Flat tube

Let us help you!

Discover our locations worldwide and find the contact details of your nearest office

Flat tube

Flat tubes have a rectangular cross-section with a length much greater than their width. They are commonly used in the manufacture of structural components, handrails, brackets, and various other applications.

Style and performance for construction.
Weight and cost savings compared to stainless steel plates. Lower cost in the realization of surface finishes.
Better surface finish.
Good resistance properties.

Other sizes on request

A (mm)	B (mm)	E (mm)	Peso (Kg/m)
40	10	1.5	1.14
40	10	2	1.495
50	10	1.5	1.379
50	10	2	1.814
60	10	1.5	1.618
60	10	2	2.133
80	10	1.5	2.097
80	10	2	2.771
100	20	2	3.728

Características	Tolerancia
Concavidad/convexidad	±0.8% de A o B, mínimo ± 0.5mm
Espesor de pared E	±10%
Escuadra	90º ± 1º
Radio externo	2E máximo
Longitud	-0 / +20 mm
Rectitud	≤ 0.15% de la longitud del tubo

A (mm)	B (mm)	E (mm)	Weight (Kg/m)
40	10	1.5	1.14
40	10	2	1.495
50	10	1.5	1.379
50	10	2	1.814
60	10	1.5	1.618
60	10	2	2.133
80	10	1.5	2.097
80	10	2	2.771
100	20	2	3.728

Features	Tolerance
Concavity/convexity	±0.8% of A or B, minimum ± 0.5mm
Wall thickness E	±10%
Escuadra	90º ± 1º
External radio	2E maximum
Length	-0 / +20 mm
Righteousness	≤ 0.15% of the pipe length

90º elbow

90º tee

Coupling sleeve, male thread and welding

Cross with female threads

Reducing sleeve, female-female thread

Male-female thread reduction nut

Female threaded sleeve

Tap, male thread

90º elbow

Inches	1/4	3/8	1/2	3/4	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
90º elbow with female threads (cast iron) – Dimensions in mm
D	18	22	28	35	40	53	60	70
E	21	24	26	33	37	44	48	55

90º tee

Inches	1/4	3/8	1/2	3/4	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
90º tee with female thread (cast iron) – Dimensions in mm
D	18	22	28	35	40	50	55	70
L	40	46	60	70	80	90	102	122
E	20	23	30	35	40	45	51	61

Coupling sleeve, male thread and welding

Inches	1/4	3/8	1/2	3/4	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Coupling sleeve, male thread and welding – Dimensions in mm
D	13	16.5	20.7	26.2	33	41.6	47.6	59.4	75	87.6	113.2
G	12	13	14	15	16	18	20	21	23	25	26
F	15	15	16	17	19	20	22	24	25	28	29
d	7	10	14	18	24	32	38	48	65	75	100

Cross with female threads

Reducing sleeve, female-female thread

Inches	1/4″	3/8″	1/2″	3/4″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Reduction sleeve, female-female thread – Dimensions in mm
D	–	22	28	32	40	50	55	70
F	–	21	21	21	25	25	25	26
G	–	15	15	17	19	21	22	23
d. y r. Depending on the reduction measure

Male-female thread reduction nut

Inches	1/4″	3/8″	1/2″	3/4″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Reducing nut male-female thread – Dimensions in mm
D (between planes)	–	20	24	32	36	46	52	64	–	–	–
F	–	8	10	10	10	12	13	14	–	–	–
G	–	16	16	18	22	26	29	29	–	–	–
r	Depending on the reduction measure

Female threaded sleeve

Inches	1/4″	3/8″	1/2″	3/4″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Female threaded sleeve – Dimensions in mm
D	18	22	28	32	40	50	55	70	85	100	–
L	27	28	30	32	35	38	42	45	48	53	–

Tap, male thread

Inches	1/4″	3/8″	01/02″	03/04″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Tap, male thread – Dimensions in mm
D (between planes)	17	21	25	30	38	50	55	65	80	98	–
d	7	10	14	18	24	32	38	48	65	75	–
F	4	4	6	6	6	6	7	7	7	7	–
G	12	15	17	18	19	20	22	23	25	27	–

Half link

Plug, male thread

Hexagonal cap, female thread

Hexagonal nut, female thread

Conical joint coupling, 3 pcs., female thread

Conical joint coupling, 3 pcs., male-female thread

Hose coupling, male thread

Sleeve, male thread

Half link

Plug, male thread

Hexagonal cap, female thread

Inches	1/4″	3/8″	01/02″	03/04″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Plug, male thread – Dimensions in mm
L	17	19	23	26	29	33	34	36	42	45	–
D	18	25	28	35	40	50	55	70	85	105	–
A	9	10	12	14	15	19	19	19	22	25	–

Hexagonal nut, female thread

Inches	1/4″	3/8″	01/02″	03/04″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Hexagonal nut, female thread – Dimensions in mm
L	5	5	7	7	8	9	10	10	12	12	–
D (between faces)	22	27	32	36	46	55	60	75	85	100	–

Conical joint coupling, 3 pcs., female thread

Inches	1/4″	3/8″	01/02″	03/04″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Conical joint coupling, 3 pieces, female thread – Dimensions in mm
L	34	40	44	44	50	52	60	67	75	80	97
D (between faces)	32	36	44	49	53	68	71	90	108	120	155
d (between faces)	19	22	28	32	37	48	52	67	84	95	124

Conical joint coupling, 3 pcs., male-female thread

0	1/4″	3/8″	01/02″	03/04″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Conical joint coupling, 3 pieces, male-female thread – Dimensions in mm
L	47	56	62	62	70	78	81	99	107	114	133
D (between faces)	32	36	44	49	53	68	71	90	108	120	155
d (between faces)	19	22	28	32	37	48	52	67	84	95	124
A	13	15	17	18	19	21	23	29	32	34	36

Hose coupling, male thread

Inches	1/4″	3/8″	01/02″	03/04″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Hose coupling, male thread – Dimensions in mm
L	41	45	51	57	63	69	84	90	90	100	104
D	12	15	19	25	30	40	50	50	65	75	100
A	9	9	11	12	15	16	19	19	19	22	25

Sleeve, male thread

Inches	1/4″	3/8″	01/02″	03/04″	1″	1 1/4″	1 1/2″	2″	2 1/2″	3″	4″
Sleeve, male thread – Dimensions in mm
L	22	28	29	32	35	38	42	45	48	53	55
d	7	10	14	18	24	32	38	48	65	75	100