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Stainless Steel Welded Tube

Penn Stainless Products supplies welded tube per ASTM A 269, ASTM A 249 or as rolled and welded. We supply common grades of stainless such as 304/304L and 316/316L in standard tube sizes and wall thicknesses, as well as more challenging stainless welded tube requirements including 304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 410, 410S, Duplex 2205, Duplex 2507, and more.

We can even supply material with wall thicknesses up to 3″ thick! Diameters sizes range from 1/8″ up to 96″. All welded tube products can be cut to size. Specialty testing services can also be provided. Stainless tubes can be polished per request and cut to size.

See below for an overview of our welded tube supply capabilities, or search our catalog for specific sizes and grades.

Stainless Steel Welded Tube

Diameter of Stainless Tube

1/8″ thru 14″ / light and heavy wall thickness available Get a Quote

300 Series Stainless Steel Grades

304 – 304/L – 304H – 309/S – 309H – 310/S – 310H – 316L – 317L – 321 – 321H – 347 – 347H Get a Quote

400 Series Stainless Steel Grades

410 Get a Quote

Duplex Stainless Steel Grades

Duplex 2003 – Duplex 2101 – Duplex 2205 – Duplex 2304 – Duplex 2507 – Zeron 100 Get a Quote

Nickel Alloy Grades

Alloy 20 – 200 – 400 – 600 – 601 – 625 – C276 – C22 Get a Quote

6 Moly Grades

254SMO – AL6XN Get a Quote

Stainless Steel Welded Tube Inventory

1/8″-15/16″, 1″-1-7/8″, 2″-3-3/4″, 4″-7″, 10″-14″

  • Tube can be cut to size or polished per customer specification.
  • Tube is stocked in 17′ to 24′ R/L sections. Longer lengths can be made to order.
  • Penn Stainless also stocks seamless and welded pipe.

Click on the size below to see inventory:

