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What is Stainless Steel Seamless Tube?
The Stainless Steel Seamless Tube is made of ss material of different grades. The 304 grade is the most commonly used one for manufacturing pipes and tubes and is very cost-effective. The Stainless Steel Seamless Tubes are available in welded and seamless variants, and their dimensions are customizable per application requirements. These pipes and tubes can be found in high-temperature and high-pressure applications, like pressure vessels, heat exchangers, etc.
Buy from trused stainless steel tube manufacturer in India with 3.1 certificate
What is Cold Drawn Seamless Tube?
Stainless Steel Tubes Manufacturer In India produces high-quality cold-drawn seamless tubes with various mechanical properties. The Cold Drawn Seamless Tube Manufacturers promote the cold drawn tubes for their high tolerance, enhanced strength, and improved machinability. Their overall properties are better than the hot rolled products; thus, they are used by different industries. Cold-drawn pipes and tubes are preferred when close dimensional tolerance is an essential requirement. Purchase Directly From SS Seamless Tube Manufacturer in India and Get Factory Price.
What is Polished Stainless Steel Tubing?
SS Tube Manufacturers In India offers polished stainless steel tubing solution, a type of finish that gives the product a shiny appearance. Polished SS tubes show higher corrosion resistance than badly polished tubes. All Stainless Steel Tubing solutions can be polished to 180 or 320 grit.
Table of Contents
Available Ready Stock Of SS Tube
Cold vs Hot Finished Stainless Steel Tubing
Cold finished stainless steel tubing is where the material is worked at room temperature yielding a more polished, better tolerance, superior mechanical performance than hot finished. It provides better approach accuracy, greater strength, and improved surface finish compared to the conventional turned parts, making it perfect for uses in industries such as medicine and automobile industries.
Zinc coated tubing is hot- finished at high temperatures and thus has a flexible characteristic. Known for its lower cost, smaller surface area and better endurance for applications that do not need highly placed precision or finesse, it is used in basic structures and industries.
The choice is determined by cost, accuracy, and the application.
Annealed and Pickled Stainless Steel Round Tube
Stainless Steel Tubing Manufacturers offer annealed and pickled seamless tubes made in accordance with the ASTM A213 / ASTM A269 TP316 / TP316L standards. These pipes and tubes come with a matt finish and are available in different dimensions. The Seamless Tube Manufacturers In India produce annealed and pickled tubes/pipes for the offshore oil and gas industry.
Stainless Steel Tube Specifications
Stainless Steel Tube Diameters
Stainless Steel Welded Tube ASTM Standards
1 Inch Stainless Steel Tubing Thickness
Stainless Exhaust Tubing Allowable Working Stress
Stainless Steel Round Tube Roughness
Stainless Steel Rectangular Tubing Lengths
Stainless Steel Tube Yield Strength
Thin Wall Stainless Steel Tube OD Tolerance
25mm Stainless Steel Tube Grades
Stainless Steel Square Tubing Testing
Stainless Steel ERW Tubes Third Party Inspections
Stainless Steel Exhaust Tube Finishes
Our Ready Stock
Cold Drawn Seamless Tube
Polished Stainless Steel Tubing
SS Seamless Tube
Stainless Round Tubing
SS Welded Pipe
Stainless Steel Tubing
Stainless Steel Rectangular vs Square Tubing
Stainless steel rectangular and square tube are the popular structural steel used with different applications for stainless steel rectangular and square tubing. It has wide length than height and can be used for flat structure need such as beams, frames and architectural purposes among others. This schema accommodates more load in one direction, thus making it possible to apply in construction of bridges, enclosures, and automotive parts.
Square tubing has four equal sides and is good under circumstance where load is distributed evenly and balanced, such as in railings, gates or even furniture. It is easy to be fabricated by cutting and welding because it has uniform geometrical cross-section shapes.
Stainless steel’s flexibility makes both options crucial in construction, as well as industrial usages.
