Based in Bangkok, Thailand, Thaida is a top producer and supplier of seamless stainless steel pipes. The company offers long-lasting, corrosion-resistant, and high-performance tubing solutions for a range of industries, including the oil and gas, chemical processing, construction, and automotive sectors, all while maintaining a strong commitment to precision engineering and international quality standards. Thaida guarantees excellent product consistency and prompt delivery thanks to its highly qualified workforce and cutting-edge manufacturing equipment. As a well-known brand in Thailand’s stainless steel sector, the business keeps providing excellent and dependable service to both local and international customers.
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Thaida manufactures stainless steel seamless tubes known for their excellent composition and mechanical strength. Made from premium grades such as SS 304, 304L, 316, and 316L, these tubes contain chromium, nickel, and molybdenum, offering exceptional corrosion and heat resistance. The tubes feature high tensile strength (515–620 MPa), good yield strength (205–310 MPa), and excellent elongation properties, ensuring durability and performance under high pressure and temperature. Ideal for industrial, structural, and fluid transport applications across multiple sectors.
Stainless Steel Seamless Tubes Specifications
| Tubes Specifications | ASTM A213 / ASME SA213 |
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| Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
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| ASTM A213 Seamless Tubes Size | 1 / 2″ NB – 16″ NB |
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| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
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| SS Tubes Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
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| SS Tubes Manufacturing Techniques | Seamless |
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| Stainless Steel Tubes Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
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| SS Tubes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
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| Delivery Condition of SS Tubes | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
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| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
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| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
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| Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
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| Marking | Specification
Grade
Nominal Tubes Sizes
Tubes Schedule or Wall Thickness
Manufacturing Method (Seamless)
Heat Number
Manufacturer’s Name or Custom Logo – on request
Marked Tubes Sample: ANSI B36.19 ASTM A 213 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX |
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| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements |
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| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
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| Packing of SS Tubes | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
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| Specials | Sizes and Specifications other than above can be on request |
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Stainless Steel Seamless Tubes Equivalent
| GRADE | UNS NO | DIN/WERKSTOFF |
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| ASTM A632 304 | S30400 | 1.4301 |
| ASTM A632 304L | S30403 | 1.4306 |
| ASTM A632 310 | S31000 | 1.4845 |
| ASTM A632 316L | S31603 | 1.4404 |
| ASTM A632 317L | S31703 | 1.4438 |
| ASTM A632 321 | S32100 | 1.4541 |
| ASTM A632 321H | S32109 | – |
| ASTM A632 347 | S34700 | 1.4550 |
| ASTM A632 348 | S34800 | |
Stainless Steel Seamless Tubes Chemical Composition
| Material | C | Mn | Si | P | S | Cr | MO | Ni | Cu |
| SS | min. | – | – | – | – | – | 19.0 | 4.0-5.0 | 23.0 | 1.0 |
| max. | 0.20 | 2.0 | 1.0 | 0.045 | 0.035 | 23.0 | 28.0 | 2.0 |
Stainless Steel Seamless Tubes Mechanical Properties
| Material | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness |
| Rockwell B (HR B) max | Brinell (HB) max |
| SS | 490 | 220 | 35 | 70-90 typical | – |
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Stainless Steel Seamless Tubes Size Chart
| NPS | Outside Diameter | Wall Thickness | | Weight | Weight |
