Nitron Alloys Overseas is the trusted manufacturer of this ASTM A 312 Grade . TP 321 Seamless Pipe. These Pipes are manufactured using pure quality titanium stabilized alloy. We are fabricating these Seamless Pipes in the manner to resist intergranular corrosion, especially at high temperatures. At the high temperatures, these pipes are used more conventionally. These Pipes are having higher creep strength as well as stress rupture properties.
It also has excellent toughness properties at lower temperatures as well. These TP 321 Seamless Pipes are the most austenitic stainless steel pipes which can be readily welded by the conventionally used welding and fabrication techniques. These Pipes are having titanium that offers excellent corrosion resistance. Annealing is also available as a means of treating this material for extra corrosion resistance.
Nitron Alloys Overseas is one of the best industries that are globally involved in manufacturing, exporting, and supplying a high quality range of Stainless steel 321 pipe. We are making these Pipes available in different materials, shapes, types, sizes, lengths. Also, we are providing these Seamless Pipes to our valuable buyers at custom made specifications according to the needs and requirements they are having for the applications in various sectors.
We, Nitron Alloys Overseas, are manufacturing these A 312 Grade. TP 321 Rectangular Pipes at our high-tech manufacturing unit. We are making these Pipes with the premium quality of raw materials that are specially selected and chosen by our professionals. We are having a team of professionals. Under the guidelines of our professionals, we are manufacturing these ASTM Pipes in bulk amounts. We are also using the latest tools and techniques to fabricate these Pipes at top-notch quality. We are always referring to use the national and international standards and specifications to maintain the quality standard. At our automated testing unit, we are conducting several destructive and non-destructive tests on the finished product. We are packing these Seamless Pipes with suitable material and performing smooth and damage-free delivery within the decided time span. We are delivering ASME SA 312 Grade TP 321 Seamless Pipes at the doorstep of our clients.
Stainless steel 321 pipe
ASTM A312 TP321 pipe
321 stainless steel pipe
Table of Content
| Sizes | Standard | Schedule |
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OD: 0.5" - 24" |
ASTM A312 / ASME SA312 |
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| Payment terms | Ends | Length |
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| Dimensional standard | Surface | Type |
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| Value Added Services | Testing Provided By Supplier | Delivery Conditions |
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| Cutting techniques | Form | Stainless steel 321 pipe Packaging |
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| International standards | Marking on Stainless steel 321 pipe | Origin |
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AISI 321 Hot Finished Pipe
UNS S32100 Thin Wall Pipe
ASTM A312 TP321 Welded Pipe
Alloy 321 Seamless Pipe
WNR 1.4541 High Pressure Pipe
321 SS Rectangular Pipe
SA312 TP321 Round Pipe
SUS 321 Cold Drawn Pipe
321 stainless steel Polished Pipe
