SS Heavy Thickness Pipes Manufacturer & Supplier in Thailand
Heavy thickness stainless steel pipe is a pipe with thicker walls compared to standard pipes. These pipes are designed to handle high pressure, high temperature, and mechanical stress in demanding industrial applications. Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd., based in Chon Buri, is a trusted heavy thickness stainless steel pipe manufacturer in Thailand. With advanced manufacturing facilities, we maintain high-quality standards and precision in every stage of production. Our schedule 80 stainless steel pipe is ideal for high-pressure and corrosive environments. Heavy thickness stainless steel pipes provide excellent corrosion resistance, longer service life, and reduced risk of leakage.
What Is a Heavy Thickness Stainless Steel Pipes?
A heavy thickness stainless steel pipe refers to a pipe with thicker walls to handle extreme conditions. Unlike standard pipes, which follow basic wall thickness guidelines, heavy wall pipes are defined by higher pipe schedule numbers, a standardized way to indicate wall thickness. For example, schedule 80 pipes have thicker walls than schedule 40 and are commonly used in high-pressure applications. Schedule 100 and schedule 120 offer even more strength, while schedule 160 is preferred in extremely demanding environments. Additionally, XS (Extra Strong) pipes, often equivalent to schedule 80 in some sizes, and XXS (Double Extra Strong) pipes, with even thicker walls and smaller diameters, are used where exceptional strength is required. These thicker walls enhance mechanical integrity and reduce the risk of failure under stress. It also comes in various grades such as SS 304, SS 304L, SS 316, and SS 316L. These pipes provide improved pressure tolerance, impact resistance, longer service life, and the ability to perform under fluctuating thermal conditions. These features make them important in corrosive chemical environments or managing high-temperature steam systems.
Key Features Of Heavy Thickness Stainless Steel Pipes
The benefits of heavy thickness stainless steel pipes include excellent corrosion resistance, durability, and low maintenance for industrial use. These features make them ideal for critical industrial operations.
Increased Strength and Durability
Enhanced Pressure Resistance
Superior Corrosion Resistance
Impact and Wear Resistance
Customization Options
Heat Treatable
Certain grades of heavy thickness stainless steel pipes can be heat treated for enhanced mechanical properties, increasing their service life under thermal stress.
Why Choose Thaida For Heavy Thickness Stainless Steel Piping
Thaida is a reliable heavy thickness stainless steel piping manufacturer known for precision manufacturing, stringent quality control, and adherence to international standards. With a dedicated customer support team and a strong global supply network, we ensure timely delivery and reliable service. Our certifications and industry expertise make us a trusted partner for critical infrastructure and industrial projects worldwide.
Competitive Pricing
Global Exports Expertise
Large Inventory & Fast Dispatch
Custom Sizes & Finishes
Industry Certifications & Compliance
Premium Materials & Strict Quality Control
After-Sales Support, Service- Technical Support
In-House Testing & Full Traceability
Specification Of Heavy Thickness Stainless Steel Pipes
Stainless Steel Pipes Specifications list essential details such as length, form, standards, diameter sizes and available packing options.
| Specifications | ASTM A312, ASME SA312 |
|---|---|
| Standard | ASTM, JIS, DIN, GB, API, ANSI |
| Outer Diameter Size | 3/4”To 48” Wall Thickness: SCH80, SCH120, SCH160, and XXS |
| Length | Min 3 Meters, Max18 Meters, or according to customer’s requirement |
| Form | Round, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
| Quality | API 5L , ISO, DNV |
| Packing | Standard package, plastic caps, anti-rust oil, Beveled ends |
| Pipe Marking | All Pipes are marked as follows: Supplier or Manufacturer’s Name, Standard, Grade, OD, Thickness, Length, Heat Number |
Types of Heavy Thickness Seamless Stainless Steel Pipes
The types of industrial heavy thickness seamless stainless steel pipes are as follows.
304 Heavy Thickness Seamless Stainless Steel Pipes
Type 304 is an austenitic stainless steel made of 18% chromium and 8% nickel. It offers excellent corrosion resistance and is widely used in food processing, water systems, and structural applications.