Nominal OD / Wall Nominal ID Nominal WT / FT Grade
1/8″ x .010 .105 .0126 304/L
316/L
1/8″ x .012 .101 .0149 304/L
1/8″ x .016 .093 .0191 304/L
316/L
1/8″ x .020 .085 .0231 304/L
316/L
1/8″ x .028 .069 .0298 304/L
316/L
1/8″ x .035 .055 .0346 304/L
316/L
321
5/32″ x .016 .124 .0246 304/L
5/32″ x .020 .116 .0299 304/L
316/L
5/32″ x .028 .100 .0394 304/L
316/L
5/32″ x .035 .086 .0456 304/L
3/16″ x .010 .168 .0195 304/L
316/L
3/16″ x .016 .156 .0302 304/L
3/16″ x .020 .148 .0369 304/L
316/L
3/16″ x .028 .132 .0492 304/L
316/L
3/16″ x .035 .118 .0589 304/L
316/L
321
3/16″ x .049 .090 .0749 304/L
316/L
1/4″ x .010 .230 .0272 304/L Back to Top
316/L
1/4″ x .016 .218 .0411 304/L
316/L
1/4″ x .020 .210 .0506 304/L
316/L
1/4″ x .022 .206 .0552 304/L
1/4″ x .028 .194 .0683 304/L
316/L
321
1/4″ x .035 .180 .0827 304/L
316/L
321
1/4″ x .049 .152 .1083 304/L
316/L
1/4″ x .065 .120 .1322 304/L
316/L
1/4″ x .083 .084 .1524 304/L
316/L
5/16″ x .020 .273 .0643 304/L
316/L
321
5/16″ x .028 .257 .0876 304/L
316/L
321
5/16″ x .035 .243 .1068 304/L
316/L
5/16″ x .049 .215 .1420 304/L
316/L
5/16″ x .065 .183 .1769 304/L
316/L
5/16″ x .083 .144 .2095 304/L
3/8″ x .010 .355 .0402 304/L
3/8″ x .016 .343 .0631 304/L
3/8″ x .020 .335 .0781 304/L
316/L
321
3/8″ x .028 .319 .1068 304/L
316/L
3/8″ x .035 .305 .1309 304/L
316/L
321
3/8″ x .049 .277 .1757 304/L
316/L
321
3/8″ x .065 .245 .2216 304/L
316/L
3/8″ x .083 .209 .2666 304/L
316/L
3/8″ x .095 .185 .2926 304/L
316/L
3/8″ x .109 .157 .3189 304/L
3/8″ x .120 .135 .3366 304/L
7/16″ x .020 .398 .0918 304/L Back to Top
7/16″ x .028 .382 .1261 304/L
316/L
7/16″ x .035 .368 .1549 304/L
316/L
7/16″ x .049 .340 .2094 304/L
316/L
7/16″ x .065 .308 .2663 304/L
316/L
7/16″ x .083 .272 .3236 304/L
7/16″ x .095 .248 .3579 304/L
7/16″ x .120 .198 .4191 304/L
1/2″ x .016 .468 .0851 304/L
1/2″ x .020 .460 .1056 304/L
316/L
321
1/2″ x .028 .444 .1453 304/L
316/L
321
1/2″ x .035 .430 .1790 304/L
316/L
321
1/2″ x .049 .402 .2430 304/L
316/L
321
1/2″ x .065 .370 .3110 304/L
316/L
1/2″ x .083 .334 .3807 304/L
316/L
1/2″ x .095 .417 .4232 304/L
316/L
1/2″ x .109 .282 .4688 304/L
1/2″ x .120 .260 .5016 304/L
316/L
9/16″ x .028 .507 .1646 304/L Back to Top
316/L
9/16″ x .035 .493 .2030 304/L
316/L
9/16″ x .049 .465 .2767 316/L
321
9/16″ x .065 .433 .3557 304/L
316/L
9/16″ x .083 .397 .4377 304
316/L
9/16″ x .120 .323 .5841 304/L
5/8″ x .020 .585 .1331 304/L
316/L
5/8″ x .028 .569 .1838 304/L
316/L
5/8″ x .035 .555 .2271 304/L
316/L
321
5/8″ x .049 .527 .3104 304/L
316/L
321
5/8″ x .065 .495 .4004 304
316/L
5/8″ x .083 .459 .4948 304
316/L
5/8″ x .095 .435 .5538 304/L
316/L
5/8″ x .120 .385 .6666 304/L
316/L
11/16″ x .035 .618 .2562 304/L
316/L
11/16″ x .049 .590 .3441 304/L
316/L
11/16″ x .065 .558 .4451 304/L
316/L
3/4″ x .028 .694 .2223 304/L Back to Top
316/L
3/4″ x .035 .680 .2752 304/L
316/L
321
3/4″ x .049 .652 .3778 304/L
