Description
Primer Painting ERW Carbon Welded Steel Pipe
Usages:
Water, gas, air and steam, black steel tubes and pipes are utilized for gas distribution inside and outside the house and for hot water circulation in boiler systems. It is also used for line pipes in oil and petroleum industries, for water wells and for water, gas and sewage purposes. It is not used for potable water or for drain waste or vent lines.
Standard: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500, JIS G3452-2004, EN 10219, EN 10255-1996, DIN 2440
Material: Q195, Q235, Q275, Q345
Specification: 1/2"-16" (OD: 21.3mm-406.4mm)
Wall thickness: 1.0mm-12mm
Surface treatment: Galvanized, oil coating, lacquering, painting
N.D.
O.D
W.T.
WEIGHT
SCH
TEST PRESSURE
NO.of THREADS PER INCH
PLAIN ENDS
kg/m
kg/ft
Grade A
Grade B
in
in
mm
in
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
8
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
---
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
Complaint
