
| Strategy | Profit Source |
|---|---|
| Local Manufacturing & Export | Lower production costs |
| Sourcing from International Markets | Currency advantage |
| Niche Market Targeting | High-margin |
| Value-added Services | Customization premium |
| Bulk Procurement & Distribution | Economies of scale |
| Strategic Partnerships | Long-term contracts |
| Recycling & Scrap Recovery | Low-cost materials |
| Market Trend Analysis | Price fluctuations |
| Online Marketing & E-Commerce | Digital sales |
Table of Content
SS Welded Tube Sizes
Welded Stainless Tubing Standards
SS 304 Welded Tube Manufacturing Process
SS 316 Welded Tube Technique
Benefits of SS 316L Welded Tube
Welded 304 SS Tubing Documentation
Welded Steel Tube Shape
Stainless Steel Welded Tubes Origin
Stainless Steel Welded Round Tube Services
Welded and Drawn Stainless Steel Tubing Packaging
Longitudinally Welded SS Tubes Finish
SS 304L Welded Tube End
Welded Stainless Steel Tube Testing
Welded Stainless Steel Tube Marking
Do you want to get the best price on Stainless Steel Welded Tube? Please send an email to obtain an estimate immediately. kalpesh@manishasteelcentre.com.
| Tube Size (mm) | Grade | Finish | Price per Meter (USD) |
|---|---|---|---|
| 12.7 x 1.0 | SS 304 | Polished | US $4.50 |
| 19.05 x 1.5 | Brushed | US $7.80 | |
| 31.75 x 2.5 | Brushed | US $12.00 | |
| 57.15 x 3.5 | Matte | US $22.80 | |
| 101.6 x 5.0 | Polished | US $36.00 | |
| 152.4 x 7.0 | Brushed | US $56.00 | |
| 25.4 x 2.0 | SS 304L | Matte | US $9.60 |
| 44.45 x 3.0 | Polished | US $17.60 | |
| 76.2 x 4.5 | Brushed | US $28.40 | |
| 127.0 x 6.0 | Matte | US $45.60 | |
| 15.88 x 1.2 | SS 316 | Matte | US $6.20 |
| 28.57 x 2.0 | Polished | US $10.80 | |
| 50.8 x 3.5 | Brushed | US $20.40 | |
| 88.9 x 5.0 | Matte | US $32.00 | |
| 139.7 x 6.5 | Polished | US $50.40 | |
| 22.23 x 1.5 | SS 316L | Polished | US $8.40 |
| 38.1 x 3.0 | Matte | US $15.20 | |
| 63.5 x 4.0 | Polished | US $25.00 | |
| 114.3 x 6.0 | Brushed | US $40.80 | |
| 168.3 x 7.5 | Matte | US $62.80 |
| ASTM Spec | Description |
|---|---|
| A249/A249M | Welded Austenitic Steel Superheater, Boiler, Condenser, Heat Exchanger Tubes |
| A213/A213M | Austenitic and Ferritic Stainless Steel Seamless Superheater, Boiler, Condenser and Heat Exchanger Tubing |
| A268/A268M | Martensitic and Ferritic Stainless Steel Welded and Seamless Stainless Steel Tubing |
| A270 | Austenitic Stainless Steel Welded and Seamless Sanitary Tubing |
| A269 | Austenitic Stainless Steel Welded and Seamless Tubing for General Service |
| A554 | SS Welded Mechanical Tubing |
| A511 | Stainless Steel Seamless Mechanical Tubing |
| A778 | Austenitic Stainless Steel Unannealed, Welded Tubular Products |
