We are leading Stainless Steel Seamless 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.
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Stainless Steel Seamless Tube Manufacturer, Stainless Steel Seamless Tube Supplier, ASME SA312 Stainless Steel Seamless Tube
Stainless Steel Seamless 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 Seamless Tube Manufacturer, Supplier & Exporter. As a top Stainless Steel Seamless 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 Seamless Tubes are available in a variety of diameters, shapes, and grades to accommodate various uses. among the popular varieties of Stainless Steel Seamless Tubes are:
Austenitic Stainless Steel Seamless 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 Seamless 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 Seamless 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 Seamless 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 Seamless Tube Length |
|
| Stainless Steel Seamless 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 Seamless 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:
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Stainless Steel Seamless 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 Seamless 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 Seamless 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 Seamless Tube Available Stock
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| Seamless Stainless Steel Ornamental Tube | ASTM A312 TP304L Seamless Stainless Steel Seamless Tube Manufacturer |
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Supplier of Stainless Steel Seamless Tube all over India
| Indian Cities We Supply Stainless Steel Seamless 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 Seamless Tube all over the world
| Countries We Export Stainless Steel Seamless 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 |