Rajveer Stainless and Alloys is a leading manufacturer, supplier, and exporter of Stainless Steel 321 Seamless Pipes made from high-quality standard raw materials. ASTM A312 TP 321 Stainless Steel Seamless Pipes are nickel-chromium austenitic products containing Titanium. These seamless pipes are recommended for welded parts that cannot be annealed afterward.
Additionally, ASTM A312 TP SS 321 Seamless Pipes are stabilized austenitic stainless steel, similar to SS 304 but with the addition of titanium. This titanium addition prevents carbide precipitation during welding and in service temperatures ranging from 800°F to 1500°F.
Crafted to meet both international and national standards, our UNS S32100 Seamless Pipes come in customized lengths and shapes to suit our clients’ needs. Also known as WNR 1.4541, these SS 321 Seamless Pipes are available at competitive rates.
As authorized dealers and suppliers, we offer Stainless Steel 321 Seamless Pipes from reputable manufacturers like Nippon Steel, Sandvik, and others. Trust us for top-quality pipes sourced from approved manufacturing companies.
| Dimensions | : | ASTM, ASME and API |
|---|---|---|
| Standard | : | |
| Size | : | 1/8″NB TO 30″NB IN |
| Specialized in | : | Large Diameter Size |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Threaded |
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
|---|---|---|---|---|---|---|---|
| SS 321 | 1.4541 | S32100 | – | – | – | – | – |
| Grade | Ni | Mn | P | C | S | Si | Cr | Ti | N | |
| 321 | min. | 9.00 | – | – | – | – | – | 17.0 | 5(C+N) | – |
| max. | 12.00 | 2.0 | 0.045 | 0.08 | 0.030 | 1.00 | 19.0 | 0.70 max | 0.10 | |
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 40 | 205 | 95 | 217 |
| Grade | Density (kg/m3) | Specific Heat 0-1000C (J/kg.K) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Electrical Resistivity (n.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 321 | 8027 | 500 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 720 |
| Pipe Type | NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
|---|---|---|---|---|---|---|
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
1/8″ |
✔ |
✔ |
✔ |
✔ |
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| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
1/4″ |
✔ |
✔ |
✔ |
✔ |
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| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
3/8″ |
✔ |
✔ |
✔ |
✔ |
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| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
1/2″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
3/4″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
1″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
1 1/4″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
1 1/2″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
2″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
2 1/2″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
3″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
4″ |
✔ |
✔ |
✔ |
✔ |
✔ |
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
5″ |
✔ |
✔ |
✔ |
✔ |
|
| ASTM A312 TP 321 Stainless Steel Seamless Pipe |
6″ |
✔ |
✔ |
✔ |
✔ |
| SS Seamless Pipe TP 321 | US $4-130 / Piece (FOB Price) |
| Type 321 Seamless Stainless Steel Pipes | US $1030-1210 / Ton (FOB Price) |
| ASTM A312 321 Steel Seamless Pipe | US $130-310 / Ton (FOB Price) |
| SS 1.4541 Pipes | US $360-1083 / Metric Ton (FOB Price) |
| AISI 321 SS Seamless Round Pipe manufacturer | US $700-1181 / Metric Ton (FOB Price) |
| A312 / SA 312 321 stainless steel Pipes | US $1501-1005 / Ton (FOB Price) |
| ASTM A312 TP 321 SS Rectangular Pipe | US $107-140 / Kilogram (FOB Price) |
| SS 321 Cold Drawn Seamless Pipe | US $1201-2000 / Metric Ton (FOB Price) |
| 321 High Precision Stainless Steel Pipe | US $2110-13000 / Ton (FOB Price) |
| 321 Seamless Pipe | US $510-1210 / Ton (FOB Price) |
| Different Sizes of 321 Stainless Steel Seamless Pipes | US $4.5-5 / Kilogram (FOB Price) |
| 321 SS Seamless Square Pipes | US $5000-4200 / Metric Ton (FOB Price) |
| ASME SA 312 TP 321 SS Seamless Pipe | US $3.6-6 / Kilogram (FOB Price) |
| High Quality Stainless Steel 321 Seamless Pipes | US $1020-1509 / Ton (FOB Price) |
| Fabricated Stainless Steel Pipes A312 GR TP 321 | US $1400-12000 / Ton (FOB Price) |
| ASTM A312 Seamless Pipe TP 321 | US $950-1900 / Ton (FOB Price) |
| S32100 Stainless Steel Pipe / Piping | US $80-1501 / Ton (FOB Price) |
| Austenitic Steel 321 High Pressure Seamless Pipes | US $1030-1100 / Ton (FOB Price) |
| Grade 321 ASTM A312 Stainless Steel Seamless Pipe | US $600-1505 / Ton (FOB Price) |
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