316 Stainless Steel Polished Pipe
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- 316 Stainless Steel Polished Pipe
Neeka Tubes is a global manufacturer and supplier of Stainless Steel 316 Polished Pipe, known for its superior strength, corrosion resistance and excellent finish. These pipes possess features such as high tensile strength, oxidation and durability. They have a smooth surface that enables them to allow free flow of fluids, easily manageable, can be welded easily and are resistant to pitting and crevice corrosion making it suitable for use in various conditions.
Our ASTM A312 TP316 Stainless Steel Polished Pipe contains Nickel 10.00-14.00%, Chromium 16.00-18.00% and Molybdenum 2.00-3.00% thus making it highly corrosion resistant and strong. It also has 67.845% min of Iron, 2.0% max of Manganese, 1.0% max of Silicon, 0.08% max of Carbon, 0.045% max of Phosphorus and 0.030% max of Sulfur to increase the product’s strength and ease of cutting. With a tensile strength of 515 MPa and yield strength of 205 MPa, It is supplied in different sizes ranging from 6mm to 101.6mm, wall thickness of 0.5mm to 3.5mm and various length options, the stainless steel has a tensile strength of 515 MPa and yield strength of 205 MPa.
316 Stainless Steel Polished Pipe, SS 316 Polished Pipe, 316 SS Polished Pipe, 316 Stainless Steel Mirror Finish Pipe, 316 Stainless Steel Satin Finish Pipe, SS 316 Electropolished Pipe, Polished 316 Stainless Steel Pipe
Features of Stainless Steel 316 Polished Pipe
- Corrosion Resistance: It has excellent resistance to corrosion, especially in atmospheres containing chloride, thus suitable for marine and chemical applications.
- Durability: Strong against pitting, crevice corrosion and stress corrosion, ensuring long-lasting performance in tough environments.
- Heat Resistance: Its strength and structure do not degrade when exposed to high heat, which is suitable for use in industries that involve heat.
- Formability and Weldability: Easy to fabricate and weld, allowing for smooth installation in complex systems.
- Non-Magnetic: It is mostly non-magnetic in the annealed condition, but can be made magnetic through a process such as cold working.
SS 316 Polished Pipe is widely used in industries such as water supply, gas, marine applications and chemical processing due to its excellent corrosion resistance and durability. It’s also utilized in petrochemical plants, ensuring reliable performance under harsh conditions. Additionally, its resistance to harsh environments makes it suitable for various architectural projects, offering both strength and longevity.
Most Common Types of 316 Stainless Steel Polished Pipe
SS 316 Round Welded Polished Pipe
Stainless Steel Mirror 316 Polished Pipe
SS 316 Welded Polished Pipe
SS 316 Bright Polished Pipe
316 Stainless Steel Polished Pipe Specifications
| Specifications | ASTM A554 / ASTM A312 / ASME SA312 |
| Size | 10mm x 10mm to 250mm x 250mm |
| Thickness | 0.5mm to 6mm |
| Length | Single Random, Double Random & Custom Cut Length |
| Form | Square, Rectangular, Round, Hollow Section |
| Finish | Polished, Mill Finish, Mirror Finish |
| End | Plain End, Beveled End, Threaded |
| Grades | SS 304, 304L, 316, 316L, 202, 310, 321 |
| Standard | ASTM, ASME, EN, DIN |
Stainless Steel 316 Polished Pipe Chemical Composition
| Grade | UNS | C | Mn | P | S | Si | Cr | Ni |
| SS 316 | S30400 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 18.0 – 20.0 | 8.0 – 11.0 |
