Stainless Steel Seamless Round Tube
Stirlings stocks a range of Seamless Round Tube in Austenitic Grades 304/L and 316/L manufactured to ASTM A269/213.
Seamless Round Tube is cold drawn, annealed & pickled.
Stirlings stocks Seamless Round Tube in Wall Thicknesses 0.9mm, 1mm, 1.2mm, 1.5mm, 1.6mm, 2.0mm, 2.5mm, 3.0mm, 3.25mm and 4.0mm in sizes from O.D 3.18mm to 50.8mm. Everything currently in stock is specified in the tables below.
The standard length of Seamless Round Tube is 6 metres, and can be cut to any custom length required with our in-house Bandsaw processing service.
Mechanical polishing is available via our in-house Pipe and Tube polishing service, please enquire.
● Stocked Item ○ Market Available
Anything not currently in stock/Market Available can be obtained via indent.
SAFE WORKING PRESSURES FOR AUSTENITIC STAINLESS STEEL TUBING
Alternative specifications: A213
Alternative grades also available
Please note, the typical safe working pressure figures in the table were calculated on a safety factor of ‘4’.
Tensile Strength for 316, 304 & 321 Seamless Stainless Steel Tube - 515 MPa
Tensile Strength for 316L, 304L Seamless Stainless Steel - 485 MPa
● Stocked Item ○ Market Available
Size | 304/ | 316/ | Weight | Burst |
Typical | |
---|---|---|---|---|---|---|
W.T. | O.D. | 304L | 316L | kg/ |
Pressure | Safe |
metre | PSI | Working | ||||
Pressure | ||||||
304L / 316L | 304L / 316L | |||||
0.9 | 3.18 | ○ | ○ | 0.05 | 39,885 | 9,971 |
4.76 | ○ | ● | 0.08 | 26,542 | 6,635 | |
6.35 | ○ | ● | 0.12 | 19,870 | 4,968 | |
7.94 | ○ | ○ | 0.15 | 15,954 | 3,989 | |
9.52 | ○ | ● | 0.19 | 13,343 | 3,336 | |
12.7 | ○ | ● | 0.26 | 10,008 | 2,502 | |
1 | 6 | ○ | ● | 0.12 | 23,496 | 5,874 |
8 | ○ | ● | 0.20 | 17,550 | 4,387 | |
10 | ○ | ● | 0.22 | 14,069 | 3,517 | |
12 | ○ | ● | 0.24 | 11,748 | 2,937 | |
1.2 | 6.35 | ○ | ● | 0.15 | 26,542 | 6,635 |
7.94 | ○ | ● | 0.2 | 21,321 | 5,330 | |
9.52 | ○ | ● | 0.25 | 17,695 | 4,424 | |
12.7 | ○ | ● | 0.35 | 13,343 | 3,336 | |
15.88 | ○ | ● | 0.45 | 10,588 | 2,647 | |
19.05 | ○ | ● | 0.55 | 8,847 | 2,212 | |
25.4 | ○ | ● | 0.75 | 6,672 | 1,668 | |
1.5 | 8 | ○ | ● | 0.25 | 26,397 | 6,599 |
10 | ○ | ● | 0.32 | 21,176 | 5,294 | |
12 | ○ | ● | 0.4 | 17,550 | 4,387 | |
25 | ○ | ○ | 0.88 | 8,412 | 2,103 | |
1.6 | 6.35 | ○ | ● | 0.19 | 35,389 | 8,847 |
9.52 | ○ | ● | 0.32 | 23,641 | 5,910 | |
12.7 | ○ | ● | 0.45 | 17,695 | 4,424 | |
15.88 | ○ | ● | 0.58 | 14,214 | 3,553 | |
19.05 | ○ | ● | 0.71 | 11,748 | 2,937 | |
25.4 | ○ | ● | 0.98 | 8,847 | 2,212 | |
31.75 | ○ | ● | 1.24 | 7,107 | 1,777 | |
38.1 | ○ | ● | 1.51 | 5,947 | 1,487 | |
50.8 | ○ | ● | 2.03 | 4,496 | 1,124 | |
2 | 12.7 | ○ | ● | 0.55 | 22,191 | 5,548 |
16 | ○ | ● | 0.69 | 17,550 | 4,387 | |
18 | ○ | ● | 0.79 | 15,664 | 3,916 | |
19.05 | ○ | ● | 0.89 | 14,794 | 3,698 | |
20 | ○ | ● | 0.89 | 14,069 | 3,517 | |
22 | ○ | ● | 1 | 12,763 | 3,191 | |
25.4 | ○ | ● | 1.23 | 11,023 | 2,756 | |
28 | ○ | ● | 1.29 | 10,008 | 2,502 | |
31.75 | ○ | ● | 1.57 | 8,847 | 2,212 | |
35 | ○ | ● | 1.65 | 7,977 | 1,994 | |
38.1 | ○ | ○ | 1.9 | 7,397 | 1,849 | |
2.5 | 25 | ○ | ● | 1.4 | 14,069 | 3,517 |
3 | 25.4 | ○ | ● | 1.71 | 16,679 | 4,170 |
30 | ○ | ● | 2.01 | 14,069 | 3,517 | |
31.75 | ○ | ● | 2.19 | 13,343 | 3,336 | |
38 | ○ | ● | 2.6 | 11,168 | 2,792 | |
42 | ○ | ● | 2.93 | 11,023 | 2,756 | |
38.1 | ○ | ● | 2.68 | 10,008 | 2,502 | |
3.25 | 50.8 | ○ | ● | 3.65 | 8,992 | 2,248 |
4 | 38 | ○ | ● | 3.41 | 14,794 | 3,698 |