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316 Stainless Steel Square Pipe
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Neeka Tubes is premier manufacturer and supplier of Stainless Steel 316 Square Pipes, providing quality products with enhanced features such as excellent durability. SS 316 Square Pipe is a product of stainless steel that is widely used in industries that demand high quality material that is resistant to corrosion and offers other excellent properties. It is widely preferred due to its long-term performance and high quality of the product.
SS 316 Square Pipe contains 0.08% Carbon, 2% Manganese, 0.75% Silicon, 16-18% Chromium and 10-14% Nickel, ensuring excellent corrosion resistance and strength. It has a tensile strength of 75,000 Psi (515 MPa) and a yield strength of 30,000 Psi (205 MPa). With a density of 8.0 g/cm³ and a melting point of 1400°C (2550°F), it is ideal for high-temperature environments. Available in sizes from 10x10mm to 300x300mm, with wall thickness from 0.5mm to 10mm and lengths up to 14 meters.
SS 316 Square Pipe, Stainless Steel 316 Square Pipe, SS 316 Square Pipe Price, SS 316 Square Pipe Sizes, SS 316 Square Pipe Weight Chart, SS 316 Square Pipe Manufacturer, ASTM A554 SS 316 Square Pipe
Advantages of Stainless Steel 316 Square Pipe
- Superior Corrosion Resistance – Stainless Steel 316 square pipes have excellent resistance to rust, pitting and corrosion, especially in harsh environments like marine and chemical industries.
- High Strength & Durability – These pipes offer superior strength and long-lasting performance, making them reliable for heavy-duty applications.
- Excellent Heat Resistance – They can withstand high temperatures without losing their mechanical properties, making them ideal for use in extreme conditions.
- Easy to Fabricate & Weld – Stainless Steel 316 square pipes are easy to cut, shape and weld, allowing for seamless customization and installation.
- Low Maintenance – Their smooth surface prevents dirt accumulation, making them easy to clean and maintain over time.
We offer ASTM A312 TP316 Stainless Steel Square Pipe that are perfect for industries needing high corrosion resistance and strength. Our pipes are widely used in marine structures, chemical processing, food and pharmaceutical industries and heat exchangers. We also supply them for architectural applications, handrails and structural frameworks in construction and industrial equipment, ensuring durability and reliability.
Most Common Types of Stainless Steel 316 Square Pipe
SS 316 Rectangle Square Tube mirror finished
A554 316 Stainless Steel Square Tube
SS 316 Welded Square Pipe
SS 316 Polished Square Pipe
SS 316 Schedule 40 Seamless Pipe
316 Stainless Steel Hollow Pipe
SS 316 Custom Size
Stainless Steel 316 Cold Rolled Pipe
Stainless Steel 316 Square Pipe Specifications
| Specifications | ASTM A312 / ASME SA312 |
| Dimensions | ASTM, ASME, and API |
| Size | 10×10 to 300×300 |
| Wall Thickness | 0.5mm to 10mm |
| Length | 1mtr to 14mtr |
| Schedule | SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS |
| Type | Seamless Square Pipes, Welded Square Pipe, Fabricated Square Pipes, Electropolished Square Pipe, Polished Square Pipe |
| Form | Square |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Threaded End |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial), Heat Treatment, Bending, Annealed & Pickled, Sand Blasting, Machining Etc. |
Looking For Fastest Delivery of Stainless Steel Pipe in Mumbai? Find Your Sizes and Thickness of SS Welded Pipes in Our Ready Stock.