316/L
321
3/4″ x .065 .620 .4897 304/L
316/L
317/L
321
3/4″ x .083 .584 .6089 304
316/L
3/4″ x .109 .532 .7685 304/L
316/L
3/4″ x .120 .510 .8316 304/L
316/L
13/16″ x .035 .742 .2414 304/L
316/L
13/16″ x .049 .714 .4112 304/L
13/16″ x .065 .682 .5341 304
7/8″ x .028 .819 .2609 304/L
7/8″ x .035 .805 .3234 304/L
316/L
7/8″ x .049 .777 .4452 304/L
316/L
7/8″ x .065 .745 .5791 304/L
316/L
7/8″ x .083 .709 .7231 304/L
316/L
7/8″ x .095 .685 .8151 304/L
316/L
7/8″ x .120 .635 .9966 304/L
316/L
15/16″ x .065 .808 .6242 304/L Back to Top
316/L
1″ x .020 .960 .2156 304/L
1″ x .028 .944 .2993 304/L
316/L
321
1″ x .035 .930 .3715 304/L
316/L
321
1″ x .049 .902 .5126 304/L
316/L
1″ x .065 .870 .6685 304/L
316/L
321
1″ x .083 .834 .8372 304/L
316/L
321
1″ x .095 .810 .9457 304/L
316/L
1″ x .109 .782 1.0683 304/L
316/L
321
1″ x .120 .760 1.1616 304/L
316/L
1-1/16″ x .035 .992 .3954 304/L
316/L
1-1/8″ x .035 .880 .4196 304/L
316/L
1-1/8″ x .049 1.027 .5799 304/L
316/L
1-1/8″ x .065 .995 .7579 304/L
316/L
1-1/8″ x .083 .959 .9513 304/L
316/L
1-1/8″ x .095 .935 1.0763 304/L
1-1/8″ x .120 .885 1.3266 304/L
316/L
1-3/16″ x .035 1.118 .4439 304/L
1-3/16″ x .049 1.090 .6139 304/L
1-3/16″ x .065 1.058 .8029 304/L
316/L
1-3/16″ x .095 .998 1.1422 304/L
316/L
1-3/16″ x .120 .948 1.4098 304/L
1-1/4″ x .020 1.210 .6473 304/L Back to Top
1-1/4″ x .028 1.194 .3763 304/L
321
1-1/4″ x .035 1.180 .4677 304/L
316/L
321
1-1/4″ x .049 1.152 .6473 304/L
316/L
321
1-1/4″ x .065 1.120 .8473 304/L
316/L
321
1-1/4″ x .083 1.084 1.0655 304/L
316/L
1-1/4″ x .095 1.060 1.2070 304/L
316/L
1-1/4″ x .109 1.032 1.3681 304/L
316/L
1-1/4″ x .120 1.010 1.4916 304/L
316/L
321
1-5/16″ x .065 1.182 .8916 304/L
1-5/16″ x .120 1.072 1.5734 304/L
1-3/8″ x .035 1.305 .5159 304/L
1-3/8″ x .049 1.277 .7147 304/L
316/L
1-3/8″ x .065 1.245 .9366 304/L
316/L
1-3/8″ x .083 1.209 1.1796 304/L
1-3/8″ x .095 1.185 1.3376 304/L
1-3/8″ x .120 1.135 1.6566 316/L
1-1/2″ x .028 1.444 .4533 304/L Back to Top
321
1-1/2″ x .035 1.430 .5640 304/L
316/L
321
1-1/2″ x .049 1.402 .7821 304/L
316/L
321
1-1/2″ x .065 1.370 1.0260 304/L
316/L
321
1-1/2″ x .083 1.334 1.2937 304/L
316/L
321
1-1/2″ x .095 1.310 1.4682 304/L
316/L
1-1/2″ x .109 1.282 1.6678 304/L
316/L
1-1/2″ x .120 1.260 1.8216 304/L
316/L
1-1/2″ x .134 1.232 2.0135 304/L
316/L
1-1/2″ x .156 1.188 2.3063 304/L
316/L
1-5/8″ x .049 1.527 .8494 304/L
316/L
1-5/8″ x .065 1.495 1.1154 304/L
316/L
321
1-5/8″ x .083 1.495 1.4078 304/L
1-5/8″ x .095 1.435 1.5989 304/L
1-5/8″ x .120 1.385 1.9866 304/L
316/L
1-3/4″ x .028 1.694 6.5304 304/L Back to Top
316/L
1-3/4″ x .035 1.680 .6602 304/L
316/L
321
1-3/4″ x .049 1.652 .9168 304/L
316/L
321
1-3/4″ x .065 1.620 1.2048 304/L
316/L
321
1-3/4″ x .083 1.584 1.5220 304/L
316/L
1-3/4″ x .095 1.560 1.7295 304/L
316/L
1-3/4″ x .109 1.532 1.9676 304/L
1-3/4″ x .120 1.510 2.1516 304/L
316/L
1-7/8″ x .035 1.805 .7084 304/L
