Stainless Steel Square Pipe
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Neeka Tubes is a trusted manufacturer & supplier of Stainless Steel Square Pipe. Our pipes have better strength, durability and corrosion resistance and are suitable for different applications. We supply multiple grades like Stainless steel 304, 304L, 316 and 316L for reliability and performance in different environments.
Our Stainless Steel Square Pipe complies with international standards like A312, A358, A409, A554, A778, A789 and A790. These pipes are available in different sizes, thicknesses and finishes ensuring suitability for construction, fabrication and other industrial needs. Designed with precision it guarantees excellent mechanical properties and long-lasting performance.
SS Square Pipe, SS Square , SS Square Pipe Weight Chart, SS Square Pipe Price, SS Square Pipe Sizes, SS Square Pipe Dimensions, SS Square Pipe Weight Per Meter, SS Square Pipe Price, SS square pipe suppliers in India,
Features of Stainless Steel Square Pipe
- Corrosion resistant: The stainless steel square pipe is rust and oxidation resistant in harsh conditions.
- Strength & Resilience: Design to hold up under severe loads and rigorous conditions.
- Thermal Properties: 8.0 g/cm³ density with a melting point of 1400°C- 1450°C.
- Low Maintenance – Due to their corrosion resistance and durability, stainless steel square pipes require minimal maintenance, reducing long-term costs.
- Easy Fabrication: Can be cut, welded and modified to meet project requirements.
Stainless Steel Square Pipe is widely used in construction, architecture, transportation and chemical industries. It is ideal for handrails, frameworks, structural supports, and decorative purposes. Industries such as oil & gas, marine and food processing also benefit from its exceptional properties.
Most Common Types of Stainless Steel Square Pipe
SS Square Pipe mirror finished
A554 Stainless Steel Square Pipe
SS Welded Square Pipe
SS Polished Square Pipe
SS Schedule 40 Seamless Pipe
Stainless Steel Hollow Pipe
SS Square Pipe Custom Size
Stainless Steel Square Cold Rolled Pipe
Stainless Steel Square 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 |
SS Square Pipe Dimension in MM
| Square Tubing Size | Square Tube Thickness | Square Tubing Kg / Metre |
|---|---|---|
| 20 X 20 | 2 | 1.11 Square Tube |
| 25 X 25 | 2 | 1.43 Square Tube |
| 25 X 25 | 2.5 | 1.74 Square Tube |
| 25 X 25 | 3 | 2.04 Square Tube |
| 30 X 30 | 2 | 1.74 Square Tube |
| 30 X 30 | 2.5 | 2.14 Square Tubes |
| 30 X 30 | 3 | 2.51 Square Tubes |
| 30 X 30 | 3.2 | 2.65 Square Tubes |
| 40 X 40 | 2 | 2.37 Square Tubes |
| 40 X 40 | 2.5 | 2.92 Square Tubes |
| 40 X 40 | 3 | 3.45 Square Tubes |
| 40 X 40 | 4 | 4.46 Square Tubes |
| 40 X 40 | 5 | 5.40 Square Tubes |
| 50 X 50 | 2 | 3.00 Square Tubes |
| 50 X 50 | 2.5 | 3.71 Square Tubes |
| 50 X 50 | 3 | 4.39 Square Tubes |
| 50 X 50 | 4 | 5.72 Square Tubes |
| 50 X 50 | 5 | 6.97 Tubes |
| 50 X 50 | 6 | 8.20 Square Tubes |
| 50 X 50 | 8 | 10.50 Square Tubes |
| 60 X 60 | 3 | 5.34 Tubes |
| 60 X 60 | 3.2 | 5.67 Square Tubes |
| 60 X 60 | 3.6 | 6.34 Tubes |
| 60 X 60 | 4 | 6.97 Tubing |
| 60 X 60 | 5 | 8.54 Tubing |
| 70 X 70 | 2.5 | 5.28 Tubing |
| 70 X 70 | 3 | 6.28 Tubing |
| 70 X 70 | 3.5 | 7.25 Tubing |
| 70 X 70 | 3.6 | 7.46 Tubing |
| 70 X 70 | 4 | 8.23 Tubing |
| 70 X 70 | 5 | 10.10 Tubing |
| 70 X 70 | 8 | 15.29 Tubing |
| 70 X 70 | 10 | 19.13 Tubing |
| 80 X 80 | 3 | 7.22 Tubing |
| 80 X 80 | 3.5 | 8.35 Tubing |