304L Heavy Thickness Seamless Stainless Steel Pipes
304L is the low-carbon version of 304, minimizing carbide precipitation during welding. It’s ideal for applications requiring frequent welding without compromising corrosion resistance.
316 Heavy Thickness Seamless Stainless Steel Pipes
316 stainless steel contains molybdenum, enhancing resistance to pitting and chloride corrosion. It’s commonly used in marine environments, chemical processing, and pharmaceutical plants.
316L Heavy Thickness Seamless Stainless Steel Pipes
316L is a low-carbon version of 316, providing excellent weldability and resistance to sensitization. It’s suitable for welded structures in corrosive environments.
310/310S Heavy Thickness Seamless Stainless Steel Pipes
Composed of high chromium and nickel, 310/310S offers excellent oxidation resistance at high temperatures. It is used in furnaces, heat exchangers, and other high-heat settings.
321/321H Heavy Thickness Seamless Stainless Steel Pipes
321 contains titanium, which stabilizes the material against intergranular corrosion. It is a high-carbon variant, used in high-temperature and pressure environments like boilers and refinery equipment.
347/347H Heavy Thickness Seamless Stainless Steel Pipes
347 is stabilized with niobium for superior resistance to intergranular corrosion, especially after welding. It offers higher carbon content for improved high-temperature strength.
904L Heavy Thickness Seamless Stainless Steel Pipes
904L is a high-alloy austenitic steel with added copper and high nickel content. It’s designed for severe corrosion conditions, especially sulfuric and phosphoric acid environments.
Duplex 2205 Heavy Thickness Seamless Stainless Steel Pipes
2205 is a dual-phase stainless steel combining austenitic and ferritic structures. It provides high strength and excellent resistance to stress corrosion cracking, widely used in chemical and offshore industries.
Super Duplex 2507 Heavy Thickness Seamless Stainless Steel Pipes
2507 contains higher levels of chromium, molybdenum, and nitrogen. It offers outstanding strength and corrosion resistance, making it ideal for deep-sea oil & gas, desalination, and aggressive chemical applications.
Chemical Composition of Heavy Thickness Stainless Steel Pipes
The heavy thickness stainless steel pipe chemical composition table highlights available stainless steel grades and their percentage of elements such as chromium, nickel, carbon, and manganese levels.
| Grade | UNS Designation | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Nickel | Molybdenum |
|---|---|---|---|---|---|---|---|---|---|
| TP304 | S30400 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | – |
| TP304L | S30403 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-13.0 | – |
| TP316 | S31600 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 |
| TP316L | S31603 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
Mechanical Properties of Heavy Thickness Stainless Steel Pipes
| Material | Heat | Temperure | Tensile Strength | Yield Strength | Elongation %, Min |
|---|---|---|---|---|---|
| Treatment | Min. | Ksi (MPa), Min. | Ksi (MPa), Min. | ||
| º F(º C) | |||||
| TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
| TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
Standard Sizes of Heavy Thickness Stainless Steel Pipes
| Nominal Bore (NB) | Outside Diameter (OD) | Wall Thickness (mm) | Section |
|---|---|---|---|
| 80NB | 89mm | 3.6 3.2 2.6 4.0 | Extra Light Light Medium Heavy |
| 100NB | 114mm | 4.0 3.6 3.2 4.5 | Extra Light Light Medium Heavy |
| 125NB | 140mm | 4.0 3.6 3.2 4.5 | Extra Light Light Medium Heavy |
| 150NB | 165mm | 4.0 3.6 3.2 4.5 | Extra Light Light Medium Heavy |
| 200NB | 216mm | 10 9.0 8.0 6.6 | Extra Light Light Medium Heavy |
Heavy Thickness Stainless Steel Pipes Od Sizes
| PIPE SIZE | OD IN INCHES | 80s & E.H. | 80 | 100 | 120 | 140 | 160 | DBL E.H. |
|---|---|---|---|---|---|---|---|---|
