Stainless Steel Tube & Tube Fittings
What is SS Tube?
Stainless Steel Tube is a fairly adaptable material that can be used in many different settings. It is great for use in a wide range of applications, and its dimensions can be modified to meet particular needs. These components are typically used within structures where high accuracy of sizing is essential for its shape, especially in regard to outer diameter and wall thickness. The stainless steel tube has a number of beneficial features, including corrosion resistance, strength, and ease of maintenance. These attributes can decrease system maintenance considerably over the long term.
What are the main components used in SS Round Tubes?
The significant components of the SS Round tube are carbon and iron, although there are additional components, such as chromium, that contribute to the distinctive qualities of the steel. There is an assortment of grades of stainless steel, and each one has various advantages that make them suitable for various applications. The SS Rectangular Tube grade 316 Stainless Steel tube’s chemical composition has increased molybdenum content, which improves its corrosion-resistance properties and strength at elevated temperatures. That’s why so many heat exchangers and automotive exhaust systems are manufactured using this material.
Tips to find a trustable ss tube & tube fittings supplier in India
To identify an authentic ss tube & tube fittings supplier in India, you should consider these tips:
- Look for SS tube providers that have actually been in existence for some time in order to maximize the level of expertise as an outcome. Also, make sure you have looked at their certifications, to confirm that they have met the minimal requirements for the level of quality.
- Ask for the stock information of the SS tube which is applicable to your situation. They ought to have enough stock among their appliances to ensure that you can acquire the pipes you require, without delay.
- Read about the firm online and read past client testimonials. Try to find out whether the business is transparent in their dealings with clients. Look at their client servicing both online and offline.
Industrial Application of SS Tube & Tube Fittings.
Stainless Steel tubes are highly versatile and have excellent resistance to heat and corrosion properties. As a result, it can be used across a wide range of industries, such as:
- Power generation
- Aerospace gas turbines
- Turbines in nuclear power plants