| 80 X 80 | 3.6 | 8.59 Tubing |
| 80 X 80 | 4 | 9.48 Tubing |
| 80 X 80 | 5 | 11.70 Tubing |
| 80 X 80 | 6 | 13.80 Tubing |
| 80 X 80 | 6.3 | 14.40 Tubing |
| 80 X 80 | 8 | 17.83 Tubing |
| 80 X 80 | 10 | 21.88 Tubing |
| 90 X 90 | 3 | 8.16 Tubing |
| 90 X 90 | 3.5 | 9.45 Tubing |
| 90 X 90 | 3.6 | 9.72 Tubing |
| 90 X 90 | 4 | 10.70 Tubing |
| 90 X 90 | 5 | 13.30 Tubing |
| 90 X 90 | 6 | 15.70 Tubing |
| 90 X 90 | 6.3 | 16.40 Tubing |
| 90 X 90 | 8 | 20.32 Tubing |
| 90 X 90 | 10 | 25.53 Tubing |
| 100 X 100 | 3 | 9.10 Tubing |
| 100 X 100 | 4 | 12.00 Tubing |
| 100 X 100 | 5 | 14.80 Tubing |
| 100 X 100 | 6 | 17.60 Tubing |
| 100 X 100 | 6.3 | 18.40 Tubing |
| 100 X 100 | 8 | 22.90 Tubes |
| 100 X 100 | 10 | 27.86 Tubes |
| 100 X 100 | 12 | 33.44 Tubes |
| 120 X 120 | 4 | 14.50 Tubes |
| 120 X 120 | 5 | 18.00 Tubes |
| 120 X 120 | 6 | 21.30 Tubes |
| 120 X 120 | 6.3 | 22.30 Tubes |
| 120 X 120 | 8 | 27.90 Tubes |
| 120 X 120 | 10 | 34.13 Tubes |
| 120 X 120 | 12 | 39.94 Tubes |
| 120 X 120 | 16 | 54.64 Tubes |
| 140 X 140 | 6 | 25.97 Tubes |
| 140 X 140 | 8 | 32.89 Tubes |
| 140 X 140 | 10 | 41.15 Tubes |
| 150 X 150 | 4 | 18.30 Tubes |
| 150 X 150 | 5 | 22.70 Tubes |
| 150 X 150 | 6 | 27.00 Tubes |
| 150 X 150 | 6.3 | 28.30 Tubes |
| 150 X 150 | 8 | 35.40 Tubes |
| 150 X 150 | 10 | 43.47 Tubes |
| 150 X 150 | 12 | 53.48 Tubes |
| 150 X 150 | 16 | 65.05 Tubes |
| 160 X 160 | 6 | 27.39 Tubes |
| 160 X 160 | 8 | 36.90 Tubes |
| 160 X 160 | 10 | 46.88 Tubes |
| 180 X 180 | 5 | 27.97 Tubes |
| 180 X 180 | 6 | 33.26 Tubes |
| 180 X 180 | 8 | 43.00 Tubes |
| 180 X 180 | 10 | 53.00 Tubes |
| 180 X 180 | 12 | 61.01 Tubes |
| 180 X 180 | 12.5 | 65.20 Tubes |
| 180 X 180 | 16 | 81.30 Tubes |
| 200 X 200 | 5 | 31.18 Tubing |
| 200 X 200 | 6 | 37.09 Tubing |
| 200 X 200 | 8 | 48.00 Tubing |
| 200 X 200 | 10 | 59.30 Tubing |
| 200 X 200 | 12 | 68.84 Tubing |
| 200 X 200 | 12.5 | 73.00 Tubing |
| 200 X 200 | 16 | 90.91 Tubing |
| 250 X 250 | 6 | 46.83 Tubing |
| 250 X 250 | 8 | 60.50 Tubing |
| 250 X 250 | 10 | 75.00 Tubing |
| 250 X 250 | 12 | 88.45 Tubing |
| 250 X 250 | 12.5 | 92.70 Tubing |
| 250 X 250 | 16 | 111.48 Tubing |
| 300 X 300 | 6 | 55.30 Tubing |
| 300 X 300 | 8 | 74.18 Tubing |
| 300 X 300 | 10 | 90.70 Tubing |
| 300 X 300 | 12 | 108.68 Tubing |
| 300 X 300 | 12.5 | 112.00 Tubing |
| 300 X 300 | 16 | 141.84 Tubing |
| 350 X 350 | 10 | 105.93 Tubing |
| 350 X 350 | 12 | 126.74 Tubing |
| 350 X 350 | 16 | 166.94 Tubing |
| 400 X 400 | 8 | 97.56 Tubing |
| 400 X 400 | 10 | 121.95 Tubing |
| 400 X 400 | 12 | 151.97 Tubing |
| 400 X 400 | 16 | 191.94 Tubing Kg / Metr |
SS Square 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 Square Pipe Packing & Marking
Packaging, Delivery & Marking Details
Wooden cases or waterproof material is used to pack each Stainless Steel Square Pipe to prevent damage. Easy identification is provided with custom markings of grade, size and heat number.
We ensure timely delivery worldwide that meet bulk and urgent requirements efficiently. We stand for quality, precision and reliability delivering the best Stainless Steel Square Pipe solutions worldwide.
Quality Checks & Certifications
Strict mechanical, chemical and hydrostatic testing is carried out on our Stainless Steel Square Pipe to ensure we supply premium quality. Mill Test Certificates (MTC), Third-Party Inspection (TPI) and EN 10204 3.1/3.2 certifications are provided to ensure compliance with industry standards.
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