Welcome to USA Piping Solution. When your project involves dealing with serious heat, finding the right materials is crucial. That's where Stainless Steel 310 Pipes and Tubes come into the picture. We specialize in supplying these robust, high-chromium, high-nickel stainless steels, specifically designed to perform reliably in high-temperature conditions. As a leading US-based source, we combine significant global manufacturing connections with attentive, US-focused service. Delivering dependable Seamless Pipes & Tubes and welded varieties, including the workhorse ASTM A312 TP310 grade, is a key part of our business. Industries working with furnaces, heat treating equipment, and high-temperature chemical processing know they can count on the excellent oxidation resistance and strength that quality SS 310 Tubes bring. Choosing USA Piping Solutions means getting materials certified to meet tough international standards, ensuring the durability your high-heat applications demand.
We get it - selecting materials for extreme temperatures isn't just about meeting a spec sheet; it's about long-term reliability, safety, and preventing costly failures. This understanding shapes how we approach the quality of every 310 Stainless Steel Tubing product we supply. Available in both 310 Seamless Pipe and 310 Welded Tube forms, this grade really shines when it comes to resisting oxidation at temperatures climbing towards 2000°F (around 1100°C). Need standard sizes fast from our inventory? Have a project requiring custom lengths or special processing? USA Piping Solutions is set up to handle both scenarios efficiently. You can expect top-tier, fully certified UNS S31000 Pipe and tube, delivered with the support of our experienced team and reliable worldwide logistics.

What Makes Stainless Steel 310 Handle the Heat?
Let's explore Stainless Steel 310. You'll see it listed under various designations like ASTM A312 TP310 or its UNS number S31000. It's part of the austenitic stainless steel family, which includes common grades like 304 and 316. However, 310's chemical recipe is quite different, specifically boosted for high-temperature work.
The secret sauce lies in its significantly higher levels of Chromium (typically 24-26%) and Nickel (19-22%). This potent combination provides exceptional resistance to oxidation, even when temperatures cycle up and down somewhat (though extreme, rapid cycling isn't its forte). The high chromium content is vital; it allows the steel to form a very stable, protective chromium oxide layer on its surface. This layer fights off scaling and degradation effectively in hot, oxidizing environments. The generous nickel content contributes significantly to maintaining good strength and structural integrity at these elevated temperatures, while also ensuring the material retains the characteristic toughness and ductility of austenitic steels.
So, compared to grades like 304 or even 309, Grade 310 simply performs better when things get really hot, both in terms of holding its strength and resisting surface oxidation. It also demonstrates good resistance to sulfidation (attack by sulfur) and performs well in moderately carburizing atmospheres, conditions often encountered in petrochemical plants. One thing to keep in mind is that standard 310 has a higher carbon content (up to 0.25%) than 304/316. This actually helps its high-temperature strength but means welding needs proper attention to avoid potential issues with carbide precipitation, which could affect corrosion resistance later on. If weldability or resistance to corrosion after welding (perhaps during cooldown or in specific environments) is a major concern, the low-carbon version, 310S (UNS S31008, with Carbon ≤0.08%), is often the better pick, though it sacrifices a little bit of that top-end heat strength. You might also see 310 referred to by its European number, DIN 1.4841. Bottom line: when you need excellent oxidation resistance plus good strength at very high temperatures, Stainless Steel 310 Pipes are a go-to solution.
SS 310 Pipe & Tube Specifications: The Key Details
Ensuring your materials meet the precise technical requirements is vital for high-temperature equipment's safety and performance life. USA Piping Solution supplies SS 310 Tubes and pipes manufactured and rigorously checked against the relevant industry standards.
Technical Specifications at a Glance
- Common Standards: Depending on whether you need pipe or tube and the specific use:
- Pipe: Look for ASTM A312 / ASME SA312 (covering seamless & welded), or ASTM A358 / ASME SA358 (for electric fusion welded pipe). Specify Grade TP310 or TP310S.
- Tube: Common specs include ASTM A213 / ASME SA213 (for seamless boiler, superheater, heat exchanger tubes) or ASTM A269 (for seamless/welded general service tubing). Again, specify Grade TP310/TP310S.
- How They're Made: Available as Seamless (often preferred for highest integrity under pressure/heat) and various Welded forms (ERW, EFW).