1-7/8″ x .049 1.777 .9842 304/L
316/L
321
1-7/8″ x .065 1.745 1.2941 304/L
316/L
1-7/8″ x .095 1.685 1.8601 304/L
1-7/8″ x .120 1.635 2.3166 304/L
316/L Back to Top
2″ x .035 1.930 .7565 304/L
316/L
2″ x .049 1.902 1.0516 304/L
316/L
2″ x .083 1.834 1.7502 304/L
316/L
2″ x .095 1.810 1.9907 304/L
316/L
2″ x .109 1.782 2.2673 304/L
316/L
2″ x .120 1.760 2.4816 304/L
316/L
2″ x .134 1.732 2.7505 304/L
2″ x .188 1.624 3.7473 304/L
2-1/8″ x .035 2.055 .8046 304/L
2-1/8″ x .049 2.027 1.1190 304/L
2-1/8″ x .065 1.995 1.4729 304/L
316/L
2-1/8″ x .083 1.959 1.8644 304/L
2-1/8″ x .095 1.935 2.1214 304/L
2-1/8″ x .120 1.885 2.6466 304/L
2-1/4″ x .035 2.180 .8528 304/L
321
2-1/4″ x .049 2.152 1.1863 304/L
316/L
321
2-1/4″ x .065 2.120 1.5623 304/L
316/L
321
2-1/4″ x .083 2.084 1.9785 304/L
316/L
2-1/4″ x .095 2.060 2.2520 304/L
2-1/4″ x .120 2.010 2.8117 304/L
316/L
2-3/8″ x .035 2.305 .9009 304/L
2-3/8″ x .049 2.277 1.2537 304/L
2-3/8″ x .065 2.245 1.6517 304/L
316/L
2-3/8″ x .083 2.209 2.0926 304/L
316/L
2-3/8″ x .120 2.135 2.9767 304/L
2-1/2″ x .035 2.430 .9490 304/L Back to Top
316/L
321
2-1/2″ x .049 2.402 1.3211 304/L
316/L
321
2-1/2″ x .065 2.370 1.7410 304/L
316/L
321
2-1/2″ x .083 2.334 2.2068 304/L
316/L
2-1/2″ x .095 2.310 2.5133 304/L
321
2-1/2″ x .109 2.282 2.8668 304/L
2-1/2″ x .120 2.260 3.1417 304/L
316/L
2-5/8″ x .035 2.555 .9972 304/L
2-5/8″ x .049 2.572 1.3885 304/L
2-5/8″ x .065 2.495 .9971 304/L
316/L
2-5/8″ x .083 2.459 2.3208 304/L
2-5/8″ x .120 2.385 3.3067 304/L
316/L
2-3/4″ x .035 2.680 1.0453 304/L
321
2-3/4″ x .049 2.652 1.4558 304/L
321
2-3/4″ x .065 2.620 1.9198 304/L
316/L
2-3/4″ x .083 2.584 2.4350 304/L
316/L
2-3/4″ x .095 2.560 2.7745 304/L
2-3/4″ x .109 2.532 2.4350 304/L
2-3/4″ x .120 2.510 3.4717 304/L
316/L
2-7/8″ x .065 2.745 2.0092 304/L
316/L
2-7/8″ x .120 2.635 3.6367 304/L
3″ x .028 2.944 .9154 304/L
321
3″ x .035 2.930 1.1415 304/L
316/L
321
3″ x .049 2.902 1.5906 304/L
316/L
321
3″ x .065 2.870 2.0986 304/L
316/L
321
3″ x .083 2.834 2.6633 304/L
316/L
3″ x .095 2.810 3.0358 304/L
316/L
3″ x .109 2.782 3.4664 304/L
316/L
3-1/2″ x .120 3.260 4.462 304/L
316/L
3-1/2″ x 1.000 1.500 27.500 304/L
316/L
3-3/4″ x .049 3.652 1.9948 304/L
3-3/4″ x .065 3.620 2.635 304/L
3-3/4″ x .083 3.584 3.3480 304/L
4″ x .035 3.930 1.5265 304/L
316/L
321
4″ x .049 3.902 2.130 304/L
316/L
321
4″ x .065 3.870 2.814 304/L
316/L
321
4″ x .083 3.834 3.576 304/L
316/L
4″ x .095 3.810 4.081 304/L
4″ x .109 3.782 4.665 304/L
316/L
4″ x .120 3.760 5.122 304/L
316/L
321
4″ x .134 3.732 5.699 304/L Back to Top
316/L
4-1/4″ x .065 4.120 2.9923 304/L
4-1/4″ x .083 4.084 3.8045 304/L
4-1/4″ x .120 4.010 5.452 304/L
316/L
4-1/2″ x .049 4.402 2.3991 304/L
4-1/2″ x .065 4.370 3.171 304/L
316/L
4-1/2″ x .083 4.334 4.0327 304/L
316/L
4-1/2″ x .120 4.260 5.782 304/L
316/L
5″ x .049 4.902 2.6686 304/L
316/L
321
5″ x .065 4.870 3.529 304/L