Stainless Steel 316 Square Pipe Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 316 | min. | – | – | – | – | – | 16.0 | 2.0 | 10.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.0 | 14.0 | 0.10 | |
Mechanical Properties of SS 316 Square Pipe
| 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 | |||||
| 316 | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Equivalent Grades For SS 316 Square Pipe
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 316 | S31600 | 304S11 | 58E | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
Contact Neeka tubes today for a best offer & competitive quotation Of Stainless Steel 316 Square Pipe
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Stainless Steel 316 Square Pipe Dimension in MM
| MM | 0.65 | 0.80 | 0.90 | 0.95 | 1.00 | 1.20 | 1.50 | 2.00 | 2.50 | |
| 12.5 x 12.5 | 0.075 | 0.091 | 0.102 | 0.107 | 0.112 | 0.133 | 0.163 | |||
| 20 x 20 | 0.176 | 0.184 | 0.220 | 0.271 | 0.354 | 0.433 | 0.508 | |||
| 25 x 25 | 0.221 | 0.232 | 0.277 | 0.343 | 0.450 | 0.553 | 0.652 | |||
| 30 x 30 | 0.267 | 0.280 | 0.335 | 0.415 | 0.516 | 0.673 | 0.796 | |||
| 38 x 38 | 0.340 | 0.358 | 0.427 | 0.531 | 0.700 | 0.866 | 1.027 | |||
| 40 x 40 | 0.358 | 0.376 | 0.450 | 0.559 | 0.738 | 0.898 | 1.084 | |||
| 50 x 50 | 0.473 | 0.565 | 0.703 | 0.930 | 1.153 | 1.372 |
Stainless Steel 316 Square Pipe Thickness Chart
| Nominal Thickness | Minimum Thickness on Inspection | Nominal Thickness | Minimum Thickness on Inspection | Nominal Thickness | Minimum Thickness on Inspection | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| in. | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
| 0.068 | 1.7 | 0.060 | 1.5 | 0.294 | 7.5 | 0.257 | 6.5 | 0.750 | 19.0 | 0.658 | 16.6 |
| 0.068 | 2.2 | 0.077 | 2.0 | 0.300 | 7.6 | 0.262 | 6.7 | 0.812 | 20.6 | 0.710 | 18.0 |
| 0.091 | 2.3 | 0.080 | 2.0 | 0.307 | 7.8 | 0.269 | 6.8 | 0.843 | 21.4 | 0.736 | 18.7 |
| 0.095 | 2.4 | 0.083 | 2.1 | 0.308 | 7.8 | 0.270 | 6.9 | 0.854 | 21.7 | 0.756 | 19.2 |
| 0.113 | 2.9 | 0.099 | 2.5 | 0.312 | 7.9 | 0.273 | 6.9 | 0.875 | 22.2 | 0.766 | 19.5 |
| 0.119 | 3.0 | 0.104 | 2.6 | 0.318 | 8.1 | 0.278 | 7.1 | 0.906 | 23.0 | 0.783 | 20.1 |
| 0.125 | 3.2 | 0.109 | 2.8 | 0.322 | 8.2 | 0.282 | 7.2 | 0.937 | 23.8 | 0.820 | 20.8 |
| 0.126 | 3.2 | 0.110 | 2.8 | 0.330 | 8.4 | 0.289 | 7.3 | 0.968 | 24.6 | 0.847 | 21.5 |
| 0.133 | 3.4 | 0.116 | 2.9 | 0.337 | 8.6 | 0.295 | 7.5 | 1.000 | 25.4 | 0.875 | 22.2 |
| 0.140 | 3.6 | 0.122 | 3.1 | 0.343 | 8.7 | 0.300 | 7.6 | 1.031 | 26.2 | 0.902 | 22.9 |
| 0.145 | 3.7 | 0.127 | 3.2 | 0.344 | 8.7 | 0.301 | 7.6 | 1.062 | 27.0 | 0.929 | 23.6 |
| 0.147 | 3.7 | 0.129 | 3.3 | 0.358 | 9.1 | 0.313 | 8.0 | 1.083 | 27.8 | 0.956 | 24.3 |
