Stainless Steel 310MoLN Seamless Tube Manufacturer and Supplier in Thailand
Thaida is a trusted SS 310MoLN seamless tube supplier, offering high-quality tubes manufactured in accordance with ASTM A213, ISO, and other international standards. Engineered for strength and superior corrosion resistance, these DIN 1.4466 tubes perform reliably in aggressive and high-temperature environments such as chemical processing and marine industries. With advanced production facilities and strict quality control, we deliver durable 310MoLN stainless steel tubing with accurate dimensions, smooth finishes, and a variety of sizes. We provide flexible solutions including cut-to-length, secure packaging, and worldwide shipping. We offer complete technical support, fast delivery, and convenient options to buy 310MoLN material online.
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Product Overview: Stainless Steel 310MoLN Seamless Tubes
Stainless steel 310MoLN seamless tube is a nitrogen-enriched ss tube known for its resistance and strength in high-temperature environments. The UNS S31050 is specially used in urea plants and other chemical processing facilities where durability is crucial. The added nitrogen helps stabilize the austenitic phase, enhancing both mechanical properties and corrosion resistance, making it a high PREN stainless steel. This high temperature makes it ideal for seamless tubing applications in demanding industries, particularly for chemical plants and fertilizers.
Characteristics of Stainless Steel 310MoLN Seamless Tubing
The key characteristics of Stainless Steel 310MoLN seamless tubing include strength, corrosion resistance, and high-temperature performance.
General Corrosion
This nitrogen-enriched stainless steel offers excellent general corrosion resistance, especially in environments containing ammonium carbamate and other aggressive chemicals. Its composition helps maintain integrity over prolonged exposure.
Intergranular Corrosion
Stainless steel 310MoLN shows strong resistance to intergranular corrosion due to its low carbon content and stabilized austenitic structure, making it ideal for applications involving repeated heating and cooling cycles.
Pitting and Crevice Corrosion
With a high PREN (Pitting Resistance Equivalent Number), this high-temperature stainless steel performs exceptionally well in resisting localized forms of corrosion like pitting and crevice attacks, even in chloride-rich environments.
Stress Corrosion Cracking (SCC)
The tubing provides good resistance to SCC in environments containing chlorides and other stress-inducing agents, making it reliable for seamless tubing applications under pressure and high temperature.
Erosion Corrosion
Stainless steel 310MoLN resists erosion corrosion effectively, especially in high-velocity fluid systems found in chemical plants, helping extend service life and reduce maintenance.
Weldability
This alloy has excellent weldability, allowing for clean, strong welds without loss of corrosion resistance. It supports common welding methods, ensuring ease of fabrication for complex installations.
Why Choose Our Stainless Steel 310MoLN Seamless Tubes?
Thaida prides itself on delivering premium quality stainless steel 310MoLN seamless tubes that meet the highest industry standards. As a trusted manufacturer and supplier, we ensure each tube offers exceptional strength, corrosion resistance, and performance in high-temperature environments. What sets Thaida apart is our commitment to precision manufacturing, strict quality control, and timely delivery backed by expert technical support. Our competitive pricing and global reach make us the preferred choice for clients seeking reliability and excellence in stainless steel solutions.
Competitive Pricing
Global Exports Expertise
Large Inventory & Fast Dispatch
Custom Sizes & Finishes
Industry Certifications & Compliance
Advanced Production Technology
After-Sales Support, Service- Technical Support
In-House Testing & Full Traceability
310MoLN Stainless Steel Seamless Tubes Specification
The standard 310MoLN Stainless Steel Seamless Tubes specifications list size, wall thickness, OD, and Standards details.
| Grade | 310MoLN (UNS S31050 / WNR 1.4466) |
|---|---|
| Standards | ASTM A213 / ASME SA213 |
| Type | Seamless |
| Form | Round Tubes, Square Tubes, Rectangular Tubes |
| Outside Diameter | 1/8″ OD to 2″ OD (3 mm to 38 mm) |
| Wall Thickness | 1 mm to 3 mm (0.028″ to 0.156″), SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS |
| Size Range | 1/2″ NB – 24″ NB |
| Length | Single Random, Double Random, or Custom Length |
| Ends | Plain End, Beveled End, Threaded |
| Finish | Annealed & Pickled, Polished, Bright Annealed, Cold Drawn |
Chemical Composition of 310MoLN Stainless Steel Seamless tubes
The chemical composition table shows the elemental breakdown for 310MoLN Stainless Steel Seamless tubes, including carbon, chromium, and nickel.