Price List of SS ERW Tubes
| NB | OD | Sch-5S | |||
|---|---|---|---|---|---|
| mm | INCH | mm | Weight (Kg/mt) | Wt mm | Price/Kg |
| 6 | 1/4 | 13.7 | 0.39 | 1.24 | 215 |
| 3 | 1/8 | 10.3 | 0.276 | 1.24 | 214 |
| 10 | 3/8 | 17.1 | 0.49 | 1.24 | 216 |
| 20 | 3/4 | 26.7 | 1.03 | 1.65 | 215 |
| 15 | 1/2 | 21.3 | 0.8 | 1.65 | 215 |
| 25 | 1 | 33.4 | 1.3 | 1.65 | 219 |
| 40 | 1 1/2 | 48.3 | 1.91 | 1.65 | 216 |
| 32 | 1 1/4 | 42.2 | 1.65 | 1.65 | 215 |
| 50 | 2 | 60.3 | 2.4 | 1.65 | 215 |
| 80 | 3 | 88.9 | 4.51 | 2.11 | 215 |
| 65 | 2 1/2 | 73 | 3.69 | 2.11 | 215 |
| 100 | 4 | 114.3 | 5.84 | 2.11 | 196 |
| 150 | 6 | 168.3 | 11.32 | 2.77 | 197 |
| 125 | 5 | 141.3 | 9.47 | 2.77 | 195 |
| 200 | 8 | 219.1 | 14.79 | 2.77 | 197 |
| 300 | 12 | 323.9 | 31.25 | 3.96 | 202 |
| 250 | 10 | 273.1 | 22.63 | 3.4 | 197 |
| 350 | 14 | 355.6 | 34.36 | 3.96 | 210 |
| 600 | 24 | 609.6 | 82.47 | 5.54 | 248 |
| 450 | 18 | 457.2 | 46.8 | 4.19 | 228 |
| 400 | 16 | 406.4 | 41.56 | 4.19 | 220 |
| 500 | 20 | 508 | 59.25 | 4.78 | 237 |
Stainless Tubing Processing Services
Stainless Steel Tube Sizes Chart in Mm
SS Square Hollow Section Size Chart
| Size | Thickness in mm | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| (15x15) mm | 1.20 | 0.80 | 0.65 | 1.00 | 1.50 | ||||
| (12x12) mm | 1.20 | 0.80 | 0.65 | 1.00 | 1.50 | ||||
| (30x30) mm | 1.20 | 0.80 | 0.65 | 1.00 | 2.0 | 1.50 | 4.00 | 3.00 | |
| (20x20) mm | 1.20 | 0.80 | 0.65 | 1.00 | 2.00 | 1.50 | |||
| (50x50) mm | 1.20 | 1.00 | 2.00 | 1.50 | 4.00 | 3.00 | 5.00 | ||
| (75x75) mm | 2.00 | 1.50 | 4.00 | 3.00 | 5.00 | ||||
| (40x40) mm | 1.20 | 1.00 | 2.00 | 1.5 | 4.00 | 3.00 | |||
| (60x60) mm | 1.20 | 1.00 | 2.00 | 1.50 | 4.00 | 3.00 | 5.00 | ||
SS Rectangular Hollow Section Sizes
| Size | Thickness in mm | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| (15x15) mm | 1.20 | 0.80 | 0.65 | 1.00 | 1.50 | ||||
| (12x12) mm | 1.20 | 0.80 | 0.65 | 1.00 | 1.50 | ||||
| (30x30) mm | 1.20 | 0.80 | 0.65 | 1.00 | 2.0 | 1.50 | 4.00 | 3.00 | |
| (60x60) mm | 1.20 | 1.00 | 2.00 | 1.50 | 4.00 | 3.00 | 5.00 | ||
| (75x75) mm | 2.00 | 1.50 | 4.00 | 3.00 | 5.00 | ||||
| (40x40) mm | 1.20 | 1.00 | 2.00 | 1.5 | 4.00 | 3.00 | |||
| (20x20) mm | 1.20 | 0.80 | 0.65 | 1.00 | 2.00 | 1.50 | |||
| (50x50) mm | 1.20 | 1.00 | 2.00 | 1.50 | 4.00 | 3.00 | 5.00 | ||
Stainless Steel Seamless Tube Sizes
| Product | SS Seamless Tubes |
|---|---|
| Outer Diameter | 6 - 101.6 mm |
| Thickness | 0.80 - 4 mm |
| ASTM Specification |
ASTM A269 ASTM A213 ASTM A270 |
| Testing | Reverse Bend Test Flattening Test Tensile Test Flare Flange Test Hardness Test 100% Hydrostatic Test |
Stainless Welded Tube Sizes
| Product | SS Welded Tubes |
|---|---|
| OD | ¼” - 4½” |