- Chemical Industries
- Oil & Gas Industries
- Automotive & Transportation Industries.
Countries We Supply SS Tube & Tube Fittings To
Steelco Metal & Alloys supply and distribute Stainless Steel products to countries like:
United States
Europe
Middle East
Africa
and more…
SS Seamless Tube Size chart
| BWG | BWG | BWG | BWG | BWG | BWG | BWG | BWG | BWG | |
|---|---|---|---|---|---|---|---|---|---|
|
|
|
22 |
12 |
25 |
20 |
16 |
18 |
14 |
10 |
|
|
|
WT mm |
WT mm |
WT mm |
WT mm |
WT mm |
WT mm |
WT mm |
WT mm |
|
OD |
OD |
0.711 |
2.769 |
0.508 |
0.889 |
1.651 |
1.245 |
2.108 |
3.404 |
|
mm |
inch |
kg/m |
kg/m |
|
kg/m |
kg/m |
kg/m |
kg/m |
kg/m |
|
9.53 |
3/8 |
0.157 |
|
0.126 |
0.193 |
0.356 |
0.257 |
0.429 |
|
|
6.35 |
1/4 |
0.109 |
|
0.081 |
0.133 |
0.212 |
0.174 |
|
|
|
15.88 |
5/8 |
0.271 |
0.995 |
|
0.334 |
0.588 |
0.455 |
0.796 |
|
|
12.7 |
1/2 |
0.214 |
0.754 |
|
0.263 |
0.457 |
0.356 |
0.612 |
|
|
25.4 |
1 |
0.44 |
1.574 |
|
0.546 |
0.981 |
0.75 |
1.234 |
2.05 |
|
19.05 |
3/4 |
0.327 |
1.236 |
|
0.405 |
0.729 |
0.553 |
0.895 |
|
|
38.1 |
1 1/2 |
0.667 |
2.454 |
|
0.832 |
1.514 |
1.144 |
1.904 |
3.233 |
|
101.6 |
4 |
|
6.854 |
|
|
4.134 |
|
5.254 |
8.35 |
|
31.75 |
1 1/4 |
0.554 |
2.014 |
|
0.688 |
1.244 |
0.947 |
1.574 |
2.641 |
|
50.8 |
2 |
|
3.334 |
|
|
2.034 |
1.549 |
2.574 |
4.03 |
|
44.5 |
1 3/4 |
|
2.894 |
|
|
1.774 |
1.342 |
2.244 |
3.5 |
|
76.2 |
3 |
|
5.094 |
|
|
3.084 |
2.345 |
3.914 |
6.19 |
|
63.5 |
2 1/2 |
|
4.214 |
|
|
2.554 |
1.949 |
3.244 |
5.13 |
|
88.9 |
3 1/2 |
|
5.974 |
|
|
3.609 |
2.729 |
4.584 |
7.27 |
|
114.3 |
4 1/2 |
|
7.734 |
|
|
4.654 |
|
5.924 |
9.43 |
ASTM A213 Tube list
| Product Description | Wall Thickness, (in mm) | Outside Diameter (in mm) |
|---|---|---|
|
SS Square Tube |
0.5 to 30mm |
12.7mm* 12.7 to 300mm* 300mm |
|
SS Seamless Tube |
0.8 to 30mm |
6 to 430mm |
|
SS Round Tube |
0.5 to 30mm |
6 to 630mm |
|
SS Colour Coated Tube |
0.5 to 30mm |
6 to 630mm |
|
SS Rectangular Tube |
0.5 to 30mm |
10*20 to 100*200mm |
|
SS Triangle Tube |
0.5 to 3.0mm |
16 to 85mm |
|
SS Electropolished Tube |
0.5 to 30mm |
12.7 to 250mm |
|
SS U Shaped Tube |
0.5 to 2.0mm |
20 to 200mm |
|
SS Hexagonal Tube |
0.5 to 2.0mm |
13 to 85mm |
|
Inner/Outside Polished SS Tube |
1.0 to 5mm |
12.5 to 203.2mm |
|
Thin to Wall SS Tube |
0.5 to 2.0mm |
22*0.7 to 108*2.0mm |
|
SS Capillary Tube |
0.08 to 1.2mm |
0.28 to 10mm |
SS Tube Tolerance Chart
General Service Tube
| Specification | Size OD Range Inches | Tolerances | |||