| A632 | Austenitic Stainless Steel Small diameter Seamless and Welded Tubing |
| A791/A791M | Ferritic Stainless Steel Unannealed, Welded Tubing |
| A789/A789M | Austenitic/Ferritic (Duplex) Welded and Seamless Stainless Steel Tubing for General Service |
| A803/A803M | Welded Ferritic Stainless Steel Feedwater Heater Tubes |
Genuine Stainless Steel Welded Tube Manufacturer in India Manufacturer in India As Per Specification
| O.D. Inches | O.D. +/- Inches | Wall Thickness Inches |
|---|---|---|
| 1 to 1-1/2″ incl. | .008 | .025 to .065 |
| .010 | Over .065 to .134 | |
| 1/2″ to 1″ incl. | .005 | .025 to .065 |
| .010 | Over .065 to .134 | |
| 1-1/2″ to 2″ incl. | .010 | .025 to .049 |
| .011 | Over .049 to .083 | |
| .012 | Over .083 to .148 | |
| 2″ to 2-1/2″ incl. | .012 | .032 to .065 |
| .013 | Over .065 to .109 | |
| .014 | Over .109 to .165 | |
| 2-1/2″ to 3-1/2″ incl. | .014 | .032 to .165 |
| .020 | Over .165 to .220 | |
| 3-1/2″ to 5″ incl. | .020 | .083 to .165 |
| .025 | Over .165 to .220 |
| WT in mm. | 3.6 | 3.2 | 3 | 2.6 | 2 | 1.6 | 1.2 | 1 | 0.8 | 0.5 | 0.7 | 0.6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O.D. in mm. | Weight in kg/meter | |||||||||||
| 6 | – | – | – | – | – | 0.176 | 0.144 | 0.125 | 0.104 | 0.069 | 0.093 | 0.081 |
| 9.52 | – | – | – | – | – | 0.317 | 0.249 | 0.213 | 0.174 | 0.112 | 0.154 | 0.134 |
| 10 | – | – | – | – | – | 0.336 | 0.264 | 0.225 | 0.184 | 0.119 | 0.163 | 0.141 |
| 12.7 | – | – | – | – | – | 0.444 | 0.345 | 0.293 | 0.238 | 0.153 | 0.21 | 0.182 |
| 14 | – | – | – | – | – | 0.496 | 0.384 | 0.325 | 0.264 | 0.169 | 0.233 | 0.201 |
| 15.87 | – | – | – | – | 0.694 | 0.571 | 0.44 | 0.372 | 0.301 | 0.192 | 0.266 | 0.229 |
| 19 | – | 1.264 | 1.2 | 1.066 | 0.85 | 0.696 | 0.534 | 0.45 | 0.364 | 0.231 | 0.32 | 0.276 |
| 25 | 1.926 | 1.744 | 1.65 | 1.456 | 1.15 | 0.936 | 0.714 | 0.6 | 0.484 | 0.306 | 0.425 | 0.366 |
| 25.4 | 1.962 | 1.776 | 1.68 | 1.482 | 1.17 | 0.952 | 0.726 | 0.61 | 0.492 | 0.311 | 0.432 | 0.372 |
| 31.8 | 2.538 | 2.288 | 2.16 | 1.898 | 1.49 | 1.208 | 0.918 | – | – | – | – | – |
| 38 | 3.096 | 2.784 | 2.625 | 2.301 | 1.8 | 1.456 | 1.104 | – | – | – | – | – |
| 44.5 | 3.681 | 3.304 | 3.113 | 2.724 | 2.125 | 1.716 | 1.299 | – | – | – | – | – |
| 50.8 | 4.248 | 3.808 | 3.585 | 3.133 | 2.44 | 1.968 | 1.488 | – | – | – | – | – |
| 63.5 | 5.391 | 4.824 | 4.538 | 3.959 | 3.075 | 2.476 | – | – | – | – | – | – |
| 76.1 | 6.525 | 5.832 | 5.483 | 4.778 | 3.705 | 2.98 | – | – | – | – | – | – |
| 101.6 | 8.82 | 7,872 | 7 | 6 | 4.98 | 4 | – | – | – | – | – | – |
| NPS Designator | OD in. | Schedule 80S in. | Schedule 40S in. | Schedule 10S in. | Schedule 5S in. |
|---|---|---|---|---|---|
| 1/2 | 0.840 | 0.147 | 0.109 | 0.083 | 0.065 |