316/L
5″ x .083 4.834 4.489 304/L
316/L
5″ x .095 4.810 5.1257 304/L
5″ x .109 4.782 5.8643 304/L
316/L
5″ x .120 4.760 6.442 304/L
316/L
5″ x .134 4.732 7.172 304/L
5-1/4″ x .120 5.010 6.7716 304/L
316/L
5-1/2″ x .065 5.370 3.8860 304/L
316/L
5-1/2″ x .083 5.334 4.9457 304/L
5-1/2″ x .120 5.260 7.102 304/L
316/L
5-3/4″ x .065 5.620 4.0648 304/L
5-3/4″ x .120 5.510 7.4316 304/L
6″ x .035 5.930 2.2965 304/L Back to Top
6″ x .049 5.902 3.2076 304/L
316/L
6″ x .065 5.870 4.244 304/L
316/L
321
6″ x .083 5.834 5.402 316/L
6″ x .109 5.782 7.063 304/L
316/L
6″ x .120 5.760 7.762 304/L
316/L
6″ x .134 5.732 8.646 304/L
316/L
6″ x .188 5.624 12.019 304/L
6″ x .250 5.500 15.813 304/L
316/L
6-1/4″ x .120 6.010 8.092 304/L
316/L
6-1/4″ x .188 5.874 12.536 304/L
6-1/4″ x .250 5.750 16.500 304/L
6-1/2″ x 0.65 6.370 4.601 304/L
6-1/2″ x .120 6.260 8.422 304/L
316/L
6-1/2″ x .250 6.000 17.188 304/L
6-3/4″ x .250 6.250 17.875 304/L
7″ x .049 6.902 3.747 304/L
7″ x .065 6.870 4.9585 304/L
316/L
10-1/4″ x .625 9.000 66.172 304/L Back to Top
316/L
10-1/4″ x .750 8.750 78.375 304/L
316/L
10-1/4″ x 1.000 8.250 101.750 304/L
10-1/2″ x .250 10.000 28.188 304/L
316/L
10-1/2″ x .375 9.750 41.766 304/L
10-1/2″ x .500 9.500 55.000 304/L
316/L
10-1/2″ x .625 9.250 67.891 304/L
10-1/2″ x .750 9.000 80.438 304/L
316/L
10-1/2″ x 1.000 8.500 104.500 304/L
316/L
10-1/2″ x 1.500 7.500 148.500 304/L
11″ x .188 10.624 22.359 304/L
11″ x .250 10.500 29.562 304/L
11″ x .375 10.250 43.828 304/L
11″ x .500 10.000 57.750 304/L
316/L
11″ x .625 9.750 71.328 304/L
11″ x .750 9.500 84.562 304/L
316/L
11″ x 1.000 9.000 110.000 304/L
316/L
11″ x 1.500 8.000 756.750 304/L
11-1/2″ x .250 11.000 30.938 304/L
11-1/2″ x .500 10.500 60.500 304/L
316/L
11-1/2″ x .750 10.000 88.688 304/L
11-1/2″ x 1.000 9.500 115.500 304/L
12″ x .065 11.870 8.534 304/L Back to Top
12″ x .083 11.834 10.880 304/L
12″ x .109 11.782 14.257 304/L
316/L
12″ x .120 11.760 15.682 304/L
316/L
12″ x .134 11.732 17.490 304/L
316/L
12″ x .188 11.624 24.427 304/L
316/L
321
12″ x .250 11.500 32.312 304/L
316/L
321
12″ x .375 11.250 47.953 304/L
316/L
12″ x .500 11.000 63.250 304/L
316/L
12″ x .625 10.750 78.203 304/L
12″ x .750 10.500 92.812 304/L
316/L
12″ x 1.000 10.000 121.000 304/L
316/L
12″ x 1.250 9.500 147.812 304/L
12″ x 1.500 9.000 173.250 304/L
316/L
12-1/4″ x .250 11.750 33.000 304/L
12-1/2″ x .250 12.000 33.688 304/L
12-1/2″ x .500 11.500 66.000 304/L
12-1/2″ x .750 11.000 96.938 304/L
316/L
12-1/2″ x 1.000 10.500 126.500 304/L
13″ x .250 12.500 35.062 304/L
13″ x .500 12.000 68.750 304/L
316/L
13″ x .750 11.500 101.062 304/L
13″ x 1.000 11.000 132.000 304/L
316/L
14″ x .109 13.782 16.655 304/L
14″ x .120 13.760 18.322 304/L
14″ x .134 13.732 20.438 304/L
14″ x .250 13.500 37.812 304/L
14″ x .500 13.000 74.250 304/L
14″ x .750 12.500 109.312 304/L
14″ x 1.000 12.000 143.000 304/L
316/L Back to Top