| Thickness | 0.30 - 5 mm |
| Manufacturing Specification |
ASTM A554 ASTM A249 |
| Testing |
100% Hydrostatic Test |
Stainless Steel Round Tube Sizes
| Size | Thickness in mm | ||||||
|---|---|---|---|---|---|---|---|
| 1.20 | 0.65 | 0.40 | 1.00 | 2.00 | 1.50 | 3.00 | |
| 9.53 | 0.25 | 0.14 | 0.09 | 0.21 | |||
| 6.35 | 0.09 | 0.06 | 0.13 | ||||
| 12.70 | 0.35 | 0.20 | 0.12 | 0.29 | 0.42 | ||
| 19.05 | 0.54 | 0.30 | 0.18 | 0.45 | 0.66 | ||
| 15.88 | 0.44 | 0.25 | 0.15 | 0.37 | 0.54 | ||
| 25.40 | 0.73 | 0.40 | 0.61 | 1.17 | 0.90 | ||
| 22.23 | 0.63 | 0.35 | 0.53 | 1.01 | 0.78 | ||
| 28.00 | 0.80 | 0.44 | 0.68 | 1.30 | 0.99 | 1.88 | |
| 34.93 | 0.01 | 0.85 | 1.65 | 1.25 | 2.39 | ||
| 31.75 | 0.92 | 0.51 | 0.77 | 1.49 | 1.13 | 2.16 | |
| 38.10 | 0.11 | 0.93 | 1.81 | 1.37 | 2.63 | ||
| 50.80 | 1.49 | 1.25 | 2.44 | 1.85 | 3.59 | ||
| 44.45 | 1.30 | 1.09 | 2.12 | 1.61 | 3.11 | ||
| 63.50 | 1.55 | 3.08 | 2.33 | 4.54 | |||
| 88.90 | 4.35 | 3.28 | 6.44 | ||||
| 76.20 | 3.71 | 2.80 | 5.49 | ||||
| 101.60 | 4.98 | 3.75 | 7.40 | ||||
Stainless Oval Tube Sizes
| Wall thickness in mm | ||||
|---|---|---|---|---|
| Sizes in mm | 2.77 |
2 |
1.5 |
3 |
| 30.5 x 17.5 | - | - | ✓ | - |
| 23.5 x 13.3 | - | - | ✓ | - |
| 39.5 x 20.5 | - | - | ✓ | - |
| 47 x 25 | - | - | ✓ | - |
| 43 x 30 | - | - | ✓ | - |
| 50 x 36 | - | - | ✓ | - |
| 71 x 45 | ✓ | - | - | - |
| 61 x 37 | - | ✓ | ✓ | ✓ |
| 76 x 50 | - | ✓ | - | - |
| 143 x 45 | - | ✓ | - | - |
| 121 x 76 | - | ✓ | - | ✓ |
| 92 x 56 | - | ✓ | ✓ | ✓ |
| 128 x 70 | - | ✓ | - | ✓ |
| 200 x 100 | - | - | - | ✓ |
Available Grade Of Polished Stainless Steel Tubing
As Stainless Steel Seamless Tube Manufacturer in India, Keep Below Grades in Ready Stock
Stainless Steel Tubing Standards
| ASTM/ASME – Standards | |
|---|---|
| ASTM | A213 / SA 213 |
| ASTM | A249 / SA 249 |
| ASTM | A688 / SA 688 |
| ASTM | A269 / SA 269 |
| ASTM | A358 / SA 358 |
| ASTM | A268 / SA 268 |
| ASTM | A312 / SA 312 |
| German – Standards | |
| DIN | 17456 |
| DIN | 17455 |
| DIN | 17458 |
| DIN | 17457 |
| DIN | 28180 |
| AFNOR Standard | |
| NF | A 49-217 |
| NF | A 49-117 |
| JIS Standards | |
| JIS | G 3463 |
| JIS | G 3459 |
Stainless Exhaust Tubing Weight Chart
| Tubes OD in . | Tube Wall in . | Working Pressure psig | Weight lb / ft |
|---|---|---|---|
| 1/2 | 0.049 | 3 700 | 0.236 |
| 0.065 | 5 100 | 0.302 | |
| 1/4 | 0.049 | 7 500 | 0.105 |
| 0.065 | 10 200 | 0.128 | |
| 0.035 | 3 300 | 0.127 | |
| 1/8 | 0.028 | 8 500 | 0.029 |
| 0.035 | 5 100 | 0.080 | |
| 11/2 | 0.134 | 3 400 | 1.981 |
| 0.1340 | 2 500 | 2.705 | |
| 1 1/4 | 0.120 | 3 600 | 1.473 |
| 0.1200 | 3 000 | 1.792 | |
| 3/8 | 0.049 | 4 800 | 0.171 |
| 0.065 | 6 500 | 0.215 | |
