1.Size range: O.D.:6.35-50.8mm, W.T.: 0.7-4.0mm
2.Length: according to client’s requirement
3.Standard: ASTM A213, ASME SA213, ASTM A269
4.Type: Seamless
5.Grade: TP304 Seamless U tube, TP304L Seamless U tube, TP316L seamless U tube, TP316 Seamless U tube, TP321 seamless U tube
6.Finished: Heat treatment and pickled
Stainless steel seamless U tubes are widely used in heat exchanger system, it is designed for high temperature and high pressure applications, especially steam condensing or hot oil systems, TOKOTECH can offer different grades of Stainless steel seamless U tubes such as: TP304 Stainless steel seamless U tube, TP304L stainless steel seamless U tube, TP321 stainless steel seamless U tube, TP316L seamless stainless steel U shaped tube,etc.
Applications:
Petrochemical Industry: Used in heat exchanger systems to transfer heat between fluids, including hydrocarbons and corrosive chemicals.
Power Generation: Utilized in power plants, particularly for condensers, superheaters, and reheaters in steam turbines.
Sanitary Heat Exchangers: These tubes are utilized in pharmaceutical and food processing heat exchangers.
Water Treatment Plants: Utilized in heat exchangers and piping systems in water treatment facilities
|
Type |
O.D. |
Ave.W.T. |
YS |
TS |
Max Theoretical Working Pressure |
Theoretcial Collapse Pressure |
Theoretical Burst Pressure |
||
|
|
Inch |
MM |
Inch |
MM |
KSI |
KSI |
PSI |
PSI |
PSI |
|
Seamless |
1/4 |
6.35 |
0.035 |
0.89 |
30 |
75 |
6188 |
6500 |
18542 |
|
Seamless |
1/4 |
6.35 |
0.049 |
1.24 |
30 |
75 |
9011 |
8554 |
25833 |
|
Seamless |
1/4 |
6.35 |
0.065 |
1.65 |
30 |
75 |
12659 |
10599 |
34375 |
|
Seamless |
3/8 |
9.53 |
0.035 |
0.89 |
30 |
75 |
4006 |
4563 |
12438 |
|
Seamless |
3/8 |
9.53 |
0.049 |
1.24 |
30 |
75 |
5743 |
6131 |
17329 |
|
Seamless |
3/8 |
9.53 |
0.065 |
1.65 |
30 |
75 |
7908 |
7806 |
23059 |
|
Seamless |
1/2 |
12.7 |
0.035 |
0.89 |
30 |
75 |
2965 |
3512 |
9365 |
|
Seamless |
1/2 |
12.7 |
0.049 |
1.24 |
30 |
75 |
4218 |
4765 |
13048 |
|
Seamless |
1/2 |
12.7 |
0.065 |
1.65 |
30 |
75 |
5754 |
6141 |
17362 |
|
Seamless |
1/2 |
12.7 |
0.083 |
2.11 |
30 |
75 |
7574 |
7566 |
22202 |
|
Seamless |
3/4 |
19.05 |
0.035 |
0.89 |
30 |
75 |
1949 |
2401 |
6264 |
|
Seamless |
3/4 |
19.05 |
0.049 |
1.24 |
30 |
75 |
2753 |
3288 |
8728 |
|
Seamless |
3/4 |
19.05 |
0.065 |
1.65 |
30 |
75 |
3723 |
4286 |
11614 |
|
Seamless |
3/4 |
19.05 |
0.083 |
2.11 |
30 |
75 |
4851 |
5352 |
14851 |
|
Seamless |
|
13 |
0.035 |
0.89 |
30 |
75 |
2893 |
3437 |
9151 |
|
Seamless |
|
13 |
|
1 |
30 |
75 |
3272 |
3831 |
10282 |
|
Seamless |
|
13 |
0.049 |
1.24 |
30 |
75 |
4114 |
4666 |
12749 |
|
Seamless |
|
13 |
0.065 |
1.65 |
30 |
75 |
5610 |
6018 |
16965 |
|
Seamless |
|
13 |
0.083 |
2.11 |
30 |
75 |
7378 |
7423 |
21695 |
|
Seamless |
|
15.8 |
0.035 |
0.89 |
30 |
75 |
2363 |
2865 |
7542 |
|
Seamless |
|
15.8 |
|
1 |
30 |
75 |
2669 |
3198 |
8475 |
|
Seamless |
|
15.8 |
0.049 |
1.24 |
30 |
75 |
3348 |
3909 |
10508 |
|
Seamless |
|
15.8 |
0.065 |
1.65 |
30 |
75 |
4544 |
5072 |
13983 |
|
Seamless |
|
15.8 |
0.083 |
2.11 |
30 |
75 |
5945 |
6300 |
17881 |
|
Seamless |
|
16 |
0.035 |
0.89 |
30 |
75 |
2333 |
2832 |
7449 |
|
Seamless |
|
16 |
|
1 |
30 |
75 |
2635 |
3161 |
8370 |
|
Seamless |
|
16 |
0.049 |
1.24 |
30 |
75 |
3304 |
3864 |
10378 |
|
Seamless |
|
16 |
0.065 |
1.65 |
30 |
75 |
4484 |
5015 |
13810 |
|
Seamless |
|
16 |
0.083 |
2.11 |
30 |
75 |
5863 |
6232 |
17660 |
|
Seamless |
|
17 |
0.035 |
0.89 |
30 |
75 |
2191 |
2674 |
7014 |
|
Seamless |
|
17 |
|
1 |
30 |
75 |
2474 |
2987 |
