Rigid Polyvinyl Chloride Tube

D	Wall Thickness	R
12.5	2.25	30
15	2.25	45
25	2	60
25	3	80
32	3	110
40	3.5	150
51	4	180
65	4.5	240
76	5	330
90	6	400
114	7	500
140	8	600
166	8	800

Aluminum Tube

D	Wall Thickness	R
6	1	10
8	1	15
10	1	15
12	1	20
14	1	20
16	1.5	30
20	1.5	30
25	1.5	50
30	1.5	60
40	1.5	80
50	2	100
60	2	125

Copper Tube

D	Wall Thickness	R	Min L
5	1	10
6	1	10	18
7	1	15
8	1	15	25
10	1	15	30
12	1	20	35
14	1	20
15	1	30	45
16	1.5	30
18	1.5	30	50
20	1.5	30
24	1.5	40	55
25	1.5	40
28	1.5	50
35	1.5	60
45	1.5	80
55	2	100

Welded Steel Tube

Stainless Steel Tube

D	Wall Thickness	R
6	1	15
8	1	15
10	1.5	20
12	1.5	25
14	1.5	30
14	3	18
16	1.5	30
18	1.5	40
18	3	28
20	1.5	40
22	3	50
25	3	50
32	3	60
32	3.5	60
38	3	80
38	3.5	70
44.5	3	100
45	3.5	90
57	3.5	110
57	4	150
76	4	180
89	4	220
102
108	4	270
133	4	340
159	4.5	450
159	6	420
194	6	500
219	6	500
245	6	600
273	8	700
325	8	800
371	10	900
426	10	1000

Stainless Steel Tube

D	Wall Thickness	R
14	2	18
18	2	28
-22	2	50
25	2	50
32	2.5	60
38	2.5	70
45	2.5	90
57	2.5	110
-76	3.5	225
89	4	250
102
-108	4	360
133	4	400
139	4	450

Seamless Stainless Steel Tube

D	Wall Thickness	R
6	1	15
8	1	15
10	1.5	20
12	1.5	25
14	1.5	30
16	1.5	30
18	1.5	40
20	1.5	40
22	1.5	60
25	3	60
32		80
38	3	80
41	3	100
57	4	180
76	4	220
89	4	270
102
108	6	340
133	6	420
159	6	600
194	10	800
219	12	900

Stainless steel seamless pipe is a long steel material with a hollow cross-section and no seams around the perimeter. The thicker the wall thickness of the stainless steel seamless pipe, the more economical and practical it is, while thinner walls lead to a significant increase in processing costs.

Bending Process Calculator

Here we provide some calculators for the metal bending process, hoping they will be helpful to you!

Weight Calculator in Kg

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Minimum Bending Radius of Tube: PDF Image