| 1/4 | 0.540 | 0.119 | 0.088 | 0.065 | - |
| 3/4 | 1.050 | 0.154 | 0.113 | 0.083 | 0.065 |
| 3/8 | 0.675 | 0.126 | 0.091 | 0.065 | - |
| 1.0 | 1.315 | 0.179 | 0.133 | 0.109 | 0.065 |
| 1 1/2 | 1.900 | 0.200 | 0.145 | 0.109 | 0.065 |
| 1 1/4 | 1.660 | 0.191 | 0.140 | 0.109 | 0.065 |
| 2 | 2.375 | 0.218 | 0.154 | 0.109 | 0.065 |
| 2 1/2 | 2.875 | 0.276 | 0.203 | 0.120 | 0.083 |
| 3 | 3.500 | 0.300 | 0.216 | 0.120 | 0.083 |
| 3 1/2 | 4.000 | 0.318 | 0.226 | 0.120 | 0.083 |
| 4 | 4.500 | 0.337 | 0.237 | 0.120 | 0.083 |
| 5 | 5.563 | 0.375 | 0.258 | 0.134 | 0.109 |
| 6 | 6.625 | 0.432 | 0.280 | 0.134 | 0.109 |
| 8 | 8.625 | 0.500 | 0.322 | 0.148 | 0.109 |
| 10 | 10.750 | 0.500 | 0.365 | 0.165 | 0.134 |
| 12 | 12.750 | 0.500 | 0.375 | 0.180 | 0.156 |
Trusted Stainless Steel Welded Tube Supplier in India in Custom Shapes and Types
SS 316 Welded Polished Round Tube
SS Spiral Welded Tube
EFW 304L Round Tube
EFW 316L Welded Tube
SS Welded Rectangular Tube
Stainless Welded Square Tube
| Product | HSN Code |
|---|---|
| Stainless Steel Welded Tube | 73061100 |
| Diameter Outside- A x material- thickness t (mm) | Weight kg/meter | Diameter Outside- A x thickness- stärke t (mm) | Weight kg/meter |
|---|---|---|---|
| 12x2 | 0,51 | 57x3 | 4,11 |
| 17x1,5 | 0,77 | 63,5x2 | 2,36 |
| 17x2 | 0,93 | 70x1,5 | 2,61 |
| 18x1 | 0,43 | 70x2 | 3,45 |
| 18x1,5 | 0,63 | 70x3 | 5,11 |
| 18x2 | 0,81 | 75x2 | 3,71 |
| 20x1 | 0,48 | 76,1x1,6 | 3,03 |
| 20x1,5 | 0,70 | 76,1x2 | 3,76 |
| 20x2 | 0,91 | 76,1x2,6 | 4,85 |
| 14x1 | 0,33 | 60,3x2 | 2,96 |
| 14x1,5 | 0,48 | 60,3x2,6 | 3,81 |
| 15x1 | 0,36 | 60,3x2,9 | 4,23 |
| 15x1,5 | 0,51 | 60,3x3 | 4,37 |
| 15x2 | 0,66 | 60,3x3,3 | 4,71 |
| 16x1 | 0,38 | 60,3x3,6 | 5,18 |
| 16x1,5 | 0,55 | 60,3x4 | 5,72 |
| 16x2 | 0,71 | 60,3x5 | 7,02 |
| 17x1 | 0,60 | 63,5x1,5 | 2,36 |
| 10x1 | 0,23 | 54x2 | 2,64 |
| 10x1,5 | 0,32 | 55x2 | 2,69 |
| 12x1 | 0,28 | 57x1,5 | 2,11 |
| 20x3 | 1,30 | 76,1x3 | 5,39 |
| 21,3x1 | 0,80 | 76,1x3,7 | 6,72 |
| 21,3x1,5 | 0,98 | 80x1,5 | 2,99 |
| 21,3x2,6 | 1,23 | 80x2 | 3,96 |
| 22x1 | 0,53 | 80x3 | 5,87 |
| 6x1 | 0,13 | 53x1,5 | 1,96 |
| 8x1 | 0,18 | 54x1,5 | 2,00 |
| 13x1 | 0,30 | 60,3x1 | 1,51 |
| 13x1,5 | 0,44 | 60,3x1,5 | 2,24 |
| 12x1,5 | 0,40 | 57x2 | 2,79 |
| 22x1,5 | 0,78 | 80x4 | 7,72 |
| 23x2 | 1,07 | 84x2 | 4,17 |
| 24x1 | 0,86 | 85x2 | 4,22 |
| 24x1,5 | 0,58 | 88,9x2 | 4,41 |
| 25x1 | 0,61 | 88,9x2,6 | 5,70 |
| 25x1,5 | 0,90 | 88,9x3 | 6,55 |
| 25x2 | 1,17 | 88,9x3,1 | 6,65 |
| 25x2,5 | 1,43 | 88,9x4 | 8,63 |
Manisha Steel Centre is a reputed Stainless Steel Welded Tube Manufacturers in India, we offer welded tubes of high quality and international standard and are widely used for several different industrial applications.
