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ERW Pipe

ERW Pipe, pipa kuat tersedia sesuai keinginan Anda.

ERW Pipe Cold dibentuk dari pita baja yang ditarik melalui serangkaian rolllers dan kemudian dibentuk menjadi seperti tabung menggunakan muatan listrik. Pada umumnya, ERW Pipe Cold memiliki panjang sekitar 23,8 inci OD hingga 24 inci OD dalam berbagai ukuran hingga melebihi 100 kaki. Untuk hasil akhir, format lapisan serta proses bisa dikerjakan sesuai keinginan pelanggan.

Nominal Size Outside Thickness   Test Pressure
DN NPS Diameter (mm) (mm) Sch Psi Kg/cm2
20 3/4" 26.7 2.87 40 700 49
25 1" 33.4 3.38 40 700 49
32 1 1/4" 42.2 3.56 40 1200 85
40 1 1/2" 48.3 3.68 40 1200 85
50 2" 60.3 3.91 40 2300 161
65 2 1/2" 73 5.16 40 2500 175
80 3" 88.9 3.18 - 1290 91
3.96 - 1600 112
4.78 - 1930 136
5.49 40 2220 156
100 4" 114.3 3.18 - 1000 70
3.96 - 1250 88
4.78 - 1500 105
5.56 - 1750 123
6.02 40 1900 134

STEEL PIPE - BS 1387:1985 Heavy Series (H)

Nominal Size Outside diameter T (mm) Wall Thickness Hydrostatic Test
DN (mm) Thread Size R Max (mm) Min (mm)
Psi BAR
50 2 60.8 59.8 4.5 730 50
65 21/2 76.6 75.4 4.5 730 50
80 3 89.5 88.1 5.0 730 50
100 4 114.9 113.3 5.4 730 50
125 5 140.6 138.7 5.4 730 50
150 6 166.1 164.1 5.4 730 50

BS 1387:1985 Medium Series (M)

Nominal Size Outside diameter T (mm) Wall Thickness Hydrostatic Test
DN (mm) Thread Size R Max (mm) Min (mm)
Psi BAR
20 3/4 27.2 26.6 2.6 730 50
25 1 34.2 33.4 3.2 730 50
32 11/4 42.9 42.1 3.2 730 50
40 11/2 48.8 48 3.2 730 50
50 2 60.8 59.8 3.6 730 50
65 21/2 76.6 75.4 3.6 730 50
80 3 89.5 88.1 4.0 730 50
100 4 114.9 113.3 4.5 730 50
125 5 140.6 138.7 5.0 730 50
150 6 166.1 164.1 5.0 730 50

BS 1387:1985 Light (L)

Nominal Size Outside diameter T (mm) Wall Thickness Hydrostatic Test
DN (mm) Thread Size R Max (mm) Min (mm)
Psi BAR
20 3/4 27.2 26.6 2.3 730 50
25 1 34.2 33.4 2.9 730 50
32 11/4 42.9 42.1 2.9 730 50
40 11/2 48.8 48 2.9 730 50
50 2 60.8 59.8 3.2 730 50
65 21/2 76.6 75.4 3.2 730 50
80 3 88.7 87.9 3.2 730 50
100 4 114.9 113.3 3.6 730 50

STEEL PIPE - BS EN 10255:2004 (E) Heavy Series (H)

Nominal Size Specified outside Outside diameter Wall Thickness Hydrostatic Test
DN Thread Size diameter Max Min
(mm) R (mm) (mm) (mm) T (mm) Psi BAR
50 2 60.3 60.8 59.7 4.5 730 50
65 21/2 76.1 76.6 75.3 4.5 730 50
80 3 88.9 89.5 88 5.0 730 50
100 4 114.3 115 113.1 5.4 730 50
125 5 139.7 140.8 138.5 5.4 730 50
150 6 165.1 166.5 163.9 5.4 730 50

BS EN 10255:2004 (E) Medium Series (M)