| 0.035 | 2 600 | 0.174 | |
| 1 | 0.083 | 3 100 | 0.813 |
| 0.0950 | 2 800 | 1.187 | |
| 2 | 0.188 | 3 600 | 3.686 |
| 3/4 | 0.065 | 3 300 | 0.476 |
| 5/8 | 0.065 | 000 4 | 0.389 |
Stainless Steel Seamless Tube Tolerances
| Tube Outer Da in Milimeter | Tube Tolerance in Milimeter |
|---|---|
| 4 to 35 | +/- 0.08 |
| 35 to 38 | +/- 0.15 |
| 60 and above | +/- 0.25 |
| 38 to 60 | +/- 0.20 |
HSN Code of SS Tubes
| Stainless steel | 730411 |
|---|
Stainless Steel Tubes Types
Stainless Steel Seamless Tubing
Stainless Steel Hypodermic tube
Stainless Steel Welded Tubing
Stainless Steel Square Tubing
Stainless Steel Rectangular Tubing
Stainless Steel Round Tube
Flexible Stainless Steel Tubing
SS Furnace Tube
Stainless Exhaust Tubing
Thin Wall Stainless Steel Tube
Oval Stainless Tube
Available SS Tubing Manufacturing Equipment
As Ss Seamless Tube Manufacturer in India, Have All Listed Manufacturing Equipment
AMS Specifications for Stainless Steel Square Tubing
| SS Grades | AMS Specification For Aircraft SS Tubing |
|---|---|
| 17-4 PH | AMS 5604, 5643 |
| 15-5 PH | AMS 5659 |
| 17-7 PH | AMS 5568 |
| 304 | AMS 5560, 5565, 5566, 5567, 5639 |
| 304 | MIL-T-6845, 8504, 8506 |
| 304 | ASTM A249, A269 |
| 316 | AMS 5573 |
| 321 | MIL-T-8606, 8808, 8973 |
| 321 | AMS 5557, 5570, 5576, 5645 |
| 347 | MIL-T-8606, 8808 |
| 347 | AMS 5556, 5571, 5575 |
| 410 | AMS 5591, 5613 |
| 21-6-9 | AMS 5561, 5562, BMS 7-185 |
Martensitic vs Austenitic Stainless Steel Tubing
| Property | Austenitic Stainless Steel | Martensitic Stainless Steel |
|---|---|---|
| Microstructure | (Both on-magnetic and Ductile)Austenite | (Brittle and Hard ) Martensite |
| Composition | Contains Nickel and Chromium | Contains Carbon and Chromium |
| Corrosion Resistance | Higher; Exceptional Resistance to Rust | Lower; Less Corrosion-Resistant |
| Hardness | Lower; Benefits With Cold Work | High; It is Possible to Heat Treat |
| Strength | Strength Ranging From Moderate to High | Increased Tensile Strength and Durability |
| Ductility | High; Extremely Ductile | Minimum to Moderate |
| Weldability | Excellent; Simple to Weld | Poor to Fair; Easily Broken |
| Machinability | Machine-friendly | Nice but Difficult Because of Its Roughness |
| Applications | Piping, Kitchenware, Chemical Equipment | Knives, Tools, Structural Components |
Stainless Square Tube Packaging
Stainless Steel Pipe Size Range
| Seamless type | Round pipe | Square pipe | Rectangular pipe | Hex pipe | Oval tube | |
|---|---|---|---|---|---|---|
| OD | WT | |||||
| 1/8"-24"(6mm-630mm). | ANSI 5S-160S (0.9mm-100mm) | 20x20x-200x200:thickness2-50mm | 10x20-150x100,thickness:2-50mm | Flat to flat 16-70mm,thickness:3-10mmWith drawing | With drawing | |
