We are continuously strived to attain and sustain Leading and largest supplier of Stainless steel 321 seamless and welded round tubing, this achievement will be accomplished by committed and well-trained employee, Premium quality products and customer service to the maximum, EMHK is well known as Stainless Steel 321 Round Tube manufacturer in China. We are also stockist & exporter of Stainless Steel 321 Round Tubing, are actually manufactured from High Quality of Standard Raw Materials and are designed as per with national and international standards. As the largest stockholder of SS Round Tube, we have huge inventory of SS 321Round Tube, Stainless Steel 321Round Tube, Stainless steel 321 Round Tube and Stainless Steel 321 Round Tube. Buy SS Round Tube at best price .
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TP321 Stainless Steel Composition
Ni 9 – 12
Cr 17 – 19
C 0.08 max
N 0.10 max
Fe Balance
Mn 2 max
Si 0.75 max
S 0.03 max
P 0.045 max
Ti 5xC min
0.60% max
Mechanical Specification of AISI 321 Pipe
Density: 8.0 g/cm3
Melting Point: 1454 °C (2650 °F)
Tensile Strength: Psi – 75000 , MPa – 515
Yield Strength (0.2%Offset): Psi – 30000 , MPa – 205
Elongation: 35 %
ASTM A312 TP321 Material in stock
SA 312 TP 321 3 Inch Pipes Stainless Steel UNS S32100 Dairy Pipes
A312 GR TP321 Square Pipes SS UNS S32100 TP321 Erw Pipes
A312 TP 321 Seamless Pipes Austenitic SS TP321 Polished Pipes
TP 321 Stainless Steel Hollow Pipes ASTM A 312 TP 321 Stainless Steel Schedule 80 Pipes
ASTM A312 SS 321 Rectangular Pipes ASTM A312 GR TP321 Schedule 10 Pipes
Austenitic Stainless Steel 321 Round Pipes A312 Stainless Steel 321 Electropolished Pipes
ASTM A312 TP321 Exhaust Pipes SS UNS S32100 Box Pipes
A312 TP321 Schedule 40 Pipes TP 321 Stainless Steel DIN 1.4541 Water Pipes
werkstoff nr. 1.4541 Stainless Steel 321 C Class Pipes SA312 321 Stainless Steel Threaded Pipes
STAINLESS STEEL ROUND TUBE SPECIFICATION
| Size | 1/2 inch, 3/4 inch, 1 inch ect… |
| Grades | TP – 304,304L,316,316L,201,TP 321 |
| Standards | ASTM A249 – A269 |
| Finish | Polished Grit 120 – 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished |
STAINLESS STEEL ROUND TUBE CHEMICAL COMPOSITION
The below table shows the chemical composition of the used for Stainless Steel Round Tube:
| GRADES | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
| TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 | ||||
| TP316 | S3160 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
STAINLESS STEEL ROUND TUBE MECHANICAL PROPERTIES
| Material | Heat | Temperure | Tensile Strength | Yield Strength | Elongation %, Min |
| Treatment | Min. | Ksi (MPa), Min. | Ksi (MPa), Min. | ||
| º F(º C) | |||||
| TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
| TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
AVAILABLE STOCK OF STAINLESS STEEL ROUND TUBE
| Stainless Steel Round Tube Importer | Bright Round Stainless Steel Tube Supplier & Manufacturer in china |
| Stainless Steel Bright Annealed Round tubing Supplier & Manufacturer in china | Dull Round SSTube Supplier & Manufacturer in china |
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Chemical Composition Of Stainless Steel Pipe
| A312 GRADES | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
| TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 | ||||
| TP304H | S30409 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304N | S30451 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-18.0 | 0.10-0.16 | |||
| TP304LN | S30453 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-12.0 | 0.10-0.16 | |||
| TP309S | S30908 | 0.08 | 2 | 0.045 | 0.03 | 1 | 22.0-24.0 | 12.0-15.0 | 0.75 | |||
| TP309H | S30909 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 22.0-24.0 | 12.0-15.0 | ||||
| TP309Cb | S30940 | 0.08 | 2 | 0.045 | 0.03 | 1 | 22.0-24.0 | 12.0-16.0 | 0.75 | 10xC min | ||
| 1.10 max | ||||||||||||
| TP309HCb | S30941 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 22.0-24.0 | 12.0-16.0 | 0.75 | 10xC min | ||
| 1.10 max | ||||||||||||
| TP310S | S3108 | 0.08 | 2 | 0.045 | 0.03 | 1 | 24.0-26.0 | 19.0-22.0 | 0.75 | |||
| TP310H | S3109 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 24.0-26.0 | 19.0-22.0 | ||||
| TP310Cb | S31040 | 0.08 | 2 | 0.045 | 0.03 | 1 | 24.0-26.0 | 19.0-22.0 | 0.75 | 10xC min | ||
| 1.10 max | ||||||||||||
| TP310HCb | S31041 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 24.0-26.0 | 19.0-22.0 | 0.75 | 10xC min | ||
| 1.10 max | ||||||||||||
| TP316 | S3160 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | |||