Alloy 20 – 200 – 400 – 600 – 601 – 625 – C276 – C22Get a Quote

6 Moly Grades

254SMO – AL6XNGet a Quote

Stainless Steel Welded Tube Inventory

  • Tube can be cut to size or polished per customer specification.
  • Tube is stocked in 17′ to 24′ R/L sections. Longer lengths can be made to order.
  • Penn Stainless also stocks seamless and welded pipe.
OD / Wall ID WT / FT Grade
2″ x .035 1.930 .7565 304/L
316/L
2″ x .049 1.902 1.0516 304/L
316/L
2″ x .083 1.834 1.7502 304/L
316/L
2″ x .095 1.810 1.9907 304/L
316/L
2″ x .109 1.782 2.2673 304/L
316/L
2″ x .120 1.760 2.4816 304/L
316/L
2″ x .134 1.732 2.7505 304/L
2″ x .188 1.624 3.7473 304/L
2-1/8″ x .035 2.055 .8046 304/L
2-1/8″ x .049 2.027 1.1190 304/L
2-1/8″ x .065 1.995 1.4729 304/L
316/L
2-1/8″ x .083 1.959 1.8644 304/L
2-1/8″ x .095 1.935 2.1214 304/L
2-1/8″ x .120 1.885 2.6466 304/L
2-1/4″ x .035 2.180 .8528 304/L
321
2-1/4″ x .049 2.152 1.1863 304/L
316/L
321
2-1/4″ x .065 2.120 1.5623 304/L
316/L
321
2-1/4″ x .083 2.084 1.9785 304/L
316/L
2-1/4″ x .095 2.060 2.2520 304/L
2-1/4″ x .120 2.010 2.8117 304/L
316/L
2-3/8″ x .035 2.305 .9009 304/L
2-3/8″ x .049 2.277 1.2537 304/L
2-3/8″ x .065 2.245 1.6517 304/L
316/L
2-3/8″ x .083 2.209 2.0926 304/L
316/L
2-3/8″ x .120 2.135 2.9767 304/L
2-1/2″ x .035 2.430 .9490 304/L
316/L
321
2-1/2″ x .049 2.402 1.3211 304/L
316/L
321
2-1/2″ x .065 2.370 1.7410 304/L
316/L
321
2-1/2″ x .083 2.334 2.2068 304/L
316/L
2-1/2″ x .095 2.310 2.5133 304/L
321
2-1/2″ x .109 2.282 2.8668 304/L
2-1/2″ x .120 2.260 3.1417 304/L
316/L
2-5/8″ x .035 2.555 .9972 304/L
2-5/8″ x .049 2.572 1.3885 304/L
2-5/8″ x .065 2.495 .9971 304/L
316/L
2-5/8″ x .083 2.459 2.3208 304/L
2-5/8″ x .120 2.385 3.3067 304/L
316/L
2-3/4″ x .035 2.680 1.0453 304/L
321
2-3/4″ x .049 2.652 1.4558 304/L
321
2-3/4″ x .065 2.620 1.9198 304/L
316/L
2-3/4″ x .083 2.584 2.4350 304/L
316/L
2-3/4″ x .095 2.560 2.7745 304/L
2-3/4″ x .109 2.532 2.4350 304/L
2-3/4″ x .120 2.510 3.4717 304/L
316/L
2-7/8″ x .065 2.745 2.0092 304/L
316/L
2-7/8″ x .120 2.635 3.6367 304/L
3″ x .028 2.944 .9154 304/L
321
3″ x .035 2.930 1.1415 304/L
316/L
321
3″ x .049 2.902 1.5906 304/L
316/L
321
3″ x .065 2.870 2.0986 304/L
316/L
321
3″ x .083 2.834 2.6633 304/L
316/L
3″ x .095 2.810 3.0358 304/L
316/L
3″ x .109 2.782 3.4664 304/L
316/L
3″ x .120 2.760 3.8017 304/L
316/L
321
3″ x .134 2.732 4.2246 304/L
3″ x .188 2.624 5.8154 304/L
3-1/8″ x .035 3.055 1.1897 304/L
3-1/8″ x .065 2.995 2.1879 304/L
316/L
321
3-1/8″ x .120 2.885 3.9667 304/L
316/L
3-1/4″ x .035 3.180 1.2378 304/L
3-1/4″ x .049 3.152 1.7253 304/L
3-1/4″ x .065 3.120 2.2773 304/L
316/L
3-1/4″ x .083 3.084 2.8915 304/L
3-1/4″ x .120 3.010 4.1317 304/L
316/L
3-3/8″ x .065 3.245 2.3667 304/L
3-3/8″ x .120 3.135 4.2966 304/L
3-1/2″ x .049 3.402 1.8601 304/L
316/L
321
3-1/2″ x .065 3.370 2.456 304/L
316/L
321
3-1/2″ x .083 3.334 3.120 304/L
316/L
3-1/2″ x .120 3.260 4.462 304/L
316/L
3-1/2″ x 1.000 1.500 27.500 304/L
316/L
3-3/4″ x .049 3.652 1.9948 304/L
3-3/4″ x .065 3.620 2.635 304/L
3-3/4″ x .083 3.584 3.3480 304/L
4″ x .035 3.930 1.5265 304/L
316/L
321
4″ x .049 3.902 2.130 304/L
316/L
321
4″ x .065 3.870 2.814 304/L
316/L
321
4″ x .083 3.834 3.576 304/L
316/L
4″ x .095 3.810 4.081 304/L
4″ x .109 3.782 4.665 304/L
316/L
4″ x .120 3.760 5.122 304/L
316/L
321
4″ x .134 3.732 5.699 304/L
316/L
4-1/4″ x .065 4.120 2.9923 304/L
4-1/4″ x .083 4.084 3.8045 304/L
4-1/4″ x .120 4.010 5.452 304/L
316/L
4-1/2″ x .049 4.402 2.3991 304/L
4-1/2″ x .065 4.370 3.171 304/L
316/L
4-1/2″ x .083 4.334 4.0327 304/L
316/L
4-1/2″ x .120 4.260 5.782 304/L
316/L
5″ x .049 4.902 2.6686 304/L
316/L
321
5″ x .065 4.870 3.529 304/L
316/L
5″ x .083 4.834 4.489 304/L
316/L
5″ x .095 4.810 5.1257 304/L
5″ x .109 4.782 5.8643 304/L
316/L
5″ x .120 4.760 6.442 304/L
316/L
5″ x .134 4.732 7.172 304/L
5-1/4″ x .120 5.010 6.7716 304/L
316/L
5-1/2″ x .065 5.370 3.8860 304/L
316/L
5-1/2″ x .083 5.334 4.9457 304/L
5-1/2″ x .120 5.260 7.102 304/L
316/L
5-3/4″ x .065 5.620 4.0648 304/L
5-3/4″ x .120 5.510 7.4316 304/L
6″ x .035 5.930 2.2965 304/L
6″ x .049 5.902 3.2076 304/L
316/L
6″ x .065 5.870 4.244 304/L
