We are leading Stainless Steel Welded Tube Manufacturer in Malaysia, UAE, Ireland, France, Mexico, Hong Kong, Bhutan, Netherlands, Lithuania, Finland, Portugal, Qatar, Iraq, Lebanon, Romania, Libya, Sri Lanka, South Korea, Sweden, Oman, Bulgaria, Mongolia, Japan and more.


List of Contents
Stainless Steel Welded Tube Manufacturer, Stainless Steel Welded Tube Supplier, ASME SA312 Stainless Steel Welded Tube
Stainless Steel Welded Tube is a corrosion-resistant and long-lasting alloy of iron, carbon, and various concentrations of chromium and other elements. Stainless steel is a common option for a wide range of applications in numerous industries because of its high chromium content, which makes it highly resistant to rust and corrosion, even in hostile situations.
Siddhgiri Tubes, based in Mumbai, India, is a prominent Stainless Steel Welded Tube Manufacturer, Supplier & Exporter. As a top Stainless Steel Welded Tube manufacturer & supplier, we deliver higher Tubes in accordance with different international standards. High-pressure equipment, boilers, heat exchanger tubes, air preheaters, steam release Tubes, air cooler tubes, steam trap piping, and other applications all require ss Tubes.
Stainless Steel Welded Tubes are available in a variety of diameters, shapes, and grades to accommodate various uses. among the popular varieties of Stainless Steel Welded Tubes are:
Austenitic Stainless Steel Welded Tubes: The most popular and best at resisting corrosion, these Tubes are made of stainless steel. It is frequently utilised in applications that call for high-temperature strength as well as oxidation and scaling resistance.
Ferritic Stainless Steel Welded Tubes: While less resistant to corrosion than austenitic stainless steel, they are nonetheless appropriate for some applications that do not need for high-temperature strength.
Martensitic Stainless Steel Welded Tubes: Compared to austenitic and ferritic stainless steel, martensitic stainless steel is more prone to corrosion, yet it is still strong and resilient. It is frequently employed in applications where great strength and wear resistance are necessary.
Stainless Steel Welded Tube Specifications, Size Chart Table
Standard Specification | ASTM A 312/ ASME SA 312/ A790/ SA790/ EN10216-5 |
---|---|
Size | ½” to 6” NB Sch 10s, 40s, & 80s, 160s |
Wall Thickness | 0.1 – 60 mm |
SS Welded Tube Length |
|
Stainless Steel Welded Tube Surface Finish | Cold Finish, Bright, Polished, Annealing, Pickling, or as per client requirements |
Standard | JIS, AISI, ASME, ASTM, AMS, GB, DIN, EN, GOST |
Manufacturing types | Seamless, Welded, ERW, EFW |
Manufacturing Shapes | Round, Square, Rectangle, Box Section |
Manufacturing Technology | Hot / Cold Formed |
Stainless Steel Welded Tube grades |
ASTM A312 TP304 |
Other Grades | SS 446 |
Inspection, Test Reports | EN 10204 3.1, Mill Test Certificates, PMI Test Reports, Chemical Reports, Mechanical Reports, NABL Approved Lab Reports, Visual Inspection Reports, Destructive and Non Destructive Test Reports, Third Party Inspection |
Technique | Cold Rolled Hot Rolled |
Stockholder and Stocking Distributor of | DMV, SUMITOMO, SANYO SPECIAL STEEL JAPAN, SANDVIK, and TUBACEX |
We export |
We have our sales representatives in following locations:
|
Stainless Steel Welded Tube Dimensions & Weights Chart Table
GAUGE | OD mm | ID mm | Wall mm | OD inches | ID inches | Wall inches |
---|---|---|---|---|---|---|
36 | 0.203 | 0.101 | 0.051 | 0.008 | 0.004 | 0.002 |
34 | 0.229 | 0.127 | 0.051 | 0.009 | 0.005 | 0.002 |
33 | 0.254 | 0.152 | 0.051 | 0.010 | 0.006 | 0.002 |
31 | 0.279 | 0.102 | 0.089 | 0.011 | 0.004 | 0.004 |
30 | 0.305 | 0.152 | 0.077 | 0.012 | 0.006 | 0.003 |
29 | 0.330 | 0.178 | 0.076 | 0.013 | 0.007 | 0.003 |
27* | 0.406 | 0.203 | 0.102 | 0.016 | 0.008 | 0.004 |
26* | 0.457 | 0.254 | 0.102 | 0.018 | 0.010 | 0.004 |
25* | 0.51 | 0.254 | 0.128 | 0.020 | 0.010 | 0.005 |