| Element | Composition |
|---|---|
| Carbon (C) | 0.020 max |
| Manganese (Mn) | 2.00 max |
| Chromium (Cr) | 24.0 – 26.0 |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.010 max |
| Molybdenum (Mo) | 2.00 – 2.50 |
| Nickel (Ni) | 21.0 – 23.0 |
| Nitrogen (N) | 0.10 – 0.16 |
| Silicon (Si) | 0.70 max |
| Iron (Fe) | Balance |
Mechanical Properties of 310MoLN Stainless Steel tubes
The following mechanical properties of 310MoLN Stainless Steel tubes, including tensile strength, yield strength, and elongation, are detailed below.
| Property | SS 310MoLN | WNR 1.4466 | UNS S31050 | AISI 310MoLN | GRADE 310MoLN | AFNOR Z1CND25.22AZ |
|---|---|---|---|---|---|---|
| Tensile Strength (MPa / psi) | 540–740 (78320–107327) | 540–740 (78320–107327) | 540–740 (78320–107327) | 540–740 (78320–107327) | 540–740 (78320–107327) | 540–740 (78320–107327) |
| Yield Strength (MPa / psi) | 250 (36259) | 250 (36259) | 250 (36259) | 250 (36259) | 250 (36259) | 250 (36259) |
| Elongation (%) | 40 | 40 | 40 | 40 | 40 | 40 |
| Reduction in Area (%) | - | - | - | - | - | - |
| Hardness (Brinell) | 95 | 95 | 95 | 95 | 95 | 95 |
Equivalent grades of Stainless 310MoLN Seamless tubes
Explore the various equivalent grades of Stainless 310MoLN seamless tubes used in diverse industrial applications.
| Grade | WERKSTOFF NR. | UNS | AISI | AFNOR | EN |
|---|---|---|---|---|---|
| 310MoLN | 1.4466 | S31050 | 310MoLN | Z1CND25.22AZ | X1CrNiMoN25-22-2 |
Stainless Steel 310MoLN Tubes Manufacturing Process
The five steps involved in manufacturing Stainless Steel 310MoLN Tubes with precision and consistency.
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 tubes 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, tubes are cold-worked for better surface finish, dimensional accuracy and improved strength.
5. Quality Control and Testing
Every tube is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.
Applications of Stainless 310MoLN Seamless Tubing
Stainless 310MoLN seamless tubing is primarily used in the chemical and petrochemical industry for high-temperature heat exchangers, reformer tubes, and process piping. In addition to the chemical industry, Stainless 310MoLN tubing also finds applications in the power generation sector, especially in superheaters and reheaters in boilers operating under high pressure and temperature.
Oil and Gas Industry
Chemical and Petrochemical Industry
Food and Beverage Industry
Pharmaceutical & Biotechnology
Aerospace & Defense
Power Generation & Heat Exchange
Construction and Architecture
Marine & Shipbuilding
Automotive and Transportation
FAQ's
What are the available sizes, wall thicknesses, and finishes for 310MoLN seamless tubes in the market?
310MoLN seamless tubes are available in various sizes, from 1/8″ to 6″ in diameter, with wall thicknesses ranging from thin to heavy-duty. Finishes include annealed, pickled, and polished to meet different application needs.
Are there any limitations or challenges associated with the use of 310MoLN Seamless Tubes in specific environments?
310MoLN may face challenges in highly acidic or chlorine-rich environments, where prolonged exposure can affect its durability. Severe thermal cycling or aggressive chemicals may also impact its performance over time.
How does the low carbon and nitrogen content in 310MoLN affect its weldability and resistance to sensitization?
The low carbon and nitrogen content in 310MoLN improves its weldability by reducing carbide precipitation and the risk of sensitization. This enhances the tube’s resistance to intergranular corrosion, especially in high-temperature environments.
What makes 310MoLN Seamless Tubes suitable for use in urea plants and chemical processing industries?
310MoLN is resistant to high-temperature oxidation and corrosion, making it ideal for urea plants and chemical processing industries. Its durability under harsh chemical conditions ensures reliable performance in challenging environments.