 |
47.8 |
4.0 |
4.37 |
1.33 |
2.94 |
91 |
Carbon Steel Pipe
(Black and Galvanized)
Water Transmission Pipe
Pipe Standard : BS1387:1985 ,AS1074 ,SS17:1996
Tensile Strength : 320 to 460 N/mm²
Yield Strength (min) : 195 N/mm²
Length Tolerance : -0, +30 mm
Thickness Tolerance : – 10%, + not specified
BS1387 ASTM A53 Galvanized Steel Pipe
|
CLASS |
NORMINAL SIZE |
OUTSIDE DIAMETER |
WALL THICKNESS |
LENGTH |
WEIGHT |
BUNDLING |
||||||||
|
maximum |
minimum |
plain end |
||||||||||||
|
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
meter |
ft |
kg/m |
kg/ft |
lb/ft |
pieces |
|
|
|
1 |
25 |
1.346 |
34.2 |
1.315 |
33.4 |
0.126 |
3.2 |
6 |
20 |
2.410 |
0.735 |
1.620 |
91 |
|
1 ¼ |
32 |
1.689 |
42.9 |
1.657 |
42.1 |
0.126 |
3.2 |
6 |
20 |
3.100 |
0.945 |
2.083 |
44 |
|
|
1 ½ |
40 |
1.921 |
48.8 |
1.890 |
48.0 |
0.126 |
3.2 |
6 |
20 |
3.570 |
1.088 |
2.399 |
44 |
|
|
2 |
50 |
2.394 |
60.8 |
2.354 |
59.8 |
0.142 |
3.6 |
6 |
20 |
5.030 |
1.533 |
3.380 |
44 |
|
|
2 ½ |
65 |
3.016 |
76.6 |
2.969 |
75.4 |
0.142 |
3.6 |
6 |
20 |
6.430 |
1.963 |
4.328 |
19 |
|
|
3 |
80 |
3.524 |
89.5 |
3.469 |
88.1 |
0.157 |
4.0 |
6 |
20 |
8.370 |
2.551 |
5.625 |
19 |
|
|
4 |
100 |
4.524 |
114.9 |
4.461 |
113.3 |
0.177 |
4.5 |
6 |
20 |
12.200 |
3.718 |
8.199 |
10 |
|
|
5 |
125 |
5.535 |
140.6 |
5.461 |
138.7 |
0.197 |
5.0 |
6 |
20 |
16.600 |
5.095 |
11.156 |
10 |
|
|
6 |
150 |
6.539 |
166.1 |
6.461 |
164.1 |
0.197 |
5.0 |
6 |
20 |
19.700 |
6.004 |
13.239 |
10 |
|