24* | 0.56 | 0.305 | 0.128 | 0.022 | 0.012 | 0.005 |
23* | 0.64 | 0.330 | 0.153 | 0.025 | 0.013 | 0.006 |
22* | 0.71 | 0.406 | 0.152 | 0.028 | 0.016 | 0.006 |
21* | 0.81 | 0.510 | 0.150 | 0.032 | 0.020 | 0.006 |
20* | 0.89 | 0.584 | 0.153 | 0.035 | 0.023 | 0.006 |
19* | 1.10 | 0.685 | 0.208 | 0.043 | 0.027 | 0.008 |
18* | 1.24 | 0.85 | 0.195 | 0.049 | 0.033 | 0.008 |
17* | 1.47 | 1.10 | 0.185 | 0.058 | 0.043 | 0.008 |
16* | 1.65 | 1.20 | 0.225 | 0.065 | 0.047 | 0.009 |
15* | 1.82 | 1.35 | 0.235 | 0.072 | 0.053 | 0.010 |
14* | 2.05 | 1.55 | 0.250 | 0.081 | 0.061 | 0.010 |
13* | 2.34 | 1.77 | 0.285 | 0.092 | 0.070 | 0.011 |
12* | 2.65 | 2.00 | 0.325 | 0.104 | 0.079 | 0.013 |
12 special | 2.65 | 2.10 | 0.275 | 0.104 | 0.083 | 0.011 |
11* | 2.95 | 2.30 | 0.325 | 0.116 | 0.091 | 0.013 |
10* | 3.30 | 2.50 | 0.400 | 0.129 | 0.098 | 0.016 |
9 | 3.69 | 2.87 | 0.410 | 0.145 | 0.113 | 0.016 |
8 | 4.04 | 3.28 | 0.380 | 0.159 | 0.129 | 0.015 |
7 | 4.45 | 3.69 | 0.380 | 0.175 | 0.145 | 0.015 |
6 | 4.98 | 4.07 | 0.455 | 0.196 | 0.160 | 0.018 |
5 | 5.46 | 4.55 | 0.455 | 0.215 | 0.179 | 0.018 |
4 | 6.00 | 5.08 | 0.460 | 0.236 | 0.200 | 0.018 |
Stainless Steel Welded Tube Chemical Composition Chart
Grade | C (Max) | Mn (Max) | P (Max) | S (Max) | Si (Max) | Cr | Ni | Mo | Nitrogen (Max) | Cu/ Others |
---|---|---|---|---|---|---|---|---|---|---|
301 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00 – 18.00 | 6.00 – 8.00 | – | 0.10 | – |
304 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 8.00- 10.50 | – | 0.10 | – |
304L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 8.00- 12.00 | – | 0.10 | – |
310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.50 | 24.00- 26.00 | 19.00 – 22.00 | – | – | – |
316 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.10 | – |
316L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.10 | – |
317 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 11.00 – 14.00 | 3.00 – 4.00 | 0.10 | – |
317L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 11.00 – 15.00 | 3.00 – 4.00 | 0.10 | – |
321 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00 – 19.00 | 9.00 – 12.00 | – | 0.10 | Ti5 ( C + N ) Min or 0.70 max |
347 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00 – 19.00 | 9.00 – 13.00 | – | – | Cb= 10x ( C Min ) or 1.00 Max |
409 | 0.08 | 1.00 | 0.040 | 0.010 | 1.00 | 10.50 – 11.75 | 0.50 | – | – | Ti= 6x (C+ N ) Min or 0.70 Max |
409M | 0.03 | 0.81.2 | 0.030 | 0.030 | 0.40.75 | 11.00- 12.00 | 1.5 max. | – | – | Ti= 6x (C) Min or 0.70 Max |
410S | 0.08 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50- 13.50 | 0.60 | – | – | – |
410 | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50- 13.50 | 0.75 | – | – | – |
420 | 0.35 | 0.50 | 0.035 | 0.015 | 0.50 | 12.00 – 13.00 | 0.20.3 | – | – | – |
430 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | 16.00 – 18.00 | 0.75 | – | – | – |
JSL AUS | 0.08 | 7.08.0 | 0.070 | 0.030 | 0.75 | 15.50 – 16.50 | 4.25 – 4.75 | – | – | 0.9 – 1.10 |
JS- 203 | 0.08 | 9.2510.25 | 0.070 | 0.030 | 0.75 | 14.25 – 15.25 | 2.25 – 2.75 | – | – | 1.60- 2.0 |
301M | 0.10 | 4.55.5 | 0.060 | 0.030 | 0.75 | 14.50 – 15.50 | 6.0 – 7.0 | – | – | 1.70- 1.90 |
* Thickness of 1.27mm & below will have elongation of 20% min. |
Stainless Steel Welded Tube Mechanical Properties Chart
Grade | Tensile Strength Mpa, (Min) |
Yield Strength Mpa, (Min) |
%Age Elongation in 50mm gauge length min |
Hardness (Max) | |
---|---|---|---|---|---|
BHN | Rb | ||||
301 | 515 | 205 | 40 | 217 | 95 |
304 | 515 | 205 | 40 | 201 | 92 |
304L | 485 | 170 | 40 | 201 | 92 |
310S | 515 | 205 | 40 | 217 | 95 |
316 | 515 | 205 | 40 | 217 | 95 |
316L | 485 | 170 | 40 | 217 | 95 |
317 | 515 | 205 | 35 | 217 | 95 |
317L | 515 | 205 | 40 | 217 | 95 |
321 | 515 | 205 | 40 | 217 | 95 |
347 | 515 | 205 | 40 | 201 | 92 |
409 | 380 | 170 | 20 | 179 | 88 |
409M | 430 | 275 | 20 | 187 | 90 |