|---|---|---|---|---|---|
|
|
|
O.D. |
Wall |
||
|
|
|
Minus |
Plus |
Minus |
Plus |
|
Welded & Seamless |
.094 to 0.187 |
.000" |
.003" |
10% |
10% |
|
ASTM-A-632 |
Under 0.094 |
.000" |
.002" |
10% |
10% |
|
ASTM-A-269 |
Under 0.500 |
.005" |
.005" |
15% |
15% |
|
Cold Finished |
.188 to 0.500 |
.000" |
.004" |
10% |
10% |
|
Hot Finished |
5.500 to 8.000 |
.030" |
.030" |
10% |
10% |
|
General Service |
1.500 to 3.499 |
.010" |
.010"(2) |
10% |
10% |
|
Welded & Seamless |
0.500 to 1.499 |
005" |
.005"(1) |
10% |
10% |
|
Cold Finished |
3.500 to 5.499 |
.015" |
.015"(3) |
10% |
10% |
|
Notes: (1) OD Tol. ±020" When wall under .095" (2) OD Tol. ±.010"When wall under .065" (3) OD Tol. ±.030" When wall under .150" |
|||||
Mechanical Hollow Bar
| Specification | Size OD Range Inches | Tolerances | |||
|---|---|---|---|---|---|
|
|
|
O.D. |
Wall |
||
|
|
|
|
.250 and Over |
.125 to .250 |
|
|
Seamless Hollow Bar |
3.000 to 5.499 |
±.031" |
±12.5% |
±15.0% |
|
|
AMS 5639 AMS 5648 |
1.500 to 3.499 |
±.010" |
±10.0% |
±12.5% |
|
|
Hot Finished |
5.500 to 8.000 |
±.047" |
±12.5% |
±15.0% |
|
|
Cold Finished |
5.500 to 8.000 |
±.031" |
±10.0% |
±12.5% |
|
|
Seamless Hollow Bar |
3.500 to 5.499 |
±.015" |
±10.0% |
±12.5% |
|
|
ASTM-A-511 |
1.125 to 2.999 |
±.023" |
± 12.5% |
± l5.0% |
|
|
outside diameter tolerance of ± 1.5% of OD. require to Some Hot Finished Sizes |
|||||
SS Tube Bend Radius Chart
| Material | Tubing Outside Diameter (OD) | Radius | Radius |
|---|---|---|---|
|
SS |
38mm, 1.5”, 1 ½-inches |
57.15mm, 2.25”, 2 ¼-inches |
|
|
SS and Copper |
9.52mm, .375”, ⅜-inch |
23.8mm, .9375”, 15/16-inch |
|
|
SS |
6.35mm, 0.25”, ¼-inch |
12.7mm, .5”, ½-inch |
14.28mm,.5625”, 9/16-inch |
|
SS and Inconel |
31.75mm, 1.25”, 1 ¼-inches |
50.8mm, 2”, 2-inches |
|
|
SS and Aluminum |
19mm, .75”, ¾-inch |
28.5mm, 1.125”,1 -⅛” inches |
|
|
SS |
12.7mm, .5”, ½-inch |
12.7mm, .5”, ½-inch |
38mm, 1.5”, 1 ½-inches |
|
SS and Aluminum |
25.4mm, 1”, 1-inch |
38mm, 1.5”, 1 ½-inches |
|
SS Welded Tubing Weight Chart
| Wall Thickness mm O.D. mm | 0.6 | 0.5 | 0.8 | 3.2 | 0.7 | 1.0 | 1.6 | 1.2 | 2.6 | 2.0 | 3.0 | 3.6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
10.0 |
0.141 |
0.119kgs |
0.184 |
– |
0.163 |
0.225 |
0.336 |
0.264 |
– |
– |
– |
– |
|
6.0 |
0.081 |
0.069kgs |
0.104 |
– |
0.093 |
0.125 |
0.176 |
0.144 |
– |
– |
– |
– |
|
14.0 |
0.201 |
0.169kgs |
0.264 |
– |
0.233 |
0.325 |
0.496 |
0.384 |
– |
– |
– |
– |
|
12.7 |
0.182 |