7881 |
|
Seamless |
|
17 |
0.049 |
1.24 |
30 |
75 |
3101 |
3654 |
9772 |
|
Seamless |
|
17 |
0.065 |
1.65 |
30 |
75 |
4202 |
4750 |
13004 |
|
Seamless |
|
17 |
0.083 |
2.11 |
30 |
75 |
5488 |
5914 |
16629 |
|
Seamless |
|
18 |
0.035 |
0.89 |
30 |
75 |
2066 |
2534 |
6627 |
|
Seamless |
|
18 |
|
1 |
30 |
75 |
2332 |
2831 |
7446 |
|
Seamless |
|
18 |
0.049 |
1.24 |
30 |
75 |
2921 |
3466 |
9233 |
|
Seamless |
|
18 |
0.065 |
1.65 |
30 |
75 |
3954 |
4512 |
12286 |
|
Seamless |
|
18 |
0.083 |
2.11 |
30 |
75 |
5157 |
5626 |
15712 |
|
Seamless |
|
20 |
0.035 |
0.89 |
30 |
75 |
1854 |
2292 |
5969 |
|
Seamless |
|
20 |
|
1 |
30 |
75 |
2092 |
2563 |
6706 |
|
Seamless |
|
20 |
0.049 |
1.24 |
30 |
75 |
2617 |
3142 |
8316 |
|
Seamless |
|
20 |
0.065 |
1.65 |
30 |
75 |
3537 |
4100 |
11066 |
|
Seamless |
|
20 |
0.083 |
2.11 |
30 |
75 |
4603 |
5126 |
14151 |
|
Seamless |
|
21.3 |
0.035 |
0.89 |
30 |
75 |
1738 |
2159 |
5607 |
|
Seamless |
|
21.3 |
|
1 |
30 |
75 |
1960 |
2414 |
6300 |
|
Seamless |
|
21.3 |
0.049 |
1.24 |
30 |
75 |
2451 |
2962 |
7811 |
|
Seamless |
|
21.3 |
0.065 |
1.65 |
30 |
75 |
3310 |
3870 |
10394 |
|
Seamless |
|
21.3 |
0.083 |
2.11 |
30 |
75 |
4303 |
4846 |
13292 |
|
Seamless |
1 |
25.4 |
0.035 |
0.89 |
30 |
75 |
1452 |
1823 |
4706 |
|
Seamless |
1 |
25.4 |
|
1 |
30 |
75 |
1637 |
2041 |
5288 |
|
Seamless |
1 |
25.4 |
0.049 |
1.24 |
30 |
75 |
2043 |
2508 |
6557 |
|
Seamless |
1 |
25.4 |
0.065 |
1.65 |
30 |
75 |
2752 |
3287 |
8725 |
|
Seamless |
1 |
25.4 |
0.083 |
2.11 |
30 |
75 |
3568 |
4131 |
11157 |
|
Grade |
CHEMICAL COMPOSITION(%) |
|
|
|
|
|
|
|
|
|
|
Mechanical Properties |
||
|
|
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
N |
Cu |
Ti |
TS,Min(Mpa) |
YS, Min(Mpa) |
Elongation Longitudinal, min% |
|
TP304/S30400 |
0.08 |
2.00 |
0.045 |
0.03 |
1.00 |
18.0-20.0 |
8.0-11.0 |
- |
- |
- |
- |
515 |
205 |
35 |
|
TP304L/S30403 |
0.035 |
2.00 |
0.045 |
0.03 |
1.00 |
18.0-20.0 |
8.0-13.0 |
- |
- |
- |
- |
485 |
170 |
35 |
|
TP316/S31600 |
0.08 |
2.00 |
0.045 |
0.03 |
1.00 |
16.0-18.0 |
11.0-14.0 |
2.0-3.0 |
- |
- |
- |
515 |
205 |
35 |
|
TP316L/S31603 |
0.035 |
2.00 |
0.045 |
0.03 |
1.00 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
- |
- |
- |
485 |
175 |
35 |
|
TP321/S32100 |
0.08 |
2.00 |
0.045 |
0.03 |
1.00 |
17.0-19.0 |
9.0-12.0 |
- |
0.1 |
- |
5x(C+N)-0.70 |
≤9.53mm,515;＞9.53mm,480 |
≤9.53mm,205;＞9.53mm,170 |
35 |
Shanghai Toko Technology Co.,ltd. is professional TP304L/TP316L/TP321 U bend seamless tubes /ASTM A269/ASTM A213 Suppliers and TP304L/TP316L/TP321 U bend seamless tubes /ASTM A269/ASTM A213 Factory, located in Shanghai, China, and has been worked in the field of industrial piping for 11 years. We are committed to manufacturing and exporting stainless steel seamless pipe, stainless steel welded pipes, stainless steel fittings and flanges, nickel alloy products, Titanium seamless and welded tubes, etc. Our factories are all ISO&PED certificated, and the products can be produced in standard ASTM, JIS, DIN, EN, GOST, etc. Our products are widely used in the Oil and Gas, Petrochemical, Sugar Refining, Water Process, Desalination, Geothermal industry etc. We exported to dozens of countries and regions such as USA, Canada, Japan, Germany, France, Korea, Turkey ect.
Our Vision: To be an excellent supplier of global industrial piping system solutions.
Our Mission: To help global industrial pipeline construction with the products made in China.
ANY NEEDS, ANY PHASES, RULL BACKING, Contcat Us For A Quote Now !
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