For forming the structure,"B" class galvanised tubes, Mild Steel with Epoxy Coated, Stainless Steel 304 & 316 are used in size of 1/2", 1", 1.1/4", 1.1/2" and 2". Cut tubes are available in required length to form a standard size structure. Cut tubes are provided with rubber plug at both the ends.
Tube Size
NB Inches |
NB mm |
External Diameter |
|
1/2" |
15 |
19.5 |
|
1" |
25 |
32.5 |
|
1.1/4" |
30 |
41.5 |
|
1.1/2" |
40 |
48.3 |
|
2" |
50 |
60.3 |
|
Structure |
NB (mm) |
||||
Dimension |
15* |
25* |
30* |
40* |
50* |
2500 |
- |
2500 |
- |
- |
- |
3000 |
- |
3000 |
3000 |
- |
- |
3500 |
- |
3500 |
3500 |
- |
- |
4000 |
- |
- |
4000 |
- |
- |
000 |
- |
6000 |
6000 |
6000 |
6000 |
400 |
- |
365 |
355 |
345 |
335 |
500 |
- |
465 |
455 |
445 |
435 |
600 |
- |
565 |
555 |
545 |
535 |
800 |
- |
765 |
755 |
745 |
735 |
1000 |
- |
965 |
955 |
945 |
935 |
1200 |
- |
1165 |
1155 |
1145 |
1135 |
1500 |
- |
1465 |
1455 |
1445 |
1435 |
400 |
435 |
445 |
445 |
455 |
465 |
500 |
535 |
545 |
545 |
555 |
565 |
600 |
635 |
645 |
645 |
655 |
665 |
800 |
835 |
845 |
845 |
855 |
865 |
1000 |
1035 |
1045 |
1045 |
1055 |
1065 |
1200 |
1235 |
1245 |
1245 |
1255 |
1265 |
1500 |
1535 |
1545 |
1545 |
1555 |
1565 |
