Black steel pipes with a seam
in genre S235JR
diameter
fi 17,2x2,3 fi 21,3x3,2
fi 26,9x2,3 fi 33,7x2,6
fi 42,4x2,6 fi 60,3x3,2
fi 76,1x3,6 fi 159,0x4,0
fi 219,0x4,5
Black steel pipes without a seam
in genre P235TR2
diameter
fi 21,3x2,3 fi 26,9x2,3 fi 33,7x2,9 fi 42,4x2,9 fi 48,3x2,9
fi 60,3x2,9 fi 70,0x4,0 fi 76,1x3,6 fi 88,9x4,0
fi 101,6x4,0 fi 108,4x4,0 fi 114,3x4,0 fi 127,0x4,0
Galvanized pipes with a seam
diameter
½” , ¾” ,1” , 1¼”1½” , 2”, 2 ½”
Designation of steel pipes in mm, inches .Dn
mm |
cale |
Dn |
mm |
inches |
Dn |
17,2 |
3/8” |
10 |
114,3 |
4” |
100 |
21,3 |
1/2” |
15 |
133,0 |
5 1/4” |
125 |
26,9 |
3/4” |
20 |
139,7 |
5 1/2” |
125 |
33,7 |
1” |
25 |
159,0 |
6 1/4” |
150 |
42,4 |
5/4” |
32 |
168,3 |
6 5/8” |
150 |
48,3 |
6/4” |
40 |
193,7 |
7 5/8” |
175 |
60,3 |
2” |
50 |
219,1 |
8 5/8” |
200 |
76,1 |
2 1/2” |
65 |
244,5 |
9 5/8” |
225 |
88,9 |
3” |
80 |
273,0 |
10” |
250 |
101,6 |
3 1/2” |
90 |
323,9 |
12” |
300 |
108,0 |
4” |
100 |
355,6 |
14” |