Hollow Tube

Boray Boru is producing construction hollow tubes according to “TS 5317 / DIN 2395 / EN10219-1 / EN 10305” norms.

With Hot and Cold Rolled coils different options of thicknesses we can produce. Hollow tube surfaces are covered with protective oil. In accordance with TSE standards, flattening and expanding tests are made.

Square Hollow Tube

All sizes of square tubes between 20×20 ve 70×70 can be produced.

Size (mm)	Pack Pcs	Thickness
		0,8	0,9	1,0	1,2	1,5	2,0	2,5	3,0	3,5	4,0	5,0
		15×15	225			x	x	x	x
20×20	225			x	x	x	x
25×25	225			x	x	x	x	x	x
30×30	144			x	x	x	x	x	x
35×35	144				x	x	x	x	x
40×40	100				x	x	x	x	x
50×50	81				x	x	x	x	x
60×60	64				x	x	x	x	x
70×70	49					x	x	x	x
80×80	36					x	x	x	x
90×90	25						x	x	x	x	x	x
100×100	25						x	x	x	x	x	x

Rectangular Hollow Tubes

All sizes of rectangular tubes between 15×25 ve 60×80 can be produced.

Size (mm)	Pack Pcs	Thickness
		0,8	0,9	1,0	1,2	1,5	2,0	2,5	3,0	3,5	4,0	5,0
		10×20	200			x	x	x	x
15×25	245			x	x	x	x
15×30	200			x	x	x	x
20×30	150			x	x	x	x	x	x
20×40	150			x	x	x	x	x	x
30×40	120				x	x	x	x	x
25×50	120				x	x	x	x	x
30×50	120				x	x	x	x	x
40×60	80				x	x	x	x	x
30×70	80				x	x	x	x	x
25×75	75				x	x	x	x	x
40×80	72				x	x	x	x	x
50×90	40					x	x	x	x
60×80	30					x	x	x	x
20×100	125					x	x	x	x	x	x
40×100	40					x	x	x	x	x	x
50×100	28					x	x	x	x	x	x
60×100	36					x	x	x	x	x	x
60×120	19						x	x	x	x	x	x
80×120	24						x	x	x	x	x	x