Chemical composition>> composition>> Tolerance Tolerance>> >> Nominal Wall Thickness (mm)
Outside Diameter
A
B
(mm)
8
1/4 1/ 4
10
SCH-
SCH- SCH- SCH
Other Common Thickness
5S
10S
20S
-40
13..8 13
1.2 1.2
1.65 1. 65
2.0 2. 0
2.2 2. 2
-
-
-
-
-
-
-
-
3/8 3/ 8
17.3 17 .3
1.2 1. 2
1.65 1. 65
2.0 2. 0
2.3 2. 3
1.5 1. 5
2.5 2. 5
-
-
-
-
-
-
-
-
20.4*
-
-
-
-
2.0
2.5
-
-
-
-
-
-
15
1/2 1/ 2
21.7 21 .7
1.65 1.6 5
2.1 2. 1
2.5 2. 5
2.8 2. 8
2.0 2. 0
3.0 3. 0
3.2 3. 2
-
-
-
-
-
-
-
26.4*
-
-
-
-
2.0
2.5
-
-
-
-
-
-
20
3/4 3/ 4
27.2 27 .2
1.65 1.65
2.1 2. 1
2.5 2. 5
2.9 2. 9
2.0 2. 0
2.8 2. 8
3.0 3. 0
3.2 3. 2
-
-
-
-
-
-
33.4*
-
-
-
-
2.0
2.5
3.0
-
-
-
-
-
25
1
34.0 34 .0
1.65 1.65
2.8 2. 8
3.0 3. 0
3.4 3. 4
2.0 2. 0
2.5 2. 5
3.2 3. 2
3.5 3. 5
4.0 4. 0
-
-
-
32
1 1/4
42.7 42. 7
1.65 1.6 5
2.8
3.0 3.0
3.6
1.5
2.0
2.5
3.2
3.5
4.0
4.5
5.0
40
1 1/2
48.6 48. 6
1.65 1.6 5
2.8
3.0 3.0
3.7
1.5
2.0
2.5
3.2
3.5
4.0
4.5
5.0
50
2
60.5 60. 5
1.65 1.6 5
2.8 2.8
3.5
3.9
1.5
2.0
2.5
3.0
3.2
4.0
4.5
5.0
65
2 1/2
76.3 76. 3
2.1
3.0
3.5 3.5
5.2
1.65 1.6 5
2.0
2.5
3.2
4.0
5.0
5.5
-
80
3
89.1 89. 1
2.1
3.0
4.0
5.5
2.0
2.5
3.2
3.5
4.5
5.0
6.0
-
90
3 1/2
101.6 101 .6
2.1
3.0
4.0
5.7
2.0
2.5
3.5
5.0
6.0
-
-
-
100
4
114.3 114 .3
2.1
3.0
4.0
6.0
2.0
2.5
3.2
3.5
4.5
5.0
5.5
6.5
125
5
139.8 139 .8
2.8
3.4
5.0
6.6
2.5
3.0
3.5
4.0
5.5
6.0
6.5
-
150
6
165.2 165 .2
2.8
3.4
5.0
7.1
3.0
3.5
4.0
5.5
6.0
6.5
7.0
-
200
8
216.3 216 .3
2.8
4.0
6.5
8.2
3.0
3.5
4.5
5.0
6.0
7.0
8.0
-
250
10
267.4 267 .4
3.4
4.0
6.5
9.3
3.0
3.5
4.5
5.0
6.0
7.0
9.0
-
300
12
318.5 318 .5
4.0
4.5
6.5 10. 10.3 3
3.0
3.5
5.0
6.0
7.0
8.0
-
-
350 35 0
14
355. 35 5.6 6
-
-
-
11.1 11 .1
5.0 5. 0
6.0 6. 0
8.0 8. 0
-
-
-
-
-
400
16
406. 40 6.4 4
-
-
-
12. 2.7 7
-
-
-
-
-
-
-
-
450
18
457. 45 7.2 2
-
-
-
14. 4.3 3
-
-
-
-
-
-
-
-
500
20
508. 50 8.0 0
-
-
-
15. 5.1 1
-
-
-
-
-
-
-
-
550
22
558. 55 8.8 8
-
-
-
15. 5.9 9
-
-
-
-
-
-
-
-
600
24
609. 60 9.6 6
-
-
-
17. 7.5 5
-
-
-
-
-
-
-
-
650
26
660. 66 0.4 4
-
-
-
18. 8.9 9
-
-
-
-
-
-
-
-
(1) Other nominal diameter and wall thickness subject to the approval of vendor and purchaser with MOQ requirement. (2)Chemical composition of stainless steel raw materials: According to specification ASTM Remark
A240. (3)* Indicates a domestic building hydroelectric pipe, the thickness tolerance of ± 0.35mm. (4) Calculating formula for the value of mass (kg/m) ：304/L[W=0.02491t(D-t)], 316/L[W=0.02507t(D-t)]
