Stainless Steel Seamless Pipes
Stainless steel seamless pipes are a versatile and durable option for various industrial applications. They are an excellent material choice for industries such as oil and gas, pharmaceuticals, food and beverage, and chemical processing.
One of the greatest advantages of stainless steel seamless pipes is their seamless design. This means that there are no welds or joints in the pipe, making it stronger and less likely to leak. This also means that there is a lower risk of corrosion, making these pipes ideal for use in harsh environments.
Stainless steel seamless pipes also have excellent heat resistance and flexibility, making them a perfect choice for use in high-temperature applications. They are also resistant to rust, and can withstand exposure to chemicals and other corrosive substances.
In addition to their functional properties, stainless steel seamless pipes also have an attractive appearance. They are available in various sizes and finishes, making them suitable for a wide range of aesthetic applications.
Overall, stainless steel seamless pipes are a reliable, durable, and versatile option for a range of industries. They offer excellent performance, resistance to corrosion, and an attractive appearance, making them an ideal choice for many applications.
Stainless Steel Pipe Dimensions and Pressure Ratings
|
Pipe Size
NB (Inch) |
Pipe Size
NB |
Outer Diameter
OD(mm) |
Wall
Thickness (mm) |
Schedule
(SCH) |
Working
Pressure (Bar) |
Burst
Pressure (Bar) |
|
1/8
|
6
|
10.3
|
1.73
|
40S
|
474
|
1778
|
|
1/8
|
6
|
10.3
|
2.41
|
80S
|
698
|
2618
|
|
1/4
|
8
|
13.7
|
2.24
|
40S
|
460
|
1725
|
|
1/4
|
8
|
13.7
|
3.02
|
80S
|
650
|
2438
|
|
3/8
|
10
|
17.1
|
1.65
|
10S
|
263
|
870
|
|
3/8
|
10
|
17.1
|
2.31
|
40S
|
371
|
1391
|
|
3/8
|
10
|
17.1
|
3.20
|
80S
|
537
|
2014
|
|
1/2
|
15
|
21.3
|
2.77
|
40S
|
356
|
1335
|
|
1/2
|
15
|
21.3
|
3.73
|
80S
|
497
|
1864
|
|
1/2
|
15
|
21.3
|
4.75
|
160S
|
659
|
2471
|
|
1/2
|
15
|
21.3
|
7.47
|
XXS
|
1165
|
4369
|
|
3/4
|
20
|
26.7
|
2.87
|
40S
|
289
|
1084
|
|
3/4
|
20
|
26.7
|
3.91
|
80S
|
406
|
1523
|
|
3/4
|
20
|
26.7
|
5.56
|
160S
|
608
|
2280
|
|
3/4
|
20
|
26.7
|
7.82
|
XXS
|
921
|
3454
|
|
1
|
25
|
33.4
|
3.38
|
40S
|
271
|
1016
|
|
1
|
25
|
33.4
|
4.55
|
80S
|
375
|
1406
|
|
1
|
25
|
33.4
|
6.35
|
160S
|
547
|
2051
|
|
1
|
25
|
33.4
|
9.09
|
XXS
|
840
|
3150
|
|
1-1/4
|
32
|
42.2
|
3.56
|
40S
|
223
|
836
|
|
1-1/4
|
32
|
42.2
|
4.85
|
80S
|
311
|
1166
|
|
1-1/4
|
32
|
42.2
|
6.35
|
160S
|
419
|
1571
|
|
1-1/4
|
32
|
42.2
|
9.70
|
XXS
|
684
|
2565
|
|
1-1/2
|
40
|
48.3
|
3.68
|
40S
|
200
|
750
|
|
1-1/2
|
40
|
48.3
|
5.08
|
80S
|
282
|
1058
|
|
1-1/2
|
40
|
48.3
|
7.14
|
160S
|
411
|
1541
|
|
1-1/2
|
40
|
48.3
|
10.16
|
XXS
|
615
|
2306
|
|
2
|
50
|
60.3
|
2.77
|
10S
|
118
|
443
|
|
2
|
50
|
60.3
|
3.91
|
40S
|
169
|
634
|
|
2
|
50
|
60.3
|
5.54
|
80S
|
244
|
915
|
|
2
|
50
|
60.3
|
8.74
|
160S
|
402
|
1508
|
|
2
|
50
|
60.3
|
11.07
|
XXS
|
525
|
1969
|
|
2-1/2
|
65
|
73.0
|
3.05
|
10S
|
107
|
401
|
|
2-1/2
|
65
|
73.0
|
5.16
|
40S
|
185
|
694
|
|
2-1/2
|
65
|
73.0
|
7.01
|
80S
|
256
|
960
|
|
2-1/2
|
65
|
73.0
|
9.52
|
160S
|
357
|
1339
|
|
3
|
80
|
88.9
|
3.05
|
10S
|
87
|
326
|
|
3
|
80
|
88.9
|
5.49
|
40S
|
160
|
600
|
|
4
|
100
|
114.3
|
3.05
|
10S
|
68
|
255
|
|
4
|
100
|
114.3
|
6.02
|
40S
|
136
|
510
|
| Grades | C max | Mn max | P max | S max | Si max | Cr | Ni | Mo |
| 304 | 0.08 | 2.00 | 0.04 | 0.03 | 0.075 | 18.00-20.00 | 8.00-11.00 | / |
| 304L | 0.035 | 2.00 | 0.04 | 0.03 | 0.075 | 18.00-20.00 | 8.00-13.00 | / |
| 316 | 0.08 | 2.00 | 0.04 | 0.03 | 0.075 | 16.00-18.00 | 11.00-14.00 | 2.00-3.00 |
| 316L | 0.035 | 2.00 | 0.04 | 0.03 | 0.075 | 16.00-18.00 | 10.00-15.00 | 2.00-3.00 |
Mechanical Properties
| Grades | Itemper | Tensile Psi | Yield Psi | Elong % | Rockwell Hardness |
| 304 | Annealed | 85000-105000 | 35000-75000 | 20-55 | 80-95 |
| 304L | Annealed I1/8 Hard |
80000-105000 | 30000-75000 | 20-55 | 75-95 |
| 316 | Annealed | 85000 min | 35000 min | 50 min | 80 min |
| Annealed | 80000 min | 30000 min | 50 min | 75 min |
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