| Welded type | Round pipe | Square pipe | Rectangular pipe | Oval tube | |
|---|---|---|---|---|---|
| OD | WT | ||||
| OD6-2500MM | Thickness:1-50mm | 10x10-200x200,thickness1-3mm | 10x20-150x100,thickness:1-3mm | As drawings | |
Application of SS welded tube
SS Tubing Pressure Rating Chart
| Tube | Wall Thickness | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.035 | 0.020 | 0.016 | 0.028 | 0.065 | 0.049 | 0.095 | 0.083 | 0.120 | 0.109 | 0.156 | 0.134 | 0.188 | |
| Working Pressure, psig |
|||||||||||||
| 1/8 | 10,500 | 8,000 | 4,800 | 9,750 | 14,700 | ||||||||
| 1/16 | 12,000 | 9,500 | |||||||||||
| 3/16 | 7,374 | 3,997 | 3,200 | 5,600 | 12,965 | 9,800 | |||||||
| 1/2 | 2,625 | 1,500 | 2,100 | 4,875 | 3,675 | 7,125 | 6,225 | 9,000 | 8,175 | ||||
| 5/16 | 4,200 | 2,400 | 3,360 | 7,800 | 5,880 | 11,437 | 9,945 | ||||||
| 1/4 | 5,250 | 3,000 | 4,200 | 9,750 | 7,350 | 14,250 | 12,450 | ||||||
| 3/8 | 3,500 | 2,000 | 2,999 | 6,500 | 4,899 | 9,500 | 8,300 | 12,000 | 10,899 | ||||
| 3/4 | 1,749 | 999 | 1,400 | 3,249 | 2,450 | 4,749 | 4,149 | 6,000 | 5,450 | 7,800 | 6,700 | 9,350 | |
| 5/8 | 2,100 | 1,200 | 1,680 | 3,900 | 2,940 | 5,722 | 4,980 | 7,200 | 6,540 | 9,360 | 8,040 | 11,220 | |
| 1 | 1,312 | 750 | 1,050 | 2,437 | 1,837 | 3,562 | 3,112 | 4,500 | 4,087 | 5,850 | 5,025 | 7,012 | |
| 7/8 | 1,500 | 857 | 1,200 | 2,786 | 2,100 | 4,070 | 3,557 | 5,143 | 4,670 | 6,686 | 5,742 | 8,013 | |
| 1 1/8 | 1,166 | 665 | 933 | 2,167 | 1,633 | 3,167 | 2,767 | 3,999 | 3,633 | 5,199 | 4,466 | 6,232 | |
Metric Stainless Steel Tubing Mechanical Properties
| Grade | Density | Stainless steel tube tensile strength | Melting Point | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| 321/ 321H | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 1457 °C (2650 °F) | Psi – 30000 , MPa – 205 | 40 % |
| 347/ 347H | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 1454 °C (2650 °F) | Psi – 30000 , MPa – 205 | 35 % |
| 410S | 7.80 g/cm3 | Psi – 75000 , MPa – 515 | 1532°C (2790°F) | Psi – 30000 , MPa – 205 | 25 % |
| 304/304H/304L | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 1400 °C (2550 °F) | Psi – 30000 , MPa – 205 | 35 % |
| 310/310S | 7.9 g/cm3 | Psi – 75000 , MPa – 515 | 1402 °C (2555 °F) | Psi – 30000 , MPa – 205 | 40 % |
| 316/316L/316H | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 1400 °C (2550 °F) | Psi – 30000 , MPa – 205 | 35 % |
| 317/ 317L | 7.9 g/cm3 | Psi – 75000 , MPa – 515 | 1400 °C (2550 °F) | Psi – 30000 , MPa – 205 | 35 % |
| 904L | 7.95 g/cm3 | Psi – 71000 , MPa – 490 | 1350 °C (2460 °F) | Psi – 32000 , MPa – 220 | 35 % |
Stainless Steel Seamless Tubing Manufacturing Process