| Properties | Welded Tube | Seamless Tube |
|---|---|---|
| Manufacturing Process | Made by welding rolled steel strips. | Formed by extrusion without welding. |
| Seam Presence | Has a visible weld seam. | No weld seam, uniform structure. |
| Cost | More affordable. | Higher cost. |
| Strength | Good strength | Higher strength and uniformity. |
| Size Range | Available in larger diameters. | Limited to smaller diameters. |
| Surface Finish | Generally smoother. | May require additional finishing. |
| Corrosion Resistance | Slightly lower due to weld seam. | Higher due to uniform structure. |
| Lead Time | Shorter production time. | Longer production time. |
| Availability | Widely available in various grades. | Less available; depends on specific grades. |
| Grades | UNS | WERKSTOFF NR. | BS | JIS | EN | AFNOR | GOST |
|---|---|---|---|---|---|---|---|
| SS 304 | S30400 | 1.4301 | 304S31 | SUS 304 | X5CrNi18-10 | Z7CN18‐09 | 08Х18Н10 |
| SS 304L | S30403 | 1.4306 / 1.4307 | 3304S11 | SUS 304L | X2CrNi18-9 / X2CrNi19-11 | Z3CN18‐10 | 03Х18Н11 |
| SS 304H | S30409 | 1.4301 | – | – | – | – | – |
| SS 310 | S31000 | 1.4841 | 310S24 | SUS 310 | X15CrNi25-20 | – | 20Ch25N20S2 |
| SS 310S | S31008 | 1.4845 | 310S16 | SUS 310S | X8CrNi25-21 | – | 20Ch23N18 |
| SS 310H | S31009 | – | – | – | – | – | – |
| SS 316 | S31600 | 1.4401 / 1.4436 | 316S31 / 316S33 | SUS 316 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | Z7CND17‐11‐02 | – |
| SS 316L | S31603 | 1.4404 / 1.4435 | 316S11 / 316S13 | SUS 316L | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | 03Ch17N14M3 / 03Ch17N14M2 |
| SS 316H | S31609 | 1.4401 | – | – | – | – | – |
| SS 316Ti | S31635 | 1.4571 | 320S31 | SUS 316Ti | X6CrNiMoTi17-12-2 | Z6CNDT17‐123 | 08Ch17N13M2T |
| SS 317 | S31700 | 1.4449 | – | SUS 317 | – | – | – |
| SS 317L | S31703 | 1.4438 | – | SUS 317L | X2CrNiMo18-15-4 | – | – |
| SS 321 | S32100 | 1.4541 | – | SUS 321 | X6CrNiTi18-10 | – | – |
| SS 321H | S32109 | 1.4878 | – | SUS 321H | X12CrNiTi18-9 | – | – |
| SS 347 | S34700 | 1.4550 | – | SUS 347 | X6CrNiNb18-10 | – | 08Ch18N12B |
| SS 347H | S34709 | 1.4961 | – | SUS 347H | X6CrNiNb18-12 | – | – |
| SS 904L | N08904 | 1.4539 | 904S13 | SUS 904L | X1NiCrMoCu25-20-5 | Z2 NCDU 25-20 | STS 317J5L |
| Material | Grade | DIN (EN) | % CR | % Mn Max | % C(Max) | % SI(Max) | % P (Max) | % S (Max) | % Ni | % Mo | % N Max |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Austenitic | 304 | 1.4301 | 18.00-20.00 | 2.00 | 0.080 | 0.75 | 0.045 | 0.030 | 8.00-10.50 | 0.10 | |