Nominal Size Specified outside Outside diameter Wall Thickness Hydrostatic Test
DN Thread Size diameter Max Min
(mm) R (mm) (mm) (mm) T (mm) Psi BAR
20 3/4 26.9 27.3 26.5 2.6 730 50
25 1 33.7 34.2 33.3 3.2 730 50
32 11/4 42.4 42.9 42 3.2 730 50
40 11/2 48.3 48.8 47.9 3.2 730 50
50 2 60.3 60.8 59.7 3.6 730 50
65 21/2 76.1 76.6 75.3 3.6 730 50
80 3 88.9 89.5 88 4.0 730 50
100 4 114.3 115 113.1 4.5 730 50
125 5 139.7 140.8 138.5 5.0 730 50
150 6 165.1 166.5 163.9 5.0 730 50

BS EN 10255:2004 (E) Type L

Nominal Size Specified outside Outside diameter Wall Thickness Hydrostatic Test
DN Thread Size diameter Max Min
(mm) R (mm) (mm) (mm) T (mm) Psi BAR
20 3/4 26.9 27.3 26.5 2.3 730 50
25 1 33.7 34.2 33.3 2.9 730 50
32 11/4 42.4 42.9 42 2.9 730 50
40 11/2 48.3 48.8 47.9 2.9 730 50
50 2 60.3 60.8 59.7 3.2 730 50
65 21/2 76.1 76.6 75.3 3.2 730 50
80 3 88.9 89.5 88 3.2 730 50
100 4 114.3 115 113.1 3.6 730 50
125 5 139.7 140.8 138.5 4.5 730 50
150 6 165.1 166.5 163.9 4.5 730 50

BS EN 10255:2004 (E) Type L1

Nominal Size Specified outside Outside diameter Wall Thickness Hydrostatic Test
DN Thread Size diameter Max Min
(mm) R (mm) (mm) (mm) T (mm) Psi BAR
20 3/4 26.9 27.3 26.5 2.3 730 50
25 1 33.7 34.2 33.3 2.9 730 50
32 11/4 42.4 42.9 42 2.9 730 50
40 11/2 48.3 48.8 47.9 2.9 730 50
50 2 60.3 60.8 59.7 3.2 730 50
65 21/2 76.1 76.6 75.3 3.2 730 50
80 3 88.9 89.5 88 3.6 730 50
100 4 114.3 115 113.1 4.0 730 50

BS EN 10255:2004 (E) Type L2

Nominal Size Specified outside Outside diameter Wall Thickness Hydrostatic Test
DN Thread Size diameter Max Min
(mm) R (mm) (mm) (mm) T (mm) Psi BAR
20 3/4 26.9 27.3 26.5 2.3 730 50
25 1 33.7 34.2 33.3 2.6 730 50
32 11/4 42.4 42.9 42 2.6 730 50
40 11/2 48.3 48.8 47.9 2.9 730 50
50 2 60.3 60.8 59.7 2.9 S 50
65 21/2 76.1 76.6 75.3 3.2 730 50
80 3 88.9 89.5 88 3.2 730 50
100 4 114.3 115 113.1 3.6 730 50
Nominal Size Outside Diameter (mm) Thickness (mm) Cros Sectional Area cm²
A B
15 1/2" 21.7 2.0 1.238
20 3/4" 27.2 2.0 1.583
2.3 1.799
25 1" 34 2.3 2.291
32 11/4" 42.7 2.3 2.919
2.5 3.157
40 11/2" 48.6 2.3 3.345
2.5 3.621
2.8 4.029
3.2 4.564
50 2" 60.5 2.3 4.205
3.2 5.760
4.0 7.100
65 21/2" 76.3 2.8 6.495
3.2 7.349
4.0 9.085
80 3" 89.1 2.8 7.591
3.2 8.636
100 4" 114.3 3.2 11.17
3.5 12.18
4.5 15.52
125 5" 139.8 3.6 15.4
4.0 17.07
4.5 19.13
6.0 25.22
150 6" 165.2 4.5 22.72
5.0 25.16
6.0 30.01
7.1 35.26