One Of the Oldest and Trusted Stainless Steel Seamless Tube Manufacturer in India, Refer Complete Manufacturing Process
SS Pipe Schedule Chart in Mm
| Outside Diameter | Nominal Bore | Sch-XXS | Sch-10S | Sch-5S | Sch-80S | Sch-40S | Sch-160S | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | INCH | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight |
| mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | |||
| 13.7 | 6 | 1/4 | - | - | 1.65 | 0.49 | 1.24 | 0.390 | 3.02 | 0.80 | 2.24 | 0.631 | - | - |
| 10.3 | 3 | 1/8 | - | - | 1.24 | 0.28 | 1.24 | 0.276 | 2.41 | 0.47 | 1.73 | 0.37 | - | - |
| 17.1 | 10 | 3/8 | - | - | 1.65 | 0.63 | 1.24 | 0.490 | 3.20 | 1.10 | 2.31 | 0.845 | - | - |
| 26.7 | 20 | 3/4 | 7.82 | 3.63 | 2.11 | 1.28 | 1.65 | 1.03 | 3.91 | 2.20 | 2.87 | 1.68 | 5.54 | 2.89 |
| 21.3 | 15 | 1/2 | 7.47 | 2.55 | 2.11 | 1.00 | 1.65 | 0.800 | 3.75 | 1.62 | 2.77 | 1.27 | 4.75 | 1.94 |
| 33.4 | 25 | 1 | 9.09 | 5.45 | 2.77 | 2.09 | 1.65 | 1.30 | 4.55 | 3.24 | 3.38 | 2.50 | 6.35 | 4.24 |
| 48.3 | 40 | 1 1/2 | 10.16 | 9.54 | 2.77 | 3.11 | 1.65 | 1.91 | 5.08 | 5.41 | 3.68 | 4.05 | 7.14 | 7.25 |
| 42.2 | 32 | 1 1/4 | 9.70 | 7.77 | 2.77 | 2.70 | 1.65 | 1.65 | 4.85 | 4.47 | 3.56 | 3.38 | 6.35 | 5.61 |
| 60.3 | 50 | 2 | 11.07 | 13.44 | 2.77 | 3.93 | 1.65 | 2.40 | 5.54 | 7.48 | 3.91 | 5.44 | 8.74 | 11.1 |
| 88.9 | 80 | 3 | 15.24 | 27.65 | 3.05 | 6.45 | 2.11 | 4.51 | 7.62 | 15.2 | 5.49 | 11.30 | 11.1 | 21.3 |
| 73.0 | 65 | 2 1/2 | 14.2 | 20.39 | 3.05 | 5.26 | 2.11 | 3.69 | 7.01 | 11.4 | 5.16 | 8.63 | 9.53 | 14.9 |
| 114.3 | 100 | 4 | 17.12 | 41.03 | 3.05 | 8.36 | 2.11 | 5.84 | 8.56 | 22.3 | 6.02 | 16.07 | 13.49 | 33.54 |
| 168.3 | 150 | 6 | 21.95 | 79.22 | 3.40 | 13.84 | 2.77 | 11.32 | 10.97 | 42.7 | 7.11 | 28.3 | 18.2 | 67.56 |
| 141.3 | 125 | 5 | 19.05 | 57.43 | 3.40 | 11.57 | 2.77 | 9.47 | 9.53 | 31.97 | 6.55 | 21.8 | 15.88 | 49.11 |
| 219.1 | 200 | 8 | 22.23 | 107.8 | 3.76 | 19.96 | 2.77 | 14.79 | 12.7 | 64.6 | 8.18 | 42.6 | 23.0 | 111.2 |
| 323.9 | 300 | 12 | 25.40 | 186.97 | 4.57 | 36.00 | 3.96 | 31.25 | 12.7 | 132.0 | 9.52 | 73.88 | 33.32 | 238.76 |
| 609.6 | 600 | 24 | - | - | 6.35 | 94.45 | 5.54 | 82.47 | 30.96 | 442.08 | 17.48 | 255.41 | 59.54 | 808.22 |
| 273.1 | 250 | 10 | 25.40 | 155.15 | 4.19 | 27.78 | 3.40 | 22.63 | 12.7 | 96.0 | 9.27 | 60.5 | 28.6 | 172.4 |
| 355.6 | 350 | 14 | - | - | 4.78 | 41.3 | 3.96 | 34.36 | 19.05 | 158.08 | 11.13 | 94.59 | 35.71 | 281.70 |
| 457.2 | 450 | 18 | - | - | 4.78 | 53.42 | 4.19 | 46.80 | 23.8 | 254.36 | 14.27 | 155.80 | 45.71 | 466.40 |
| 406.4 | 400 | 16 | - | - | 4.78 | 47.29 | 4.19 | 41.56 | 21.41 | 203.33 | 12.7 | 123.30 | 40.46 | 365.11 |
| 508.0 | 500 | 20 | - | - | 5.54 | 68.71 | 4.78 | 59.25 | 26.19 | 311.2 | 15.09 | 183.42 | 49.99 | 564.68 |
