Stainless Steel 321 Pipes & Tubes Specifications
| Standards | ASTM / ASME A213, A249, A269, A312, A358 / SA213, SA249, SA269, SA312, SA358 |
| Outer Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB |
| Thickness | 0.3mm – 50 mm |
| Type | Seamless / ERW / EFW / Welded / Fabricated / LSAW Pipes |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Seamless Pipes & Tubes Size | 1 / 8″ NB – 24″ NB |
| ERW Pipes & Tubes Size | 1 / 8″ NB – 36″ NB |
| EFW Pipes & Tubes Size | 6″ NB – 100″ NB |
| Length | Single Random, Double Random & Required Length |
| Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| End | Plain End, Beveled End, Treaded |
Types of Stainless Steel 321 Pipes & Tubes
Stainless Steel 321 Seamless Pipe
Stainless Steel 321 ERW Pipe
Stainless Steel 321 Welded Pipe
Stainless Steel 321 Square Pipe
Stainless Steel 321 Rectangular Pipe
Stainless Steel 321 Thin Wall Tube
Stainless Steel 321 Pipe Size
| PIPE SIZE | OD IN INCHES | A.S.A. Pipe Schedules | |||||||||||||||
| 5s | 5 | 10s | 10 | 20 | 30 | 40s & Std. | 40 | 60 | 80s & E.H. | 80 | 100 | 120 | 140 | 160 | DBL E.H. | ||
| 1/8 | .405 | .035.1383 | .049.1863 | .049.1863 | .068.2447 | 068.2447 | 0.95.3145 | 0.95.3145 | |||||||||
| 1/4 | .540 | .049.2570 | .065.3297 | .065.3297 | .088.4248 | 088.4248 | .119.5351 | .119.5351 | |||||||||
| 3/8 | .675 | .049.3276 | .065.4235 | .065.4235 | .091.5676 | .091.5676 | .126.7338 | .126.7338 | |||||||||
| 1/2 | .840 | .065.5383 | .065.5383 | .083.6710 | .083.6710 | .109.8510 | .109.8510 | .1471.088 | .1471.088 | .1871.304 | .2941.714 | ||||||
| 3/4 | 1.050 | .065.6838 | .065.6838 | .083.8572 | .083.8572 | .1131.131 | .1131.131 | .1541.474 | .1541.474 | .2181.937 | .3082.441 | ||||||
| 1 | 1.315 | .065.8678 | .065.8678 | .1091.404 | .1091.404 | .1331.679 | .1331.679 | .1792.172 | .1792.172 | .2502.844 | .3583.659 | ||||||
| 1-1/4 | 1.660 | .0651.107 | .0651.107 | .1091.806 | .1091.806 | .1402.273 | .1402.273 | .1912.997 | .1912.997 | .2503.765 | .3825.214 | ||||||
| 1-1/2 | 1.900 | .0651.274 | .0651.274 | .1092.085 | .1092.085 | .1452.718 | .1452.718 | .2003.631 | .2003.631 | .2814.859 | .4006.408 | ||||||
| 2 | 2.375 | .0651.604 | .0651.604 | .1092.638 | .1092.638 | .1543.653 | .1543.653 | .2185.022 | .2185.022 | .3437.444 | .4369.029 | ||||||
| 2-1/2 | 2.875 | .0832.475 | .0832.475 | .1203.531 | .1203.531 | .2035.793 | .2035.793 | .2767.661 | .2767.661 | .37510.01 | .55213.70 | ||||||
| 3 | 3.500 | .0833.029 | .0833.029 | .1204.332 | .1204.332 | .2167.576 | .2167.576 | .30010.25 | .30010.25 | .43714.32 | .60018.58 | ||||||
| 3-1/2 | 4.000 | .0833.472 | .0833.472 | .1204.973 | .1204.973 | .2269.109 | .2269.109 | .31812.51 | .31812.51 | .63622.85 | |||||||
| 4 | 4.500 | .0833.915 | .0833.915 | .1205.613 | .1205.613 | .23710.79 | .23710.79 | .28112.66 | .33714.98 | .33714.98 | .43719.01 | .53122.51 | .67427.54 | ||||
| 4-1/2 | 5.000 | .24712.53 | .35517.61 | .71032.53 | |||||||||||||
| 5 | 5.563 | .1096.349 | .1096.349 | .1347.770 | .1347.770 | .25814.62 | .25814.62 | .37520.78 | .37520.78 | .50027.04 | .62532.96 | .75038.55 | |||||