| 304H | 1.4948 | 18.00-20.00 | 2.00 | 0.04-0.10 | 0.75 | 0.045 | 0.030 | 8.00-10.50 | – | ||
| 304L | 1.4307 | 18.00-20.00 | 2.00 | 0.030 | 0.75 | 0.045 | 0.030 | 8.00-12.00 | – | 0.10 | |
| 304LN | 1.4311 | 18.00-20.00 | 2.00 | 0.030 | 0.75 | 0.045 | 0.030 | 8.00-12.00 | – | 0.10-0.16 | |
| 309 | 1.4828 | 22.00-24.00 | 2.00 | 0.20 | 0.75 | 0.045 | 0.030 | 12.00-15.00 | – | ||
| 309S | 22.00-24.00 | 2.00 | 0.08 | 0.75 | 0.045 | 0.030 | 12.00-15.00 | – | |||
| 310 | 1.4841 | 24.00-26.00 | 2.00 | 0.025 | 1.50 | 0.045 | 0.030 | 19.00-22.00 | – | ||
| 310S | 1.4845 | 24.00-26.00 | 2.00 | 0.08 | 1.50 | 0.045 | 0.030 | 19.00-22.00 | – | ||
| 316 | 1.4401 | 16.00-18.00 | 2.00 | 0.08 | 0.75 | 0.045 | 0.030 | 10.00-14.00 | 2.00-3.00 | 0.10 | |
| 316L | 1.4404 | 16.00-18.00 | 2.00 | 0.030 | 0.75 | 0.045 | 0.030 | 10.00-14.00 | 2.00-3.00 | 0.10 | |
| 316LN | 16.00-18.00 | 2.00 | 0.030 | 0.75 | 0.045 | 0.030 | 10.00-14.00 | 2.00-3.00 | 0.10-0.16 | ||
| 316Ti | 1.4571 | 16.00-18.00 | 2.00 | 0.08 | 0.75 | 0.045 | 0.030 | 10.00-14.00 | 2.00-3.00 | 0.10 | |
| 317 | 1.4449 | 18.00-20.00 | 2.00 | 0.08 | 0.75 | 0.045 | 0.030 | 11.00-15.00 | 3.00-4.00 | 0.10 | |
| 317L | 1.4438 | 18.00-20.00 | 2.00 | 0.030 | 0.75 | 0.045 | 0.030 | 11.00-15.00 | 3.00-4.00 | 0.10 | |
| 317LN | 18.00-20.00 | 2.00 | 0.030 | 0.75 | 0.045 | 0.030 | 11.00-15.00 | 3.00-4.00 | 0.10-0.22 | ||
| 321 | 1.4541 | 17.00-19.00 | 2.00 | 0.08 | 0.75 | 0.045 | 0.030 | 9.00-12.00 | 0.10 | ||
| 347 | 1.4550 | 17.00-19.00 | 2.00 | 0.08 | 0.75 | 0.045 | 0.030 | 9.00-13.00 | – | ||
| Ferritic + Martensitic | 409 | 1.4512 | 10.50-11.75 | 1.00 | 0.080 | 1.00 | 0.040 | 0.020 | 0.50 max. | – | 0.030 |
| 409RC | 10.50-11.75 | 1.00 | 0.02 | 1.00 | 0.040 | 0.030 | 0.50 max. | – | 0.020 | ||
| 409M | – | 10.80-12.50 | 0.8-1.5 | 0.03 | 1.00 | 0.03 | 0.030 | 1.50 max. | – | 0.030 | |
| 410 | 1.4006 | 11.50-13.50 | 1.00 | 0.15 | 1.00 | 0.040 | 0.030 | 0.75 max. | – | ||
| 410S | 11.50-13.50 | 1.00 | 0.08 | 1.00 | 0.040 | 0.030 | 0.60 max. | ||||
| Ferritic | 405 | – | 11.50-14.50 | 1.00 | 0.80 | 1.00 | 0.04 | 0.030 | 0.60 | – | |
| 430 | 1.4016 | 16.00-18.00 | 1.00 | 0.12 | 1.00 | 0.04 | 0.030 | 0.75 max. | |||
| 430Ti | – | 16.00-19.00 | 1.00 | 0.030 | 1.00 | 0.04 | 0.030 | ||||
| 436 | – | 16.00-18.00 | 1.00 | 0.12 | 1.00 | 0.040 | 0.030 | 0.75-1.25 | – | ||