Mechanical Properties of SS 316 Polished Pipe
| Material | Heat Treatment | Temperature (ºF/ºC) | Tensile Strength Ksi (MPa), Min. | Yield Strength Ksi (MPa), Min. | Elongation %, Min |
| SS 316 | Solution | 1900 (1040) | 75 (515) | 30 (205) | 35 |
Equivalent Grades For SS 316 Polished Pipe
| Grade | UNS | Old British (BS) | Euronorm (EN) | Swedish (SS) | Japanese (JIS) |
| SS 316 | S30400 | 304S15 / 304S16 / 304S31 | 1.4301 | 2332 | SUS 304 |
Stainless Steel Polished 316 Pipe Dimension
| Nominal size in Inch | Outside diameter in Inch | Outside diameter in MM | Wall thickness in Inch | Wall thickness in MM | Weight [lb/ft] | Weight [kg/m] |
|---|---|---|---|---|---|---|
| 1/8 Inch | 0.405 | 10.3 MM | 0.068 | 1.73 | 0.24 | 0.37 |
| 1/4 Inch | 0.540 | 13.7 MM | 0.088 | 2.24 | 0.42 | 0.84 |
| 1/2 Inch | 0.840 | 21.3 MM | 0.109 | 2.77 | 0.85 | 1.27 |
| 3/4 Inch | 1.050 | 26.7 MM | 0.113 | 2.87 | 1.13 | 1.69 |
| 1 Inch | 1.315 | 33.4 MM | 0.133 | 3.38 | 1.68 | 2.50 |
| 1 1/4 Inch | 1.660 | 42.2 MM | 0.140 | 3.56 | 2.27 | 3.39 |
| 1 1/2 Inch | 1.900 | 48.3 MM | 0.145 | 3.68 | 2.72 | 4.05 |
| 2 Inch | 2.375 | 60.3 MM | 0.154 | 3.91 | 3.65 | 5.44 |
| 2 1/2 Inch | 2.875 | 73.0 MM | 0.203 | 5.16 | 5.79 | 8.63 |
| 3 Inch | 3.500 | 88.9 MM | 0.216 | 5.49 | 7.58 | 11.29 |
| 3 1/2 Inch | 4.000 | 101.6 MM | 0.226 | 5.74 | 9.11 | 13.57 |
| 4 Inch | 4.500 | 114.3 MM | 0.237 | 6.02 | 10.79 | 16.07 |
| 5 Inch | 5.563 | 141.3 MM | 0.258 | 6.55 | 14.62 | 21.77 |
| 6 Inch | 6.625 | 168.3 MM | 0.280 | 7.11 | 18.97 | 28.26 |
| 8 Inch | 8.625 | 219.1 MM | 0.322 | 8.18 | 28.55 | 42.55 |
| 10 Inch | 10.750 | 273.0 MM | 0.365 | 9.27 | 40.48 | 60.31 |
| 12 Inch | 12.750 | 323.8 MM | 0.406 | 10.31 | 53.52 | 79.73 |
| 14 Inch | 14 | 355.6 MM | 0.375 | 11.13 | 54.57 | 94.55 |
| 16 Inch | 16 | 406.4 MM | 0.500 | 12.70 | 82.77 | 123.30 |
| 18 Inch | 18 | 457.0 MM | 0.562 | 14.27 | 104.67 | 155.80 |
| 20 Inch | 20 | 508.0 MM | 0.594 | 15.09 | 123.11 | 183.42 |
| 24 Inch | 24 | 610.0 MM | 0.688 | 17.48 | 171.29 | 255.41 |
| 32 Inch | 32 | 813.0 MM | 0.688 | 17.48 | 230.08 | 342.91 |
Stainless Steel 316 Polished Pipe Thickness Chart
| AVE. WALL INCHES | MIN YIELD STRENGTH (PSI) | MIN TENSILE STRENGTH (PSI) | THEORETICAL BURST PRESSURE * (PSI) | WORKING PRESSURE (PSI) 25% OF BURST | THEORETICAL YIELD POINT ** (PSI) | COLLAPSE PRESSURE *** (PSI) | |
|---|---|---|---|---|---|---|---|
| 0.250 | 0.020 | 30,000 | 75,000 | 14,286 | 3,571 | 5,714 | 4,416 |
| 0.250 | 0.028 | 30,000 | 75,000 | 21,649 | 5,412 | 8,660 | 5,967 |
| 0.250 | 0.035 | 30,000 | 75,000 | 29,167 | 7,292 | 11,667 | 7,224 |
| 0.250 | 0.049 | 30,000 | 75,000 | 48,355 | 12,089 | 19,342 | 9,455 |
| 0.250 | 0.065 | 30,000 | 75,000 | 81,250 | 20,313 | 32,500 | 11,544 |
| 0.375 | 0.020 | 30,000 | 75,000 | 8,955 | 2,239 | 3,582 | 3,029 |
| 0.375 | 0.028 | 30,000 | 75,000 | 13,166 | 3,292 | 5,266 | 4,145 |
| 0.375 | 0.035 | 30,000 | 75,000 | 17,213 | 4,303 | 6,885 | 5,077 |
| 0.375 | 0.049 | 30,000 | 75,000 | 26,534 | 6,634 | 10,614 | 6,816 |
| 0.375 | 0.065 | 30,000 | 75,000 | 39,796 | 9,949 | 15,918 | 8,597 |
| 0.500 | 0.020 | 30,000 | 75,000 | 6,522 | 1,630 | 2,609 | 2,304 |
| 0.500 | 0.028 | 30,000 | 75,000 | 9,459 | 2,365 | 3,784 | 3,172 |
| 0.500 | 0.035 | 30,000 | 75,000 | 12,209 | 3,052 | 4,884 | 3,906 |
| 0.500 | 0.049 | 30,000 | 75,000 | 18,284 | 4,571 | 7,313 | 5,304 |
| 0.500 | 0.065 | 30,000 | 75,000 | 26,351 | 6,588 | 10,541 | 6,786 |
