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 A249
4.Type: welded
5.Grade: TP304 Welded U tube, TP304L Welded U tube, TP316L Welded U tube, TP316 Welded U tube, TP321 Welded U tube
6.Finished: Heat treatment and pickled
Catalogue Download
Stainless steel welded 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 welded U tubes such as: TP304 Stainless steel welded U tube, TP304L stainless steel welded U tube, TP321 stainless steel welded U tube, TP316L welded stainless steel U shaped tube,etc.
|
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 |
|
1/4 |
6.35 |
0.035 |
0.89 |
30 |
75 |
6188 |
6500 |
18542 |
|
1/4 |
6.35 |
0.049 |
1.24 |
30 |
75 |
9011 |
8554 |
25833 |
|
1/4 |
6.35 |
0.065 |
1.65 |
30 |
75 |
12659 |
10599 |
34375 |
|
3/8 |
9.53 |
0.035 |
0.89 |
30 |
75 |
4006 |
4563 |
12438 |
|
3/8 |
9.53 |
0.049 |
1.24 |
30 |
75 |
5743 |
6131 |
17329 |
|
3/8 |
9.53 |
0.065 |
1.65 |
30 |
75 |
7908 |
7806 |
23059 |
|
1/2 |
12.7 |
0.035 |
0.89 |
30 |
75 |
2965 |
3512 |
9365 |
|
1/2 |
12.7 |
0.049 |
1.24 |
30 |
75 |
4218 |
4765 |
13048 |
|
1/2 |
12.7 |
0.065 |
1.65 |
30 |
75 |
5754 |
6141 |
17362 |
|
1/2 |
12.7 |
0.083 |
2.11 |
30 |
75 |
7574 |
7566 |
22202 |
|
3/4 |
19.05 |
0.035 |
0.89 |
30 |
75 |
1949 |
2401 |
6264 |
|
3/4 |
19.05 |
0.049 |
1.24 |
30 |
75 |
2753 |
3288 |
8728 |
|
3/4 |
19.05 |
0.065 |
1.65 |
30 |
75 |
3723 |
4286 |
11614 |
|
3/4 |
19.05 |
0.083 |
2.11 |
30 |
75 |
4851 |
5352 |
14851 |
|
|
13 |
0.035 |
0.89 |
30 |
75 |
2893 |
3437 |
9151 |
|
|
13 |
|
1 |
30 |
75 |
3272 |
3831 |
10282 |
|
|
13 |
0.049 |
1.24 |
30 |
75 |
4114 |
4666 |
12749 |
|
|
13 |
0.065 |
1.65 |
30 |
75 |
5610 |
6018 |
16965 |
|
|
13 |
0.083 |
2.11 |
30 |
75 |
7378 |
7423 |
21695 |
|
|
15.8 |
0.035 |
0.89 |
30 |
75 |
2363 |
2865 |
7542 |
|
|
15.8 |
|
1 |
30 |
75 |
2669 |
3198 |
8475 |
|
|
15.8 |
0.049 |
1.24 |
30 |
75 |
3348 |
3909 |
10508 |
|
|
15.8 |
0.065 |
1.65 |
30 |
75 |
4544 |
5072 |
13983 |
|
|
15.8 |
0.083 |
2.11 |
30 |
75 |
5945 |
6300 |
17881 |
|
|
16 |
0.035 |
0.89 |
30 |
75 |
2333 |
2832 |
7449 |
|
|
16 |
|
1 |
30 |
75 |
2635 |
3161 |
8370 |
|
|
16 |
0.049 |
1.24 |
30 |
75 |
3304 |
3864 |
10378 |
|
|
16 |
0.065 |
1.65 |
30 |
75 |
4484 |
5015 |
13810 |
|
|
16 |
0.083 |
2.11 |
30 |
75 |
5863 |
6232 |
17660 |
|
|
17 |
0.035 |
0.89 |
30 |
75 |
2191 |
2674 |
7014 |
|
|
17 |
|
1 |
30 |
75 |
2474 |
2987 |
7881 |
|
|
17 |
0.049 |
1.24 |
30 |
75 |
3101 |
3654 |
9772 |
|
|
17 |
0.065 |
1.65 |
30 |
75 |
4202 |
4750 |
13004 |
|
|
17 |
0.083 |
2.11 |
30 |
75 |
5488 |
5914 |
16629 |
|
|
18 |
0.035 |
0.89 |
30 |
75 |
2066 |
2534 |
6627 |
|
|
18 |
|
1 |
30 |
75 |
2332 |
2831 |
7446 |
|
|
18 |
0.049 |
1.24 |
30 |
75 |
2921 |
3466 |
9233 |
|
|
18 |
0.065 |
1.65 |
30 |
75 |
3954 |
4512 |
12286 |
|
|
18 |
0.083 |
2.11 |
30 |
75 |
5157 |
5626 |
15712 |
|
|
20 |
0.035 |
0.89 |
30 |
75 |
1854 |
2292 |
5969 |
|
|
20 |
|
1 |
30 |
75 |
2092 |
2563 |
6706 |
|
|
20 |
0.049 |
1.24 |
30 |
75 |
2617 |
3142 |
8316 |
|
|
20 |
0.065 |
1.65 |
30 |
75 |
3537 |
4100 |
11066 |
|
|
20 |
0.083 |
2.11 |
30 |
75 |
4603 |
5126 |
14151 |
|
|
21.3 |
0.035 |
0.89 |
30 |
75 |
1738 |
2159 |
5607 |
|
|
21.3 |
|
1 |
30 |
75 |
1960 |
2414 |
6300 |
|
|
21.3 |
0.049 |
1.24 |
30 |
75 |
2451 |
2962 |
7811 |
|
|
21.3 |
0.065 |
1.65 |
30 |
75 |
3310 |
3870 |
10394 |
|
|
21.3 |
0.083 |
2.11 |
30 |
75 |
4303 |
4846 |
13292 |
|
1 |
25.4 |
0.035 |
0.89 |
30 |
75 |
1452 |
1823 |
4706 |
|
1 |
25.4 |
|
1 |
30 |
75 |
1637 |
2041 |
5288 |
|
1 |
25.4 |
0.049 |
1.24 |
30 |
75 |
2043 |
2508 |
6557 |
|
1 |
25.4 |
0.065 |
1.65 |
30 |
75 |
2752 |
3287 |
8725 |
|
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 ASTM A249 Stainless steel U bend welded tubes/ U type heater exchanger welded tubes Suppliers and ASTM A249 Stainless steel U bend welded tubes/ U type heater exchanger welded tubes 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.
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