| 8 | 8.625 | .40635.64 | .50043.39 | .50043.39 | .59350.87 | .71860.93 | .81267.76 | .90674.69 |
| 9 | 9.625 | .50048.72 | ||||||
| 10 | 10.750 | .50054.74 | .50054.74 | .59364.33 | .71876.93 | .84389.20 | 1.000104.10 | 1.125115.70 |
| 11 | 11.750 | .50060.07 | ||||||
| 12 | 12.750 | .56273.16 | .50065.42 | .68788.51 | .843107.20 | 1.000125.50 | 1.125139.70 | 1.312160.3 |
| 14 | 14.000 | .59384.91 | .50072.09 | .750106.10 | .937130.70 | 1.093150.70 | 1.250170.20 | 1.406189.10 |
| 16 | 16.000 | .656107.50 | .50082.77 | .843136.50 | 1.031164.80 | 1.218192.30 | 1.427223.50 | 1.593245.10 |
| 18 | 18.000 | .750138.20 | .50093.45 | .937170.80 | 1.156208.00 | 1.375244.10 | 1.562274.20 | 1.781308.50 |
| 20 | 20.000 | .812166.40 | .500104.10 | 1.031208.90 | 1.280256.10 | 1.500296.40 | 1.750341.10 | 1.968379.00 |
| 22 | 22.000 | .875197.41 | .500114.81 | 1.125250.81 | 1.375302.88 | 1.625353.61 | 1.875403.00 | 2.125451.06 |
| 24 | 24.000 | .968238.10 | .500125.50 | 1.218296.40 | 1.531367.40 | 1.812429.40 | 2.062483.10 | 2.344542.13 |
| 26 | 26.000 | .500136.17 | ||||||
| 28 | 28.000 | |||||||
| 30 | 30.000 | .500157.53 | ||||||
| 32 | 32.000 | .500168.21 | ||||||
| 34 | 34.000 | |||||||
| 36 | 36.000 | .500189.57 |
Manufacturing Process Of Heavy Thickness Stainless Steel Pipes
Below are five steps involved in manufacturing high-quality heavy thickness stainless steel pipe. Every stage is designed to enhance strength, durability, and surface finish while strictly adhering to industry standards
1. Raw Material Selection
High-quality stainless steel billets and strips are carefully selected for superior strength and corrosion resistance.
2. Tubes Formation
The selected raw material is formed into pipes using seamless extrusion methods, depending on the application.
3. Heat Treatment
Tubes undergo required controlled heat treatment to enhance mechanical properties and relieve internal stresses.
4. Cold Working and Finishing
After heat treatment, pipes are cold-worked for better surface finish, dimensional accuracy and improved strength.
5. Quality Control and Testing
Every pipe is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.
Applications of Heavy Thickness Stainless Steel Pipes
Aerospace & Defense
Water and Wastewater Treatment
Chemical and Petrochemical Industry
Construction and Architecture
Food and Beverage Industry
Marine & Shipbuilding
Oil and Gas Industry
Pharmaceutical & Biotechnology
Power Generation & Heat Exchange
FAQ's
What industries commonly use Stainless Steel Heavy Thickness Pipes?
What industries commonly use Stainless Steel Heavy Thickness Pipes?
Can Stainless Steel Heavy Thickness Pipes handle high pressure and temperature?
Yes, heavy-thickness stainless steel pipes are vital where high pressure and corrosion are standard. They are used extensively for underwater transport to withstand extreme external pressure, in processing plants for high-pressure fluid transfer and heat exchange, and in critical extraction equipment to resist highly corrosive fluids and high internal pressures.
What standards are followed for Stainless Steel Heavy Thickness Pipes?
What standards are followed for Stainless Steel Heavy Thickness Pipes?
Heavy-thickness stainless steel pipes are rigorously manufactured according to specific standards that set material composition and dimensions. The main material requirement for austenitic stainless steel is ASTM A312. Sizes and weights are covered by ASME B36.19M (for stainless steel) and the general ASME B36.10M standard. For thick walls, strength comes from higher “schedule” numbers (e.g., SCH 40, SCH 80, or higher), which mean increased thickness.
Can Thaida supply customized Stainless Steel Heavy Thickness Pipes?
Can Thaida supply customized Stainless Steel Heavy Thickness Pipes?
Yes, Thaida can supply customized Stainless Steel Heavy Thickness Pipes in various grades, sizes, and wall thicknesses. These pipes can be designed to meet specific project requirements for pressure, temperature, and corrosion resistance.