- Size Range (OD): Pipe (NPS) typically runs from 1/8" up to 24" or more. Tubing ODs commonly start small (fractional/metric) and go up to several inches.
- Wall Thickness (WT): We cover standard pipe Schedules (10S, 40S, 80S are common for 310) and a wide variety of tubing wall thicknesses/gauges suitable for high-heat uses.
- Lengths: Pipe usually comes in single or double random lengths (SRL/DRL). Tubing often comes in standard lengths (like 20/24 ft) or can be custom cut (up to 40 ft+).
- End Finishes: Pipe typically has Plain Ends (PE) or Beveled Ends (BE). Tubing usually features plain cut ends.
Meeting these specs ensures the ASTM A312 TP310 pipe or tube works correctly in your design.
Material Composition and Strength Profile
The impressive high-temperature performance of Stainless Steel 310 Pipes comes directly from its high-alloy chemistry and the resulting mechanical characteristics.
The Chemical Ingredients (Typical Weight % for TP310)
Element | Content (%) | Its Contribution to High-Temp Performance |
---|---|---|
Carbon (C) | ≤ 0.25 | Adds to high-temperature strength (higher than 304/316) |
Chromium (Cr) | 24.0 – 26.0 | Very high level ensures excellent oxidation resistance |
Nickel (Ni) | 19.0 – 22.0 | High level maintains structure & strength when hot |
Manganese (Mn) | ≤ 2.00 | Aids strength and high-temperature processing |
Silicon (Si) | ≤ 1.50 | Helps resist oxidation |
Phosphorus (P) | ≤ 0.045 | Impurity, limit controlled |
Sulfur (S) | ≤ 0.030 | Impurity, limit controlled |
Remember: Grade 310S (UNS S31008) limits Carbon to ≤ 0.08% for improved weldability.
Typical Mechanical Strengths (Minimum values, annealed condition)
Property | Minimum Value | What This Means |
---|---|---|
Tensile Strength | 515 MPa (75 ksi) | Good overall ultimate strength |
Yield Strength | 205 MPa (30 ksi) | Point where permanent deformation begins |
Elongation | 40% | Very ductile, allowing for forming operations |
While room temperature strength is similar to 304/316, the real advantage of UNS S31000 Pipe is how well it maintains strength and resists oxidation at very high operating temperatures.
Common Forms Available for SS 310 Pipes & Tubes
USA Piping Solution provides Stainless Steel 310 Pipes and tubing in the standard shapes needed for high-temperature equipment and structures.
- Round: The most typical form for both pipe and tube (SS 310 Tubes). Essential for furnace tubes, radiant heating tubes, process piping in hot zones, and heat exchanger components designed for high heat.
- Square & Rectangular: Mostly available as tubing. Used for building structural supports inside furnaces, high-temperature framework, and specialized equipment where flat surfaces combined with heat resistance are required.
- Coiled Tubing: Less common for the stiffer 310 grade, but potentially sourceable for specific needs like very long high-temperature instrumentation or sampling lines where minimizing joints is critical.
- Custom Shapes: While rounds, squares, and rectangles cover most uses, unique profiles might be possible depending on the manufacturing process and project scale. It's always best to inquire about feasibility early on.
These available forms allow engineers to effectively apply 310's high-temperature advantages in various designs.
Where is SS 310 Typically Used?
Engineers choose Stainless Steel 310 Pipes and tubes specifically when dealing with significant thermal challenges:
- Heat Treating Furnaces: Components like muffles, retorts, annealing boxes, conveyor belts, internal fixtures, and baskets that operate at very high temperatures need 310's resilience.
- Furnace Parts: Widely used for radiant tubes that heat the furnace, burners, supports for tubes (hangers), anchors for refractory linings, and combustion chambers.
- Petrochemical Processing: Found in equipment used for thermal cracking of hydrocarbons, components in steam reformers, and catalyst recovery systems where high heat is part of the process.
- Power Generation: Utilized in specific areas like coal combustor parts, specialized burners, shields protecting other tubes, and support hangers in the hottest zones (though other superalloys might be chosen for the absolute highest pressure/creep demands).
- Ore Processing & Metallurgy: Components within kilns, smelting furnaces, and refining equipment constantly exposed to high operational temperatures.