| 439 | – | 17.00-19.00 | 1.00 | 0.07 | 1.0 | 0.04 | 0.03 | 0.5 | – | 0.04 |
| Grades | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|
| 304/ 304L | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 304H | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 40 % |
| 310 / 310S / 310H | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 40 % |
| 306/ 316H | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 316L | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 317 | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 321 | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 347 | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 904L | Psi 71000 , MPa 490 | Psi 32000 , MPa 220 | 35 % |
| Grades | Melting Point (°C) | Density (g/cm³) | Thermal Conductivity (W/m·K) | Coefficient of Thermal Expansion (μm/m·°C) | Electrical Resistivity (µΩ·cm) |
|---|---|---|---|---|---|
| SS 304 | 1,400–1,450 | 8.00 | 16.2 | 16.0 | 0.072 |
| SS 304L | 1400 – 1450 | 7.93 | 16.2 | 16.0 | 72.3 |
| SS 304H | 1400 – 1450 | 7.93 | 16.2 | 16.0 | 72.3 |
| SS 310 | 1400 – 1450 | 7.90 | 14.0 | 17.0 | 72.0 |
| SS 310S | 1400 – 1450 | 7.90 | 14.0 | 17.0 | 72.0 |
| SS 316 | 1375 – 1400 | 7.98 | 16.3 | 16.5 | 74.0 |
| SS 316L | 1375 – 1400 | 7.98 | 16.3 | 16.5 | 74.0 |
| SS 316Ti | 1375 – 1400 | 7.98 | 16.3 | 16.5 | 74.0 |
| SS 317 | 1375 – 1400 | 7.95 | 16.3 | 16.5 | 74.5 |
| SS 317L | 1375 – 1400 | 7.95 | 16.3 | 16.5 | 74.5 |
| SS 321 | 1400 – 1450 | 7.93 | 16.2 | 16.0 | 74.0 |
| SS 321H | 1400 – 1450 | 7.93 | 16.2 | 16.0 | 74.0 |
| SS 347 | 1400 – 1450 | 7.93 | 16.2 | 16.0 | 74.0 |
| SS 410 | 1480 – 1530 | 7.75 | 30.0 | 11.5 | 78.0 |
| SS 446 | 1400 – 1450 | 7.80 | 30.0 | 11.5 | 76.0 |
| SS 904L | 1350 – 1400 | 8.00 | 15.0 | 16.0 | 70.0 |
304 Welded Stainless Steel Tube
Customized 316 Stainless Steel Welded Tube
ASTM A554 316l 2mm Welded Polished Stainless Steel Tube
Hot Rolled Bright Surface Stainless Steel Welded Tube
High Quality 316L Stainless Steel Welded Tube
310S Welded Polished Stainless Steel Round Tubes
| Cost Variations 5 % extra | |
|---|---|
| Export to | Delivery Time |
| UAE | 5 days |
| Philippines | 14 |
| South Africa | 25-30 |
| Singapore | 8 |
| Netherlands | 19-20 |
| Germany | 15-50 |
| Oman | 5 |
| Malaysia | 10 |
| Saudi Arabia | 7 |
| Qatar | 7 |
| Kuwait | 10 |
| France | 30 |
| Uk | 30 |
| Belgium | 6-9 |
| Indonesia | 9 |
| Bahrain | 9 |