316/L
321
6″ x .083 5.834 5.402 316/L
6″ x .109 5.782 7.063 304/L
316/L
6″ x .120 5.760 7.762 304/L
316/L
6″ x .134 5.732 8.646 304/L
316/L
6″ x .188 5.624 12.019 304/L
6″ x .250 5.500 15.813 304/L
316/L
6-1/4″ x .120 6.010 8.092 304/L
316/L
6-1/4″ x .188 5.874 12.536 304/L
6-1/4″ x .250 5.750 16.500 304/L
6-1/2″ x 0.65 6.370 4.601 304/L
6-1/2″ x .120 6.260 8.422 304/L
316/L
6-1/2″ x .250 6.000 17.188 304/L
6-3/4″ x .250 6.250 17.875 304/L
7″ x .049 6.902 3.747 304/L
7″ x .065 6.870 4.9585 304/L
316/L
3-1/2″ x .120 3.260 4.462 304/L
316/L
3-1/2″ x 1.000 1.500 27.500 304/L
316/L
3-3/4″ x .049 3.652 1.9948 304/L
3-3/4″ x .065 3.620 2.635 304/L
3-3/4″ x .083 3.584 3.3480 304/L
4″ x .035 3.930 1.5265 304/L
316/L
321
4″ x .049 3.902 2.130 304/L
316/L
321
4″ x .065 3.870 2.814 304/L
316/L
321
4″ x .083 3.834 3.576 304/L
316/L
4″ x .095 3.810 4.081 304/L
4″ x .109 3.782 4.665 304/L
316/L
4″ x .120 3.760 5.122 304/L
316/L
321
4″ x .134 3.732 5.699 304/L
316/L
4-1/4″ x .065 4.120 2.9923 304/L
4-1/4″ x .083 4.084 3.8045 304/L
4-1/4″ x .120 4.010 5.452 304/L
316/L
4-1/2″ x .049 4.402 2.3991 304/L
4-1/2″ x .065 4.370 3.171 304/L
316/L
4-1/2″ x .083 4.334 4.0327 304/L
316/L
4-1/2″ x .120 4.260 5.782 304/L
316/L
5″ x .049 4.902 2.6686 304/L
316/L
321
5″ x .065 4.870 3.529 304/L
316/L
5″ x .083 4.834 4.489 304/L
316/L
5″ x .095 4.810 5.1257 304/L
5″ x .109 4.782 5.8643 304/L
316/L
5″ x .120 4.760 6.442 304/L
316/L
5″ x .134 4.732 7.172 304/L
5-1/4″ x .120 5.010 6.7716 304/L
316/L
5-1/2″ x .065 5.370 3.8860 304/L
316/L
5-1/2″ x .083 5.334 4.9457 304/L
5-1/2″ x .120 5.260 7.102 304/L
316/L
5-3/4″ x .065 5.620 4.0648 304/L
5-3/4″ x .120 5.510 7.4316 304/L
6″ x .035 5.930 2.2965 304/L
6″ x .049 5.902 3.2076 304/L
316/L
6″ x .065 5.870 4.244 304/L
316/L
321
6″ x .083 5.834 5.402 316/L
6″ x .109 5.782 7.063 304/L
316/L
6″ x .120 5.760 7.762 304/L
316/L
6″ x .134 5.732 8.646 304/L
316/L
6″ x .188 5.624 12.019 304/L
6″ x .250 5.500 15.813 304/L
316/L
6-1/4″ x .120 6.010 8.092 304/L
316/L
6-1/4″ x .188 5.874 12.536 304/L
6-1/4″ x .250 5.750 16.500 304/L
6-1/2″ x 0.65 6.370 4.601 304/L
6-1/2″ x .120 6.260 8.422 304/L
316/L
6-1/2″ x .250 6.000 17.188 304/L
6-3/4″ x .250 6.250 17.875 304/L
7″ x .049 6.902 3.747 304/L
7″ x .065 6.870 4.9585 304/L
316/L
10-1/4″ x .625 9.000 66.172 304/L
316/L
10-1/4″ x .750 8.750 78.375 304/L
316/L
10-1/4″ x 1.000 8.250 101.750 304/L
10-1/2″ x .250 10.000 28.188 304/L
316/L
10-1/2″ x .375 9.750 41.766 304/L
10-1/2″ x .500 9.500 55.000 304/L
316/L
10-1/2″ x .625 9.250 67.891 304/L
10-1/2″ x .750 9.000 80.438 304/L
316/L
10-1/2″ x 1.000 8.500 104.500 304/L
316/L
10-1/2″ x 1.500 7.500 148.500 304/L
11″ x .188 10.624 22.359 304/L
11″ x .250 10.500 29.562 304/L
11″ x .375 10.250 43.828 304/L
11″ x .500 10.000 57.750 304/L
316/L
11″ x .625 9.750 71.328 304/L
11″ x .750 9.500 84.562 304/L
316/L
11″ x 1.000 9.000 110.000 304/L
316/L
11″ x 1.500 8.000 756.750 304/L
11-1/2″ x .250 11.000 30.938 304/L
11-1/2″ x .500 10.500 60.500 304/L
316/L
11-1/2″ x .750 10.000 88.688 304/L
11-1/2″ x 1.000 9.500 115.500 304/L
12″ x .065 11.870 8.534 304/L
12″ x .083 11.834 10.880 304/L
12″ x .109 11.782 14.257 304/L
316/L
12″ x .120 11.760 15.682 304/L
316/L
12″ x .134 11.732 17.490 304/L
316/L
12″ x .188 11.624 24.427 304/L
316/L
321
12″ x .250 11.500 32.312 304/L
316/L
321
12″ x .375 11.250 47.953 304/L
316/L
12″ x .500 11.000 63.250 304/L
316/L
12″ x .625 10.750 78.203 304/L
12″ x .750 10.500 92.812 304/L
316/L
12″ x 1.000 10.000 121.000 304/L
316/L
12″ x 1.250 9.500 147.812 304/L
12″ x 1.500 9.000 173.250 304/L
316/L
12-1/4″ x .250 11.750 33.000 304/L
12-1/2″ x .250 12.000 33.688 304/L
12-1/2″ x .500 11.500 66.000 304/L
12-1/2″ x .750 11.000 96.938 304/L
316/L
12-1/2″ x 1.000 10.500 126.500 304/L
13″ x .250 12.500 35.062 304/L
13″ x .500 12.000 68.750 304/L
316/L
13″ x .750 11.500 101.062 304/L
13″ x 1.000 11.000 132.000 304/L
316/L
14″ x .109 13.782 16.655 304/L
14″ x .120 13.760 18.322 304/L
14″ x .134 13.732 20.438 304/L
14″ x .250 13.500 37.812 304/L
14″ x .500 13.000 74.250 304/L
14″ x .750 12.500 109.312 304/L
14″ x 1.000 12.000 143.000 304/L
316/L