0.153kgs |
0.238 |
– |
0.210 |
0.293 |
0.444 |
0.345 |
– |
– |
– |
– |
|
15.87 |
0.229 |
0.192kgs |
0.301 |
– |
0.266 |
0.372 |
0.571 |
0.440 |
– |
0.694 |
– |
– |
|
25.0 |
0.366 |
0.306kgs |
0.484 |
1.744 |
0.425 |
0.600 |
0.936 |
0.714 |
1.456 |
1.150 |
1.650 |
1.926 |
|
19.0 |
0.276 |
0.231kgs |
0.364 |
1.264 |
0.320 |
0.450 |
0.696 |
0.534 |
1.066 |
0.850 |
1.200 |
– |
|
25.4 |
0.372 |
0.311kgs |
0.492 |
1.776 |
0.432 |
0.610 |
0.952 |
0.726 |
1.482 |
1.170 |
1.680 |
1.962 |
|
38.0 |
– |
– |
– |
2.784 |
– |
– |
1.456 |
1.104 |
2.301 |
1.800 |
2.625 |
3.096 |
|
31.75 |
– |
– |
– |
2.288 |
– |
– |
1.208 |
0.918 |
1.898 |
1.490 |
2.160 |
2.538 |
|
44.5 |
– |
– |
– |
3.304 |
– |
– |
1.716 |
1.299 |
2.724 |
2.125 |
3.113 |
3.681 |
|
152.4 |
– |
– |
– |
11.792 |
– |
– |
5.960 |
– |
9.620 |
7.429 |
11.070 |
13.231 |
|
63.5 |
– |
– |
– |
4.824 |
– |
– |
2.476 |
– |
3.959 |
3.075 |
4.538 |
5.391 |
|
50.8 |
– |
– |
– |
3.808 |
– |
– |
1.968 |
– |
3.133 |
2.440 |
3.585 |
4.248 |
|
76.1 |
– |
– |
– |
5.832 |
– |
– |
2.980 |
– |
4.778 |
3.705 |
5.483 |
6.525 |
|
114.3 |
– |
– |
– |
8.780 |
– |
– |
4.453 |
– |
7.173 |
5.547 |
8.247 |
9.840 |
|
101.6 |
– |
– |
– |
7.872 |
– |
– |
4.000 |
– |
6.435 |
4.980 |
7.395 |
8.820 |
|
127 |
– |
– |
– |
9.785 |
– |
– |
4.955 |
– |
7.989 |
6.175 |
9.188 |
10.980 |
Average Wall Thickness
| OD inches | D/t Ratio | ID inches | Internal Area (in2) | WT AVG inches | Tube Cross Sectional Area (in2) |
|---|---|---|---|---|---|
|
0.250 |
8.93 |
0.194 |
0.0296 |
0.028 |
0.0195 |
|
0.250 |
12.50 |
0.210 |
0.0346 |
0.0346 |
0.0145 |
|
0.250 |
5.10 |
0.152 |
0.0181 |
0.049 |
0.0309 |
|
0.250 |
7.14 |
0.180 |
0.0254 |
0.035 |
0.0236 |
|
0.375 |
18.75 |
0.335 |
0.0881 |
0.020 |
0.0223 |
|
0.250 |
3.85 |
0.120 |
0.0113 |
0.065 |
0.0378 |
|
0.375 |
10.71 |
0.305 |
0.0731 |
0.035 |
0.0374 |
|
0.375 |
13.39 |
0.319 |
0.0799 |
0.028 |
0.0305 |
|
0.375 |
5.77 |
0.245 |
0.0471 |
0.065 |
0.0633 |
|
0.375 |
7.65 |
0.277 |
0.0603 |
0.049 |
0.0502 |
|
0.500 |
17.86 |
0.444 |
0.1548 |
0.028 |
0.0415 |
|
0.500 |
25.00 |
0.460 |
0.1662 |
0.020 |
0.0302 |
|
0.500 |
10.20 |
0.402 |
0.1269 |
0.049 |
0.0694 |
|
0.500 |
14.29 |
0.430 |
0.1452 |
0.035 |
0.0511 |
|
0.500 |
6.02 |
0.334 |
0.0876 |
0.083 |
0.1087 |
|
0.500 |
7.69 |
0.370 |
0.1075 |
0.065 |
0.0888 |
|
0.625 |
22.32 |
0.569 |
0.2543 |
0.028 |
0.0525 |
|
0.625 |
31.25 |
0.585 |
0.2688 |
0.020 |
0.0380 |
|
0.625 |
17.86 |
0.555 |
0.2419 |
0.035 |
0.0649 |
|
0.625 |
9.62 |
0.495 |
0.1924 |