| Corrosion resistence | resists oxidation up to 1500˚F |
| Grade | C | S | Mn | Ni | Si | N | Cr | P | Ti |
| SS 321 | 0.08 max | 0.030 max | 2.0 max | 9.00 - 12.00 | 1.0 max | 0.10 max | 17.00 - 19.00 | 0.045 max | 5(C+N) - 0.70 max |
| Tensile Strength | Melting Point | Elongation | Yield Strength (0.2%Offset) |
| Psi - 75000 , MPa - 515 | 1457 °C (2650 °F) | 35 % | Psi - 30000 , MPa - 205 |
| STANDARD | UNS | WNR | EN | JIS |
| SS 321 | S32100 | 1.4541 | X6CrNiTi18-10 | SUS 321 |
| Grade | Thermal Conductivity (W/m.K) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Elastic Modulus (GPa) | Electrical Resistivity (nΩ.m) | Specific Heat 0-100 °C (J/kg.K) | |||
|---|---|---|---|---|---|---|---|---|
| at 100 °C | at 500 °C | 0-100 °C | 0-315 °C | 0-538 °C | ||||
| 321 | 16.1 | 22.2 | 16.6 | 17.2 | 18.6 | 193 | 720 | 500 |
| NPS | WALL THICKNESS (IN) | INSIDE DIAMETER (IN) | OUTSIDE DIAMETER (IN) | WEIGHT (LB/FT) |
|---|---|---|---|---|
| 1/8 | 0.095" | 0.215" | 0.405" | 0.32 lb/ft |
| 1/4 | 0.119" | 0.302" | 0.540" | 0.54 lb/ft |
| 3/8 | 0.126" | 0.423" | 0.675" | 0.74 lb/ft |
| 1/2 | 0.147" | 0.546" | 0.840" | 1.09 lb/ft |
| 3/4 | 0.154" | 0.742" | 1.050" | 1.47 lb/ft |
| 1 | 0.179" | 0.957" | 1.315" | 2.17 lb/ft |
| 1-1/4 | 0.191" | 1.278" | 1.660" | 3.00 lb/ft |
| 1-1/2 | 0.200" | 1.500" | 1.900" | 3.63 lb/ft |
| 2 | 0.218" | 1.939" | 2.375" | 5.02 lb/ft |
| 2-1/2 | 0.276" | 2.323" | 2.875" | 7.66 lb/ft |
| 3 | 0.300" | 2.900" | 3.500" | 10.25 lb/ft |
| 3-1/2 | 0.318" | 3.364" | 4.000" | 12.50 lb/ft |
| 4 | 0.337" | 3.826" | 4.500" | 14.98 lb/ft |
| 5 | 0.375" | 4.813" | 5.563" | 20.78 lb/ft |
| 6 | 0.432" | 5.761" | 6.625" | 28.57 lb/ft |
| 8 | 0.500" | 7.625" | 8.625" | 43.39 lb/ft |
| 10 | 0.500" | 9.750" | 10.750" | 54.74 lb/ft |
| 12 | 0.500" | 11.750" | 12.75" | 65.42 lb/ft |
| 14 | 0.500" | 13.000" | 14.000" | 72.09 lb/ft |
| 16 | 0.500" | 15.000" | 16.000" | 82.77 lb/ft |
| 18 | 0.500" | 17.000" | 18.000" | 93.45 lb/ft |
| 20 | 0.500" | 19.000" | 20.000" | 104.10 lb/ft |
| 24 | 0.500" | 23.000" | 24.000" | 125.50 lb/ft |
| Price list of Stainless steel 321 pipe | SS 321 pipe Price in USD | ASTM A312 TP321 pipe Price in UAE Dirham |
|---|---|---|
| ASTM A312 TP321 SEAMLESS HOT FINISHED PIPES - OD.21.3X2.60X5000 | US $2.57 per kg | 9.44 UAE Dirham per kg |
| 321 STAINLESS STEEL SEAMLESS COLD FINISH PIPES | US $3.26 per kg | 11.96 UAE Dirham per kg |
| NPS | Outside diameter (inch) | 10 | 80 | 40 |
|---|---|---|---|---|
| 1/8" | .405 | .049 | .095 | .068 |
| 1/4" | .540 | .065 | .119 | .088 |
| 3/8" | .675 | .065 | .126 | .091 |
| 1/2" | .840 | .083 | .147 | .109 |
| 3/4" | 1.050 | .083 | .154 | .113 |
| 1" | 1.315 | .109 | .179 | .133 |
| 1 1/4" | 1.660 | .109 | .191 | .140 |
| 1 1/2" | 1.900 | .109 | .200 | .145 |
| 2" | 2.375 | .109 | .218 | .154 |
| 2 1/2" | 2.875 | .120 | .276 | .203 |
| 3" | 3.500 | .120 | .300 | .216 |
| 3 1/2" | 4.000 | .120 | .318 | .226 |
| 4" | 4.500 | .120 | .337 | .237 |
| 4 1/2" | 5.000 | |||
| 5" | 5.563 | .134 | .375 | .258 |
| 6" | 6.625 | .134 | .432 | .280 |
| 7" | 7.625 | |||
| 8" | 8.625 | .148 | .500 | .322 |
| 9" | 9.625 | |||
| 10" | 10.750 | .165 | .593 | .365 |
| 11" | 11.750 | |||
| 12" | 12.750 | .180 | .687 | .406 |
| 14" | 14.000 | .250 | .750 | .437 |
| 16" | 16.000 | .250 | .843 | .500 |
| 18" | 18.000 | .250 | .937 | .562 |