Equivalent of Hot Finished SS Tubing
| America | Russia | Russia | North America | Japan | Europe | United Kingdom | France |
|---|---|---|---|---|---|---|---|
| ASTM | WERKSTOFF NR. | GOST | UNS | JIS | EN | BS | AFNOR |
| SS 316 | 1.4401 / 1.4436 | - | S31600 | SUS 316 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
316S31 / 316S33 | Z7CND17‐11‐02 |
| SS 316L | 1.4404 / 1.4435 | 03Ch17N14M3 / 03Ch17N14M2 | S31603 | SUS 316L | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
316S11 / 316S13 | Z3CND17‐11‐02 / Z3CND18‐14‐03 |
| SS 316H | - | - | S31609 | - | - | 316S51 | - |
| SS 317 | 1.4449 | - | S31700 | SUS 317 | X5CrNiMo1713 | - | - |
| SS 304 | 1.4301 | 08Х18Н10 | S30400 | SUS 304 | X5CrNi18-10 | 304S31 | Z7CN18‐09 |
| SS 304L | 1.4306 / 1.4307 | 03Х18Н11 | S30403 | SUS 304L | X2CrNi18-9 / X2CrNi19-11 | 3304S11 | Z3CN18‐10 |
| SS 304H | 1.4301 | – | S30409 | – | – | – | – |
| SS 310 | 1.4841 | 20Ch25N20S2 | S31000 | SUS 310 | X15CrNi25-20 | 310S24 | – |
| SS 310S | 1.4845 | 20Ch23N18 | S31008 | SUS 310S | X8CrNi25-21 | 310S16 | – |
| SS 317L | 1.4438 | - | S31703 | SUS 317L | X2CrNiMo18-15-4 | - | - |
| SS 321 | 1.4541 | - | S32100 | SUS 321 | X6CrNiTi18-10 | - | - |
| SS 321H | 1.4878 | - | S32109 | SUS 321H | X12CrNiTi18-9 | - | - |
| SS 347 | 1.4550 | - | S34700 | SUS 347 | X6CrNiNb18-10 | - | - |
| SS 347H | 1.4961 | - | S34709 | SUS 347H | X6CrNiNb18-12 | - | - |
| SS 409 | 1.4512 | - | S40900 | SUS409 | X2CrTi12 | - | - |
| SS 410S | 1.4516 | - | S41008 | SUS410S | X6CrNiTi12 | - | - |
| SS 904L | 1.4539 | STS 317J5L | N08904 | SUS 904L | X1NiCrMoCu25-20-5 | 904S13 | Z2 NCDU 25-20 |
Stainless Steel Welded Tube Stock List
| Size Range, Wall × OD mm | Weight, Kilogram/meter | Nominal sizes |
|---|---|---|
| 2.11 × 21.34 | 1.02 | 1/2"Sch 10S |
| 2.77 × 21.34 | 1.29 | 1/2"Sch 40s |
| 2.11 × 26.67 | 1.30 | 3/4"Sch 10S |
| 2.87 × 26.67 | 1.71 | 3/4"Sch 40s |
| 1.65 × 33.40 | 1.31 | 1"Sch 5S |
| 2.77 × 33.40 | 2.13 | 1"Sch 10S |
| 3.38 × 33.40 | 2.54 | 1"Sch 40s |
| 1.65 × 42.16 | 1.67 | 1 1/4"Sch 5S |
| 2.77 × 42.16 | 2.73 | 1 1/4"Sch 10S |
| 3.56 × 42.16 | 3.44 | 1 1/4"Sch 40s |
Chemical Composition of SS Round Tubes
304 Stainless Steel
316 Stainless Steel
ASME B36.19 Stainless Steel Heat Exchanger Tube Dimensions
| OD inches | D/t Ratio | Average Wall thicknessinches | Cross Sectional Area (in2) | ID in. | Internal Area (in2) |
|---|---|---|---|---|---|
| 0.25 | 12.5 | 0.02 | 0.0145 | 0.21 | 0.0346 |
| 0.375 | 7.65 | 0.049 | 0.0502 | 0.277 | 0.0603 |
| 0.5 | 7.69 | 0.065 | 0.0888 | 0.37 | 0.1075 |
| 0.625 | 9.62 | 0.065 | 0.1144 | 0.495 | 0.1924 |
| 0.75 | 9.04 | 0.083 | 0.1739 | 0.584 | 0.2679 |