| 6 | 6.625 | .1097.585 | .1097.585 | .1349.290 | .1349.290 | .28018.97 | .28018.97 | .43228.57 | .43228.57 | .56236.39 | .71845.30 | .86453.16 | |||||
| 7 | 7.625 | .30123.57 | .50038.05 | .87563.08 | |||||||||||||
Stainless Steel 321 OD Pipe Size
| PIPE SIZE | OD IN INCHES | A.S.A. Pipe Schedules | ||||||||||||||||
| 5s | 5 | 10s | 10 | 20 | 30 | 40s & Std. | 40 | 60 | 80s & E.H. | 80 | 100 | 120 | 140 | 160 | DBL E.H. | |||
| 8 | 8.625 | .1099.914 | .1099.914 | .14813.40 | .14813.40 | .25022.36 | .27724.70 | .32228.55 | .32228.55 | .40635.64 | .50043.39 | .50043.39 | .59350.87 | .71860.93 | .81267.76 | .90674.69 | .88572.42 | |
| 9 | 9.625 | .34233.90 | .50048.72 | |||||||||||||||
| 10 | 10.750 | .13415.19 | .13415.19 | .16518.65 | .16518.70 | .25028.04 | .30734.24 | .36540.48 | .36540.48 | .50054.74 | .50054.74 | .59364.33 | .71876.93 | .84389.20 | 1.000104.10 | 1.125115.70 | ||
| 11 | 11.750 | .37545.55 | .50060.07 | |||||||||||||||
| 12 | 12.750 | .15621.07 | .16522.18 | .18024.16 | .18024.20 | .25033.38 | .33043.77 | .37549.56 | .40653.53 | .56273.16 | .50065.42 | .68788.51 | .843107.20 | 1.000125.50 | 1.125139.70 | 1.312160.3 | ||
| 14 | 14.000 | .15623.07 | .18827.73 | .25036.71 | .31245.38 | .37554.57 | .37554.57 | .43763.37 | .59384.91 | .50072.09 | .750106.10 | .937130.70 | 1.093150.70 | 1.250170.20 | 1.406189.10 | |||
| 16 | 16.000 | .16527.90 | .18831.75 | .25042.05 | .31252.36 | .37562.58 | .37562.58 | .50082.77 | .656107.50 | .50082.77 | .843136.50 | 1.031164.80 | 1.218192.30 | 1.427223.50 | 1.593245.10 | |||
| 18 | 18.000 | .16531.43 | .18835.76 | .25047.39 | .31259.03 | .43782.06 | .37570.59 | .562104.20 | .750138.20 | .50093.45 | .937170.80 | 1.156208.00 | 1.375244.10 | 1.562274.20 | 1.781308.50 | |||
| 20 | 20.000 | .18839.78 | .21846.05 | .25052.73 | .37578.60 | .500104.10 | .37578.60 | .593122.90 | .812166.40 | .500104.10 | 1.031208.90 | 1.280256.10 | 1.500296.40 | 1.750341.10 | 1.968379.00 | |||
| 22 | 22.000 | .18843.80 | .21850.71 | .25058.07 | .37586.61 | .500114.81 | .37586.61 | .875197.41 | .500114.81 | 1.125250.81 | 1.375302.88 | 1.625353.61 | 1.875403.00 | 2.125451.06 | ||||
| 24 | 24.000 | .21855.37 | .25063.41 | .25063.41 | .37594.62 | .562140.80 | .37594.62 | .687171.20 | .968238.10 | .500125.50 | 1.218296.40 | 1.531367.40 | 1.812429.40 | 2.062483.10 | 2.344542.13 | |||
| 26 | 26.000 | .31285.60 | .500136.17 | .375102.63 | .500136.17 | |||||||||||||
| 28 | 28.000 | .31292.26 | .500146.85 | .625182.73 | .375110.64 | |||||||||||||
| 30 | 30.000 | .25079.43 | .31298.93 | .31298.93 | .500157.53 | .625196.08 | .375118.65 | .500157.53 | ||||||||||
| 32 | 32.000 | .312105.59 | .500168.21 | .625209.43 | .375126.66 | .688230.08 | .500168.21 | |||||||||||
| 34 | 34.000 | .312112.25 | .500178.89 | .625222.78 | .375134.67 | .688244.77 | ||||||||||||
| 36 | 36.000 | .312118.92 | .625236.13 | .375142.68 | .750282.35 | .500189.57 | ||||||||||||
Packing Of Stainless Steel 321 Pipes & Tubes
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates
- Boxes and Crates
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