| TP316H | S31609 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316Ti | S31635 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 5x | 0.1 | |
| (C-N) | ||||||||||||
| -0.7 | ||||||||||||
| TP316N | S31651 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 0.10-0.16 | ||
| TP316LN | S31653 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | 0.10-0.16 | ||
| TP317 | S3170 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 10.0-14.0 | 3.0-4.0 | |||
| TP317L | S31703 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 | |||
| TP321 | S3210 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-12.0 | 0.1 | |||
| TP321H | S32109 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-12.0 | 0.1 | |||
| TP347 | S3470 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-13.0 | ||||
| TP347H | S34709 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-13.0 | ||||
| TP347LN | S34751 | 0.05-0.02 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-13.0 | 0.20- | 0.06-0.10 | ||
| 50 | ||||||||||||
| TP348 | S3480 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-13.0 | ||||
| TP348H | S34809 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-13.0 | ||||
Mechanical Properties Of Stainless Steel Pipes
| ASTM A312 Mechanical Properties | |||||
| Material | Heat | Temperure | Tensile Strength | Yield Strength | Elongation %, Min |
| Treatment | Min. | Ksi (MPa), Min. | Ksi (MPa), Min. | ||
| º F(º C) | |||||
| TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
| TP304H | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP310S | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
| TP316H | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP316Ti | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP321 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP321H | Solution | Cold: 2000(1100) | 75(515) | 30(205) | 35 |
| Hot: 1925(1050) | |||||
| TP347 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP347H | Solution | Cold: 2000(1100) | 75(515) | 30(205) | |
| Hot: 1925(1050) | |||||
ASTM A312 TP321 Material in stock
SA 312 TP 321 3 Inch Pipes Stainless Steel UNS S32100 Dairy Pipes
A312 GR TP321 Square Pipes SS UNS S32100 TP321 Erw Pipes
A312 TP 321 Seamless Pipes Austenitic SS TP321 Polished Pipes
TP 321 Stainless Steel Hollow Pipes ASTM A 312 TP 321 Stainless Steel Schedule 80 Pipes
ASTM A312 SS 321 Rectangular Pipes ASTM A312 GR TP321 Schedule 10 Pipes
Austenitic Stainless Steel 321 Round Pipes A312 Stainless Steel 321 Electropolished Pipes
ASTM A312 TP321 Exhaust Pipes SS UNS S32100 Box Pipes
A312 TP321 Schedule 40 Pipes TP 321 Stainless Steel DIN 1.4541 Water Pipes
werkstoff nr. 1.4541 Stainless Steel 321 C Class Pipes SA312 321 Stainless Steel Threaded Pipes
ASTM A312 TP321 Equivalent material grade
MATERIAL UNS WERKSTOFF NR.
USA GERMAN
TP321 S32100 1.4541
STAINLESS STEEL ROUND TUBES STOCK SUPPLY APPLICATIONS
These ss Round Tubes are sold to a wide range of industries/markets, due to their overall corrosion resistance and good machinability:
- SS Round Tube for Chemical and petrochemical
- Stainless Steel Round Tube used for Power generation
- SS Round Tube for Renewable energy
- Stainless Steel Round Tube for Pulp and Paper
- SS Round Tube for Process piping
- Stainless Steel Round Pipe applications for Food and beverage
- SS Round Tube used for Oil and gas
- Stainless Steel Round Tube applications in Mining
- SS Round Tube used for Water/waste
- Stainless Steel Round Tube application for Marine Industry
Types of Stainless Steel Seamless & Welded Pipe
| · ASME B36.19 Stainless Steel Seamless Pipe
· SS Bush Hex Pipe · ASTM A312 Austenitic Stainless Steel Hollow Pipe · Stainless Steel Round Pipe · ASTM A358 Stainless Steel Custom Pipe · Stainless Steel Half Round Pipe · SS Thick Wall Pipe · Stainless Steel Thick Wall Pipe · Austenitic Chromium-Nickel Stainless Steel flex Pipe · Stainless Steel Polished Pipe · SS Custom Pipe · SCH40 Stainless Steel Pipe Suppliers · ASTM A312 Stainless Steel Decorative Pipe |
· ASME SA312 Stainless Steel Thin Wall Pipe
· Stainless Steel Seamless Pipe · SA312 Electropolished Pipe · Stainless Steel Round Pipe · Custom Pipe · Stainless Steel Welded Pipe · Stainless Steel Thin Wall Pipe · ASTM A312 Round Pipe · Stainless Steel Thick Wall Pipe · ASME B36.19 Stainless Steel welded pipe · Stainless Steel lined pipe · ASME B36.19 clad pipe · Stainless Steel electropolished pipe |
AVAILABLE STOCK OF SS 316 PIPE , SS 316L SEAMLESS PIPE
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| 316 SS Hollow Pipe Supplier | Cold Rolled 316L SS Pipe Supplier |
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