0.065 |
0.1144 |
|
0.625 |
12.76 |
0.527 |
0.2181 |
0.049 |
0.0887 |
|
0.625 |
7.53 |
0.459 |
0.1655 |
0.083 |
0.1413 |
|
0.625 |
5.73 |
0.407 |
0.1301 |
0.109 |
0.1767 |
|
0.625 |
6.58 |
0.435 |
0.1486 |
0.095 |
0.1582 |
|
0.750 |
26.79 |
0.694 |
0.3783 |
0.028 |
0.0635 |
|
0.750 |
15.31 |
0.652 |
0.3339 |
0.049 |
0.1079 |
|
0.750 |
21.43 |
0.680 |
0.3632 |
0.035 |
0.0786 |
|
0.750 |
11.54 |
0.620 |
0.3019 |
0.065 |
0.1399 |
|
0.750 |
7.89 |
0.560 |
0.2463 |
0.095 |
0.1955 |
|
0.750 |
9.04 |
0.584 |
0.2679 |
0.083 |
0.1739 |
|
0.750 |
6.88 |
0.532 |
0.2223 |
0.109 |
0.2195 |
|
0.875 |
43.75 |
0.835 |
0.5476 |
0.020 |
0.0537 |
|
0.875 |
31.25 |
0.819 |
0.5268 |
0.028 |
0.0745 |
|
0.750 |
6.25 |
0.510 |
0.2043 |
0.120 |
0.2375 |
|
0.875 |
25.00 |
0.805 |
0.5090 |
0.035 |
0.0924 |
|
0.875 |
13.46 |
0.745 |
0.4359 |
0.065 |
0.1654 |
|
0.875 |
10.54 |
0.709 |
0.3948 |
0.083 |
0.2065 |
|
0.875 |
17.86 |
0.777 |
0.4742 |
0.049 |
0.1272 |
|
0.875 |
9.21 |
0.685 |
0.3685 |
0.095 |
0.2328 |
|
0.875 |
7.29 |
0.635 |
0.316L7 |
0.120 |
0.2846 |
|
1.000 |
35.71 |
0.944 |
0.6999 |
0.028 |
0.0855 |
|
0.875 |
8.03 |
0.657 |
0.3390 |
0.109 |
0.2623 |
|
1.000 |
28.57 |
0.930 |
0.6793 |
0.035 |
0.1061 |
|
1.000 |
15.38 |
0.870 |
0.5945 |
0.065 |
0.1909 |
|
1.000 |
20.41 |
0.902 |
0.6390 |
0.049 |
0.1464 |
|
1.000 |
12.05 |
0.834 |
0.5463 |
0.083 |
0.2391 |
|
1.000 |
9.17 |
0.782 |
0.4803 |
0.109 |
0.3051 |
|
1.000 |
10.53 |
0.810 |
0.5153 |
0.095 |
0.2701 |
|
1.000 |
7.46 |
0.732 |
0.4208 |
0.134 |
0.3646 |
|
1.000 |
8.33 |
0.760 |
0.4536 |
0.120 |
0.3318 |
|
1.250 |
35.71 |
1.180 |
1.0936 |
0.035 |
0.1336 |
|
1.250 |
19.23 |
1.120 |
0.9852 |
0.065 |
0.2420 |
|
1.250 |
15.06 |
1.084 |
0.9229 |
0.083 |
0.316L3 |
|
1.250 |
25.51 |
1.152 |
1.0423 |
0.049 |
0.1849 |
|
1.250 |
13.16 |
1.060 |
0.8825 |
0.095 |
0.3447 |
|
1.250 |
10.42 |
1.010 |
0.8012 |
0.120 |
0.4260 |
|
1.250 |
9.33 |
0.982 |
0.7574 |
0.134 |
0.4698 |
|
1.250 |
11.47 |
1.032 |
0.8365 |
0.109 |
0.3907 |
|
1.500 |
42.86 |
1.430 |
1.6061 |
0.035 |
0.1611 |
|
1.500 |
23.08 |
1.370 |
1.4741 |
0.065 |
0.2930 |
|
1.500 |
18.07 |
1.334 |
1.3977 |
0.083 |
0.3695 |
|
1.500 |
30.61 |
1.402 |
1.5438 |
0.049 |
0.2234 |
|
1.500 |
15.79 |
1.310 |
1.3478 |
0.095 |
0.4193 |
|
1.500 |
12.50 |
1.260 |
1.2469 |
0.120 |
0.5202 |
|
1.500 |
11.19 |
1.232 |
1.1921 |
0.134 |
0.5750 |
|
1.500 |
13.76 |
1.282 |
1.2908 |
0.109 |
0.4763 |
|
1.500 |
10.14 |
1.204 |
1.1385 |
0.148 |
0.6286 |
|
1.750 |
40.82 |
1.902 |