| 0.875 | 13.46 | 0.065 | 0.1654 | 0.745 | 0.4359 |
| 1 | 8.33 | 0.12 | 0.3318 | 0.76 | 0.4536 |
| 1.25 | 9.33 | 0.134 | 0.4698 | 0.982 | 0.7574 |
| 1.5 | 13.76 | 0.109 | 0.4763 | 1.282 | 1.2908 |
| 1.75 | 14.58 | 0.12 | 0.6145 | 1.51 | 1.7908 |
| 2 | 16.67 | 0.12 | 0.7087 | 1.76 | 2.4328 |
| 0.25 | 3.85 | 0.065 | 0.0378 | 0.12 | 0.0113 |
| 0.375 | 13.39 | 0.028 | 0.0305 | 0.319 | 0.0799 |
| 0.5 | 25 | 0.02 | 0.0302 | 0.46 | 0.1662 |
| 0.625 | 31.25 | 0.02 | 0.038 | 0.585 | 0.2688 |
| 0.75 | 26.79 | 0.028 | 0.0635 | 0.694 | 0.3783 |
| 0.875 | 43.75 | 0.02 | 0.0537 | 0.835 | 0.5476 |
| 1 | 15.38 | 0.065 | 0.1909 | 0.87 | 0.5945 |
| 1.25 | 19.23 | 0.065 | 0.242 | 1.12 | 0.9852 |
| 1.5 | 18.07 | 0.083 | 0.3695 | 1.334 | 1.3977 |
| 1.75 | 26.92 | 0.065 | 0.3441 | 1.62 | 2.0612 |
| 2 | 3 .77 | 0.065 | 0.3951 | 1.87 | 2.7465 |
SS Tubing Stock For Urgent Delivery
Polished Round Stainless Steel Pipe for Cold Climates Available at -40º C
Stainless Steel Cold Rolled Seamless Tubing
Stainless Steel Welded Pipe
Food Grade Sanitary Seamless Stainless Steel Tube
Stainless Steel Seamless Tube for Furnace Components
Round Stainless Steel Capillary Tube
Stainless Steel Heat Treatment Radiant Tube
Stainless Steel Tube Schedule 1′′ Sch40s
2mm 3mm 4mm Thickness Stainless Steel Tube for Decoration
Stainless Steel Tiny Tube with CNC Cut
Stainless Steel Tube with Slot
Stainless Steel Seamless Tube for Mechanical Equipment
SS Pipe Schedule Vs Pressure Rating Chart
| Pipe Schedule | Nominal Pipe Size (NPS) | Wall Thickness (inches) | Pressure Rating (psi) |
|---|---|---|---|
| Schedule 10 | 1/2" | 0.065 | 600 |
| 1" | 0.109 | 400 | |
| 2" | 0.156 | 300 | |
| 4" | 0.237 | 150 | |
| Schedule 40 | 1/2" | 0.109 | 750 |
| 1" | 0.133 | 600 | |
| 2" | 0.154 | 450 | |
| 4" | 0.237 | 300 | |
| Schedule 80 | 1/2" | 0.147 | 900 |
| 1" | 0.179 | 750 | |
| 2" | 0.218 | 600 | |
| 4" | 0.337 | 400 | |
| Schedule 160 | 1/2" | 0.218 | 1500 |
| 1" | 0.280 | 1200 | |
| 2" | 0.375 | 900 | |
| 4" | 0.500 | 600 |
Stainless Steel Tubing Delivery Schedule by Country
| Price Changes 5 % extra |
|
|---|---|
| Export to | DeliveryTime in Days |
| USA | 40-60 |
| UAE | 5 days |
| Malaysia | 10 |
| Singapore | 8 |
| France | 30 |
| Qatar | 7 |
| Indonesia | 9 |
| Uk | 30 |
| Kuwait | 10 |
| Oman | 5 |
| Philippines | 14 |
| Italy | 30 |
| South Africa | 25-30 |
| Saudi Arabia | 7 |
| Bahrain | 9 |
FAQ
Is stainless steel tube strong?
It is Very strong, easy to clean and maintain
What are the 4 characteristics of SS tube?
Is stainless steel tubing Magnetic?
Non-magnetic
What is the wall thickness of SS tubing?
0.050″ (1.27 mm) to 1.25″ (31.75 mm)
What is the working pressure of stainless steel seamless tube?
20 000 psi (137.8 MPa)