410S | 415 | 205 | 22 | 183 | 89 |
410 | 450 | 205 | 20 | 217 | 89 |
420 | 700( max ) | – | 15 | 217 | 95 |
430 | 450 | 205 | 22 | 183 | 89 |
JSL AUS | 515 | 205 | 40 | 217 | 95 |
JS- 203 | 515 | 205 | 40 | 217 | 95 |
301M | 515 | 205 | 40 | 217 | 95 |
Stainless Steel Welded Tube Available Stock
8″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Suppliers & Manufacturer in India | Sch 5 Stainless Steel Welded Tube Suppliers & Manufacturer in India |
14″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Suppliers in India | Stainless Steel Welded Tube Sizes per meter |
Seamless Stainless Steel Bright Annealed Tube Supplier & Manufacturer in India | Stainless Steel Seamless Square Tube Manufacturer & Supplier in India |
Stainless Steel Oval Tube Supplier & Manufacturer in India | Stainless Steel Hollow Tube Exporter |
Stainless Steel Seamless Electropolished Tube | ASTM A312 TP304 Seamless Stainless Steel Welded Tube Suppliers & Manufacturer in India |
SS Seamless Color Coated Tube Manufacturer | ASTM A312 TP316 Seamless Stainless Steel Welded Tube Manufacturer & Suppliers in India |
Hot Rolled seamless Stainless Steel Welded Tube Manufacturer & Suppliers in India | ASTM A312 TP316L Seamless Stainless Steel Welded Tube Suppliers & Manufacturer in India |
Seamless Stainless Steel Ornamental Tube | ASTM A312 TP304L Seamless Stainless Steel Welded Tube Manufacturer |
Stainless Steel Hexagonal Tubes Supplier & Manufacturer in India | ASTM A312 TP304H Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India |
Stainless Steel Exhaust Tube Supplier & Manufacturer in India | ASTM A312 TP304/304L Seamless Stainless Steel Welded Tube Manufacturer & Suppliers in India |
6″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Suppliers in India | Schedule 80 SS Tubes Stockist |
7″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India | Schedule 10 SS Tubes Exporters |
1/2″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India | ASTM A312 TP316H Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India |
4″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India | ASTM A312 TP316/316L Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India |
5″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India | Schedule 40 SS Tubes Supplier & Manufacturer in India |
Stainless Steel Seamless Round Tube Supplier & Manufacturer in India | SS Seamless Cold Drawn Tube Supplier & Manufacturer in India |
16″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India | Seamless Stainless Steel Welded Tube Per Foot |
18″ NB in Thickness Schedule Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India | Cold Rolled Seamless Stainless Steel Welded Tube Manufacturer & Supplier in India |
Supplier of Stainless Steel Welded Tube all over India
Indian Cities We Supply Stainless Steel Welded Tube | |||||
---|---|---|---|---|---|
Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | Kanpur |
Exporter of Stainless Steel Welded Tube all over the world
Countries We Export Stainless Steel Welded Tube | |||||||
---|---|---|---|---|---|---|---|
Argentina | USA | Saudi Arabia | Nigeria | Russia | India | Syria | Hungary |
Bolivia | Canada | Iran | Algeria | Norway | Singapore | Jordan | Albania |
Brazil | Mexico | Iraq | Angola | Germany | Malaysia | Cyprus | Austria |
Chile | Panama | UAE | South Africa | France | Indonesia | Greece | Switzerland |
Venezuela | Costa Rica | Qatar | Libya | Italy | Thailand | Czech Republic | Slovakia |
Colombia | Puerto Rica | Bahrain | Egypt | UK | Vietnam | Portugal | Finland |
Ecuador | Trinidad And Tobago | Oman | Sudan | Spain | South Korea | Bangladesh | Ireland |
Guyana | Jamaica | Kuwait | Equatorial Guinea | Ukraine | Japan | Mayanmar | Croatia |
Paraguay | Bahamas | Turkey | The Republic Of Congo | Netherlands | Sri Lanka | Taiwan | Slovenia |
Uruguay | Denmark | Yemen | Gabon | Belgium | Maldives | Cambodia | Malta |