| 0.154 | 3.9 | 0.135 | 3.4 | 0.365 | 9.3 | 0.319 | 8.1 | 1.125 | 28.6 | 0.984 | 25.0 |
| 0.156 | 4.0 | 0.136 | 3.5 | 0.375 | 9.5 | 0.328 | 8.3 | 1.156 | 29.4 | 1.012 | 25.7 |
| 0.179 | 4.5 | 0.157 | 4.0 | 0.382 | 9.7 | 0.334 | 8.5 | 1.218 | 30.9 | 1.066 | 27.1 |
| 0.187 | 43.7 | 0.164 | 4.2 | 0.400 | 10.2 | 0.350 | 8.9 | 1.250 | 31.8 | 1.094 | 27.8 |
| 0.188 | 4.8 | 0.164 | 4.2 | 0.406 | 10.3 | 0.355 | 9.0 | 1.281 | 32.5 | 1.121 | 28.5 |
| 0.191 | 4.9 | 0.167 | 4.2 | 0.432 | 10.4 | 0.378 | 9.6 | 1.312 | 33.3 | 1.148 | 29.2 |
| 0.200 | 5.1 | 0.175 | 4.4 | 0.436 | 11.1 | 0.382 | 9.7 | 1.343 | 34.1 | 1.175 | 29.8 |
| 0.203 | 5.2 | 0.178 | 4.5 | 0.437 | 11.1 | 0.382 | 9.7 | 1.375 | 34.9 | 1.203 | 30.6 |
| 0.216 | 5.5 | 0.189 | 4.8 | 0.438 | 11.1 | 0.383 | 9.7 | 1.406 | 35.7 | 1.230 | 31.2 |
| 0.218 | 5.5 | 0.191 | 4.9 | 0.500 | 12.7 | 0.438 | 11.1 | 1.436 | 36.5 | 1.258 | 32.0 |
| 0.219 | 5.6 | 0.192 | 4.9 | 0.531 | 13.5 | 0.465 | 11.8 | 1.500 | 36.1 | 1.312 | 33.3 |
| 0.226 | 5.7 | 0.196 | 5.0 | 0.552 | 14.0 | 0.483 | 12.3 | 1.531 | 38.9 | 1.340 | 34.0 |
| 0.237 | 6.0 | 0.207 | 5.2 | 0.562 | 14.3 | 0.492 | 12.5 | 1.562 | 39.7 | 1.367 | 34.7 |
| 0.250 | 6.4 | 0.219 | 5.6 | 0.593 | 15.1 | 0.519 | 13.2 | 1.593 | 40.5 | 1.394 | 35.4 |
| 0.258 | 6.6 | 0.226 | 5.7 | 0.600 | 15.2 | 0.525 | 13.3 | 1.750 | 44.5 | 1.531 | 38.9 |
| 0.276 | 7.0 | 0.242 | 6.1 | 0.625 | 15.9 | 0.547 | 13.9 | 1.781 | 45.2 | 1.558 | 39.6 |
| 0.277 | 7.0 | 0.242 | 6.1 | 0.656 | 16.6 | 0.573 | 14.6 | 1.812 | 46.0 | 1.586 | 49.3 |
| 0.279 | 7.1 | 0.244 | 6.2 | 0.674 | 17.1 | 0.590 | 15.0 | 1.968 | 50.0 | 1.772 | 43.7 |
| 0.280 | 7.1 | 0.245 | 6.2 | 0.687 | 17.4 | 0.601 | 15.3 | 2.062 | 52.4 | 1.804 | 45.8 |
| 0.281 | 7.1 | 0.246 | 6.2 | 0.719 | 18.3 | 0.629 | 16.0 | 2.343 | 59.5 | 2.050 | 52.1 |
SS 316 Square Pipe Packing & Marking
Packaging and Delivery
Our 316 Stainless Steel Square Pipes are securely packaged using Loose Packing, Bundles, Wooden Pallets, Wooden Boxes, Plastic Cloth Wraps, Plastic End Caps and Beveled Protectors. We ensure timely delivery with proper documentation. Each pipe is marked with Grade, Size, Heat Number, Manufacturer’s Logo and Standards for traceability.
Quality Checks & Certifications
Stainless Steel 316 Square Pipes are tested for mechanical properties, hardness, chemical composition, PMI, macro and hydrostatic tests. These pipes are available with Certificate of Origin, Material Test Certificates, NABL approved reports and ROHS compliance to guarantee reliability, durability and compliance to quality standards for maximum performance.
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