Stainless Steel TP 321 / 321H Seamless Tubes
ASTM A213 TP 321 SS Seamless Tubes Suppliers, Stainless Steel 321H Tubing Manufaturer, Stainless Steel 321 Cold Drawn Tubes Stockholder, SS 321H Tubing Exporter In India.
Shubhlaxmi is one of the well-known manufacturer, stockist, exporter, stock holder and supplier of a qualitative range of Stainless Steel 321 Seamless Tubing that are designed as per international and national standard quality of raw materials. Our Stainless Steel Cold Drawn 321 Tubes is an excellent quality choice for demanding applications where higher strength and tighter tolerances are necessary. Our range of SS 321H Tubes is known for its high quality, zero defects and superior performance. Our SS 321 / 321H Seamless Tubes is a standard austenitic chromium nickel alloy with the addition of Titanium making it an excellent choice in elevated temperature environments.
Common applications of Stainless Steel 321 Tubing are Oil refinery equipment, Industrial Boilers, Pressure Vessels, Chemical and pharmaceutical equipment, Petrochemical refineries, and Chemical process heat exchangers. These premium qualities of SS 321H Tubing are used in industries like engineering, chemical, sugar and pharmaceutical, at length. We provide these SS 321H Seamless Tubes at standard and customised sizes in such a way that one can select accordingly.
Stainless Steel 321 / 321H Seamless Tubing Specification
Tube Range : 6.35 mm OD – 101.6 mm OD, Guage: 20 SWG – 10 SWG
Outer Diameter : 3.00 mm – 219.10 mm
Wall Thickness : 0.40 mm – 12.70 mm
Schedules : 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Length : Upto 30 meters, Custom Cut Lengths
Specifications : ASTM A213 / ASTM SA213
Types : Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes
| STANDARD | UNS | WERKSTOFF NR. |
| SS 321 | S32100 | 1.4541 |
| SS 321H | S32109 | 1.4878 |
Stainless Steel DIN 1.4541 / 1.4878 Seamless Tubes Stockist, SS UNS S32100 / S32109 Seamless Tubing, SS 321 Cold Drawn Tubes, SS 321H Seamless Tubes, SS 321 Seamless Tubing In India.
Chemical Composition
| SS | 321 | 321H |
|---|---|---|
| Ni | 09 – 12 | 09 – 12 |
| N | 0.10 | 0.10 |
| Cr | 17 – 19 | 17 – 19 |
| C | 0.8 max | 0.4 – 0.8 |
| Si | 1 max | 0.75 max |
| Mn | 2 max | 2 max |
| P | 0.040 max | 0.045 max |
| S | 0.030 max | 0.03 |
| Tl | 4(C+N) | 0.70 max |
Mechanical Properties
| Grade | 321 | 321H |
| Tensile Strength (MPa) min | 515 | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 | 205 |
| Elongation (% in 50mm) min | 40 | 40 |
| Hardness | ||
| Rockwell B (HR B) max | 95 | 95 |
| Brinell (HB) max | 217 | 217 |
Grade Specifications
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 321 | S32100 | 321S31 | 58B, 58C | 1.4541 | X6CrNiTi18-10 | 2337 | SUS 321 |
| 321H | S32109 | 321S51 | – | 1.4878 | X6CrNiTi18-10 | – | SUS 321H |
Physical Properties (Room Temperature)
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
Marking of packages
ASTM A213 TP321 Stainless Steel Seamless Tubes Packing
ASTM A213 TP321H Stainless Steel Seamless Tubes Packing
Types Of Stainless Steel TP 321 / 321H Seamless Tubing
- Stainless Steel 321 Seamless Tubes
- SS TP 321H Seamless Tubes
- Stainless Steel 321 Tubes
- SS 321 UNS S32100 Tubes
- Stainless Steel 321 Cold Drawn Tubes
- ASTM A 213 Stainless Steel 321 Seamless Tubes
- DIN 1.4511 SS 321 Seamless Tubing
- SS TP 321H Cold Drawn Tubes
- AISI SS TP 321H Tubing
- Stainless Steel 321 Tubing
- SS UNS S32109 Seamless Tubing
- Stainless Steel 321H Seamless Tubing
- DIN 1.4878 Stainless Steel 321H Seamless Tubes
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