2.8413 |
0.049 |
0.3003 |
|
1.750 |
1.620 |
1.620 |
2.0612 |
0.065 |
0.3441 |
|
1.750 |
50.00 |
1.680 |
2.2167 |
0.035 |
0.1886 |
|
1.750 |
21.08 |
1.584 |
1.9706 |
0.083 |
0.4347 |
|
1.750 |
16.06 |
1.532 |
1.8433 |
0.109 |
0.5619 |
|
1.750 |
14.58 |
1.510 |
1.7908 |
0.120 |
0.6145 |
|
1.750 |
18.42 |
1.560 |
1.9113 |
0.095 |
0.4939 |
|
1.750 |
13.06 |
1.482 |
1.7250 |
0.134 |
0.6803 |
|
1.750 |
10.61 |
1.420 |
1.5837 |
0.165 |
0.8216 |
|
1.750 |
11.82 |
1.454 |
1.6604 |
0.148 |
0.7449 |
|
2.000 |
57.14 |
1.930 |
2.9255 |
0.035 |
0.2161 |
|
2.000 |
30.77 |
1.870 |
2.7465 |
0.065 |
0.3951 |
|
2.000 |
12.12 |
1.670 |
2.1904 |
0.165 |
0.9512 |
|
2.000 |
40.82 |
1.902 |
2.8413 |
0.049 |
0.3003 |
|
2.000 |
24.10 |
1.834 |
2.6417 |
0.083 |
0.4999 |
|
2.000 |
18.35 |
1.782 |
2.4941 |
0.109 |
0.6475 |
|
2.000 |
16.67 |
1.760 |
2.4328 |
0.120 |
0.7087 |
|
2.000 |
21.05 |
1.810 |
2.5730 |
0.095 |
0.5685 |
|
2.000 |
14.93 |
1.732 |
2.3561 |
0.134 |
0.7855 |
|
2.000 |
13.51 |
1.704 |
2.2805 |
0.148 |
0.8611 |
SS Round Tube Useful Information
SS Seamless Tubes
| Product Name | Dimension | Executive Standard | Steel Grade |
|---|---|---|---|
|
For General Service Seamless Austenitic Stainless Steel Tubing |
WT: 0.8~10.0mm
OD: 6.0~50.8mm
|
ASME SA269, ASTM A269 |
TP316L, TP316Ti, TP347H, TP347, TP310S, TP317L, TP321H, TP321, TP310, TP304L, TP304, TP317, TP316, TP304H |
|
Seamless Stainless Steel Mechanical Tubing |
WT: 1.8~10.0mm
OD: 6.0~50.8mm
|
ASTM A511 |
MT347, MT317, MT304H, MT316L, MT317L, MT304, MT316, MT321, MT304L, MT321H, MT310, MT310S |
|
For General Service Seamless Duplex Stainless Steel Tubing |
WT: 1.2~5.0mm
OD: 19.0~60.5mm
|
ASTM A789 / A789M |
S32750, S32205, S31803 |
|
Seamless Austenitic Alloy-Steel Super Heater, Boiler and Heat-Exchanger Tubes |
WT: 0.8~10.0mm
OD: 6.0~50.8mm
|
ASME SA213/SA213M, ASTM A213/A213M |
TP316Ti, TP304, TP321, TP347H, TP317, TP347, TP310, TP304L, TP316, TP316L, TP304H, TP310S, TP317L, TP321H |
|
For Pressure Purposes Seamless Stainless Steel Tubes |
WT: 0.8~34.0mm
OD: 6.0~530.0mm
|
DIN 17456, EN 10216, 17458 |
1.4541, 1.4301, 1.4307, 1.4401 |
SS Welded Tubes
| Product Name | Dimension | Executive Standard | Steel Grade |
|---|---|---|---|
|
Tubes for Boiler and Heat-Exchanger, General Service Tubing |
WT: 1.6~5.0mm
OD: 15.9~139.8mm
|
ASTM A269, A249, JIS G3463 |
TP316L, TP304L, SUS304TB, TP304 |
|
Mechanical and Structural Tubes |
WT: 0.5~6.5mm
OD: 7.9~152.4mm
|
JIS G3446, ASTM A554 |
MT304L, MT304, MT316L, 202 |