- Food Processing (High-Heat Equipment): Parts inside large industrial ovens or continuous high-temperature food processing machinery.
Basically, if an application requires excellent resistance to oxidation and surface scaling at temperatures approaching 2000°F (1100°C), coupled with good strength retention at those temperatures, ASTM A312 TP310 becomes a leading material contender. Its sibling grade, 310S, is often selected if there's significant welding involved or a risk of corrosive condensation during shutdowns, due to its lower carbon content.
Finding Your Size: SS 310 Pipe & Tube Dimensions
USA Piping Solution stocks frequently requested sizes of Stainless Steel 310 Pipes and tubes suitable for high-temperature service:
- Pipe (NPS): Common range from 1/2" up through 12" or larger, often in schedules like 10S, 40S, 80S.
- Tubing (OD): Usually available from around 1/2" OD up to several inches OD.
- Wall Thickness: Pipe Schedules mentioned above. Tubing available in various wall thicknesses (WT) or gauge sizes appropriate for high-heat structural or heat transfer use.
(Note to Design Team: Insert a brief, clear size chart table showing a few examples for SS 310 Pipe & Tube.)
Type | Example Size | Example Schedule/Wall |
---|---|---|
Pipe | 4" NPS | Sch 40S |
Tube | 2.5" OD | 0.120" WT |
...(add 1 more example) |
Quality Assurance: Certifications and Compliance
Using materials in high-temperature applications demands verified quality. USA Piping Solution ensures all Stainless Steel 310 Pipes meet necessary standards:
- Standards: Full conformance to relevant ASTM/ASME specifications (A312, A213, A358, etc., for TP310/310S/UNS S31000/S31008).
- Quality System: Our operations follow ISO 9001:2015 guidelines.
- MTRs: Standard EN 10204 3.1 certification provided, detailing chemistry (confirming high Cr/Ni) and mechanical test results. 3.2 inspection available.
- Industry Specs: We can address specific high-temperature service requirements or NACE criteria (evaluate applicability for 310) upon review.
- TPI: Third-party inspections are welcome and can be arranged.
- Testing: All standard-required tests are performed and documented.
This provides you with traceable, specification-compliant UNS S31000 Pipe.
Why USA Piping Solutions for Your SS 310 Needs?
When sourcing Stainless Steel 310 Pipes, partnering with USA Piping Solutions offers solid advantages:
- High-Temp Material Knowledge: We understand the demands of thermal applications and grades like DIN 1.4841 Tubes.
- Good Stock Availability: We keep common sizes of SS 310 Tubes and pipes ready in the US.
- Global Sourcing Network: Access to worldwide manufacturers for broader options.
- Dependable Logistics: Efficient shipping, both domestically and internationally.
- Value-Added Capabilities: Precision cutting, end preparation, testing support.
- Commitment to Compliance: Full certification and adherence to all specified standards.
- Industry Experience: Serving sectors that rely on high-performance, heat-resistant materials.
We supply quality 310 Seamless Pipe and 310 Welded Tube backed by reliable service.
Considering Other High-Temperature Materials?
If Stainless Steel 310 isn't the perfect fit, USA Piping Solutions also offers materials like:

SS 309/309S
Very good high-temperature resistance, often a step below 310 in capability but potentially more economical.

High Nickel Alloys (e.g., Alloy 600, 800H/HT)
Offer superior strength and resistance at even higher temperatures or in more aggressive atmospheres than 310 can handle.
Ready to Source Your Stainless Steel 310?
Looking for premium Stainless Steel 310 Pipes & Tubes designed to withstand serious heat and resist oxidation? When your application involves furnaces, heat treatment, or high-temperature processing, USA Piping Solutions is your trusted supply partner.
We provide high-quality SS 310 pipes and tubes (ASTM A312 TP310, UNS S31000) built for demanding thermal environments. Backed by complete mill certifications, competitive pricing, and efficient worldwide shipping, we deliver dependable solutions. Get the robust 310 Seamless Pipe or 310 Welded Tube needed for your high-heat project.
Contact us today! Let's discuss your requirements for high-temperature applications and provide a competitive quote.
Request Your Stainless Steel 310 Seamless Pipe & Tube Quote Today!