| 0.500 | 0.083 | 30,000 | 75,000 | 37,275 | 9,319 | 14,910 | 8,307 |
| 0.625 | 0.020 | 30,000 | 75,000 | 5,128 | 1,282 | 2,051 | 1,859 |
| 0.625 | 0.028 | 30,000 | 75,000 | 7,381 | 1,845 | 2,953 | 2,568 |
| 0.625 | 0.035 | 30,000 | 75,000 | 9,459 | 2,365 | 3,784 | 3,172 |
| 0.625 | 0.049 | 30,000 | 75,000 | 13,947 | 3,487 | 5,579 | 4,335 |
| 0.625 | 0.065 | 30,000 | 75,000 | 19,697 | 4,924 | 7,879 | 5,591 |
| 0.625 | 0.083 | 30,000 | 75,000 | 27,124 | 6,781 | 10,850 | 6,910 |
| 0.625 | 0.095 | 30,000 | 75,000 | 32,759 | 8,190 | 13,103 | 7,734 |
| 0.625 | 0.109 | 30,000 | 75,000 | 40,172 | 10,043 | 16,069 | 8,639 |
| 0.750 | 0.028 | 30,000 | 75,000 | 6,052 | 1,513 | 2,421 | 2,156 |
| 0.750 | 0.035 | 30,000 | 75,000 | 7,721 | 1,930 | 3,088 | 2,669 |
| 0.750 | 0.049 | 30,000 | 75,000 | 11,273 | 2,818 | 4,509 | 3,664 |
| 0.750 | 0.065 | 30,000 | 75,000 | 15,726 | 3,931 | 6,290 | 4,749 |
| 0.750 | 0.083 | 30,000 | 75,000 | 21,318 | 5,330 | 8,527 | 5,905 |
| 0.750 | 0.095 | 30,000 | 75,000 | 25,446 | 6,362 | 10,179 | 6,637 |
| 0.750 | 0.109 | 30,000 | 75,000 | 30,733 | 7,683 | 12,293 | 7,453 |
| 0.750 | 0.120 | 30,000 | 75,000 | 35,294 | 8,824 | 14,118 | 8,064 |
| 0.875 | 0.020 | 30,000 | 75,000 | 3,593 | 898 | 1,437 | 1,340 |
| 0.875 | 0.028 | 30,000 | 75,000 | 5,128 | 1,282 | 2,051 | 1,859 |
| 0.875 | 0.035 | 30,000 | 75,000 | 6,522 | 1,630 | 2,609 | 2,304 |
| 0.049 | 30,000 | 75,000 | 9,459 | 2,365 | 3,784 | 3,172 | |
| 0.875 | 0.065 | 30,000 | 75,000 | 13,087 | 3,272 | 5,235 | 4,126 |
| 0.875 | 0.083 | 30,000 | 75,000 | 17,560 | 4,390 | 7,024 | 5,152 |
| 0.875 | 0.095 | 30,000 | 75,000 | 20,803 | 5,201 | 8,321 | 5,807 |
| 0.875 | 0.109 | 30,000 | 75,000 | 24,886 | 6,221 | 9,954 | 6,543 |
| 0.875 | 0.120 | 30,000 | 75,000 | 28,346 | 7,087 | 11,339 | 7,100 |
| 1.000 | 0.028 | 30,000 | 75,000 | 4,449 | 1,112 | 1,780 | 1,633 |
| 1.000 | 0.035 | 30,000 | 75,000 | 5,645 | 1,411 | 2,258 | 2,027 |
| 1.000 | 0.049 | 30,000 | 75,000 | 8,149 | 2,037 | 3,259 | 2,796 |
| 1.000 | 0.065 | 30,000 | 75,000 | 11,207 | 2,802 | 4,483 | 3,647 |
| 1.000 | 0.083 | 30,000 | 75,000 | 14,928 | 3,732 | 5,971 | 4,567 |
| 1.000 | 0.095 | 30,000 | 75,000 | 17,593 | 4,398 | 7,037 | 5,159 |
| 1.000 | 0.109 | 30,000 | 75,000 | 20,908 | 5,227 | 8,363 | 5,827 |
| 1.000 | 0.120 | 30,000 | 75,000 | 23,684 | 5,921 | 9,474 | 6,336 |
| 1.000 | 0.134 | 30,000 | 75,000 | 27,459 | 6,865 | 10,984 | 6,963 |
| 1.250 | 0.035 | 30,000 | 75,000 | 4,449 | 1,112 | 1,780 | 1,633 |
| 1.250 | 0.049 | 30,000 | 75,000 | 6,380 | 1,595 | 2,552 | 2,260 |
SS 316 Polished Pipe Packing & Marking
Packaging & Marking Details
SS 316 Polished Pipe is securely packaged in wooden cases, plastic packing or steel strips as per the customer’s need to prevent damage during transit.
Each pipe is carefully wrapped and labeled for easy identification. Marking includes essential details like size, material grade and manufacturer information, ensuring safe delivery and easy handling.
Tests & Certifications
The mechanical tests that we provide include hardness, chemical, PMI tests, macro test and hydrostatic test. Our products come with essential certifications such as Certificate of Origin, Material Test Certificates, Raw Material Test Reports, Quality Assurance Plans (QAP), Heat Treatment Charts as well as ROHS Certificates.
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Industrial Application of SS 304 Polished Pipe