| in | mm | in | mm | Sched | kg/Mtr | Lb/ft |
| 1/2″ | 0.840 | 21 | 0.109 | 2.769 | 40 STD | 1.268 | 0.851 |
| | | | 0.147 | 3.734 | 80 STD | 1.621 | 1.088 |
| 3/4″ | 1.050 | 27 | 0.113 | 2.870 | 40 STD | 1.684 | 1.131 |
| | | | 0.154 | 3.912 | 80 STD | 2.195 | 1.474 |
| 1″ | 1.315 | 33 | 0.133 | 3.378 | 40 STD | 2.501 | 1.679 |
| | | | 0.179 | 4.547 | 80 STD | 3.325 | 2.172 |
| 1 1/4″ | 1.660 | 42 | 0.140 | 3.556 | 40 STD | 3.385 | 2.273 |
| | | | 0.191 | 4.851 | 80 STD | 4.464 | 2.997 |
| 1 1/2″ | 1.900 | 48 | 0.145 | 3.683 | 40 STD | 4.048 | 2.718 |
| | | | 0.200 | 5.080 | 80 STD | 5.409 | 3.361 |
| 2″ | 2.375 | 60 | 0.154 | 3.912 | 40 STD | 5.441 | 3.653 |
| | | | 0.218 | 5.537 | 80 STD | 7.480 | 5.022 |
| 2 1/2″ | 2.875 | 73 | 0.203 | 5.516 | 40 STD | 8.629 | 5.793 |
| | | | 0.276 | 7.010 | 80 STD | 11.411 | 7.661 |
| 3″ | 3.500 | 89 | 0.216 | 5.486 | 40 STD | 11.284 | 7.576 |
| | | | 0.300 | 7.620 | 80 STD | 15.272 | 10.253 |
| 4″ | 4.500 | 114 | 0.237 | 6.020 | | 16.073 | 10.790 |
| | | | 0.337 | 8.560 | | 22.318 | 14.983 |
| 6″ | 6.625 | 168 | 0.188 | 4.775 | | 19.252 | 12.924 |
| | | | 0.203 | 5.516 | | 20.739 | 13.923 |
| | | | 0.219 | 5.563 | | 22.318 | 14.983 |
| | | | 0.250 | 6.350 | | 25.354 | 17.021 |
| | | | 0.280 | 7.112 | 40 STD | 58.263 | 18.974 |
| | | | 0.312 | 7.925 | | 31.334 | 21.036 |
| | | | 0.375 | 9.525 | | 37.285 | 25.031 |
| | | | 0.432 | 10.973 | 80 XHY | 42.561 | 28.573 |
| | | | 0.500 | 12.700 | | 48.719 | 32.708 |
| 8″ | 8.625 | 219 | 0.188 | 4.775 | | 25.233 | 16.940 |
| | | | 0.203 | 5.156 | | 27.198 | 18.259 |
| | | | 0.219 | 5.563 | | 29.286 | 19.661 |
| | | | 0.250 | 6.350 | 20 | 33.308 | 22.361 |
| | | | 0.277 | 7.036 | 30 | 36.786 | 24.696 |
| | | | 0.322 | 8.179 | 40 | 42.352 | 28.554 |
| | | | 0.375 | 9.525 | | 49.216 | 33.041 |
| | | | 0.406 | 10.312 | 60 | 53.085 | 35.638 |
| | | | 0.500 | 12.700 | 80 XHY | 64.627 | 43.388 |
| 10″ | 10.750 | 273 | 0.188 | 4.775 | | 31.588 | 21.207 |
| | | | 0.219 | 5.563 | | 36.689 | 24.631 |
| | | | 0.250 | 6.350 | 20 | 41.759 | 28.035 |
| | | | 0.307 | 7.798 | 30 | 51.002 | 34.240 |
| | | | 0.344 | 8.738 | | 56.946 | 38.231 |
| | | | 0.365 | 9.271 | 40 STD | 63.301 | 40.483 |
| | | | 0.438 | 11.125 | | 71.852 | 48.238 |
| | | | 0.500 | 12.700 | 60 XHY | 81.530 | 54.735 |
| | | | 0.594 | 15.088 | 80 | 95.969 | 64.429 |
| 12″ | 12.750 | 324 | 0.188 | 4.775 | | 37.570 | 25.222 |
| | | | 0.219 | 5.563 | | 43.657 | 29.309 |
Why Choose Stainless Steel Seamless Tubes from Thaida?
Choosing Stainless Steel Seamless Tubes from Thaida in Thailand ensures superior quality, durability, and performance. These pipes provide outstanding corrosion resistance and strength, making them ideal for demanding industrial applications. With a strong commitment to exceptional service and timely delivery, Thaida guarantees complete customer satisfaction. Backed by expertise in stainless steel products, we deliver high-grade, customized solutions designed to meet your specific requirements with precision and reliability.
Largest Stainless Steel Seamless Tubes Supplier in Thailand
A leading supplier of Stainless Steel Seamless Tubes, Thaida offers a wide range of high-quality pipes and tubes suitable for various industrial applications. With an extensive inventory and a strong commitment to dependable service, it has earned a reputation as a trusted provider of stainless steel solutions throughout Thailand.
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Types of Stainless Steel Seamless Tubes
Are Custom Sizes Available for Stainless Steel Seamless Tubes?
Yes, Thaida in Thailand provides custom sizes for Stainless Steel Seamless Tubes to perfectly match your specific requirements. Our dedicated team is committed to delivering tailored piping and tubing solutions that meet your industrial needs. For more information, reach out to us at [email protected].
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Stainless Steel Seamless Tubes Uses
Because of their strength, resilience to corrosion, and durability, Thaida’ seamless stainless steel tubes are extensively utilized in a variety of industries. They are employed in refineries, drilling, and transportation in the oil and gas sector. They work with corrosive materials and high-pressure fluids in the chemical and petrochemical industries. While the automotive and aerospace industries depend on them for precision components, the construction industry uses them for architectural designs and structural frameworks. They are also crucial for safe and effective fluid transfer systems in heat exchangers, boilers, power plants, food processing, and pharmaceutical equipment.