 

 

Value Added Welded Tube

Stainless Steel Welded Tube

Stainless Steel Tube Polishing

Penn Stainless can polish nearly any stainless steel tube item to a #4 polish, #6 Polish, #7 polish or a #8 mirror finish. Stainless steel polished tube can also be cut to size.

More Information

Technical Question?

Stainless Steel Tube Beveling

Penn Stainless can bevel stainless steel tube to prepare for welding or other processes.

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Technical Question?

Stainless Steel Tube Honing & Turning

Penn Stainless can hone pipe and tube, using a precision abrasion process in order to obtain a desired finish or close dimensional tolerance.

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Technical Question?

Heatreating & Annealing

Some grades of stainless steel tube can be heatreated to change the mechanical properties.

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Technical Question?

Positive Material Identification (PMI)

Penn Stainless can perform PMI testing in house for most stainless steel grades, or we can work with independent labs to complete PMI in order to meet customer specifications.

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Technical Question?

UT Testing

In some cases, UT testing of the stainless steel tube may be required. We can assist you with this requirement.

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Technical Question?
  • Let Penn Stainless cut your next welded tubing requirement to your exact dimension.
  • Take advantage of our Domestic and International stainless tube mills to supply non standard wall thicknesses, lengths or chemistry.
  • Tubing can be polished per customer specification; some ID sizes can also be polished.

 

Welded Tube Tolerances

Straightness: .030″ in 3′

Wall Tolerance +/- 10%

O.D. Inches Wall Thickness Inches O.D. +/- Inches
1/2″ to 1″ incl. .025 to .065 .005
Over .065 to .134 .010
1 to 1-1/2″ incl. .025 to .065 .008
Over .065 to .134 .010
1-1/2″ to 2″ incl. .025 to .049 .010
Over .049 to .083 .011
Over .083 to .148 .012
2″ to 2-1/2″ incl. .032 to .065 .012
Over .065 to .109 .013
Over .109 to .165 .014
2-1/2″ to 3-1/2″ incl. .032to .165 .014
Over .165 to .220 .020
3-1/2″ to 5″ incl. .083 to .165 .020
Over .165 to .220 .025

Stainless Steel Welded Tube Specifications

Stainless Steel Welded Tube Specifications

ASTM A249

This specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from different austenitic steels, with various grades intended for such use as boiler, superheater, heat exchanger, or condenser tubes. More Information

ASTM A269

This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service More Information

ASTM A554

This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. More Information

ASTM A813

This specification covers two classes of fit-up and alignment quality straight-seam single- or double-welded austenitic steel pipe intended for high-temperature and general corrosive service. More Information

Call us at 1-800-222-6144 for more information