When the demands of an application move beyond basic corrosion resistance to require significant strength, hardness, and wear resilience, engineers often turn to Stainless Steel 410 Pipes & Tubes. As a premier manufacturer and dedicated supplier, USA Piping Solution provides this foundational martensitic stainless grade, supporting industries where performance under stress is critical – sectors like oil & gas, power generation, petrochemicals, and advanced manufacturing count on its capabilities. We maintain a substantial inventory and possess the processing expertise to deliver SS 410 precisely how you need it, from standard annealed stock to material heat-treated for specific mechanical targets. Discover the difference quality materials and expert support from USA Piping Solution can make for your challenging projects.

What is Stainless Steel 410?
Stainless Steel 410, designated UNS S41000, serves as the cornerstone of the martensitic stainless steel family. What truly distinguishes martensitic grades like 410 from their more common austenitic cousins (such as 304 or 316) is their transformative ability. Through carefully controlled heat treatment cycles, these steels can achieve remarkable increases in hardness and strength, behaving more like traditional carbon or alloy steels in this respect. This potential arises from their specific chemistry, centered around a chromium content of approximately 11.5% to 13.5% combined with a controlled measure of carbon.
Now, that chromium level is sufficient to grant Type 410 respectable corrosion resistance. It readily forms the passive chromium-oxide layer that defines stainless steel, offering good protection against atmospheric conditions, fresh water, steam, and various mild chemicals. However, its resistance doesn't generally match the higher-chromium austenitic or ferritic grades in more aggressive environments. The true standout feature of SS 410 is the mechanical strength it can develop. When properly hardened and tempered, it becomes exceptionally strong, hard, and resistant to wear and abrasion, making it invaluable for parts enduring significant mechanical stress. Furthermore, it retains usable strength at moderately elevated temperatures. It's worth noting that, characteristic of martensitic steels, SS 410 is magnetic in all conditions. In essence, choosing Martensitic Stainless Steel Pipes like 410 means selecting a material that bridges the gap: offering essential stainless corrosion protection while delivering the high strength and hardness achievable through thermal processing.
SS 410 Pipe & Tube Specifications
Ensuring the Stainless Steel 410 selected for your project precisely matches the required performance parameters means paying close attention to specifications. At USA Piping Solution, all Stainless Steel 410 Pipes & Tubes are supplied in strict accordance with internationally recognized standards and dimensional controls.
Technical Specifications
Specification Area | Key Details and Governing Parameters |
---|---|
Material Designation | Stainless Steel 410, often TP410 (for tubing), UNS S41000, W.Nr. 1.4006 |
Primary Standards | ASTM A268 / ASME SA268: This is frequently the key specification for seamless and welded ferritic/martensitic tubing used in general service. |
ASTM A312 / ASME SA312: While primarily for austenitic pipe, sometimes referenced, especially for pipe forms intended for specific conditions. | |
Note: Source material like bar stock might conform to A276 or A479. | |
Outer Diameter (OD) | We cover a wide OD spectrum, starting from smaller tubing sizes (~6mm / 1/4") up to larger pipe diameters (~630mm / 24.8"), depending on the production method. |
Wall Thickness (WT) | Available in diverse wall thicknesses, from relatively light gauges (~0.5mm / 0.020") to substantial heavy walls (>30mm / ~1.18"), including standard pipe schedules (10-XXS). |
Available Lengths | Stocked in standard mill lengths (Single Random ~17-24 ft; Double Random ~36-44 ft). Precision custom cut-to-length service provides exact dimensions up to 12 meters (40 ft). |
Production Methods | Seamless (Pipe & Tube): Produced without a longitudinal weld, ensuring maximum structural uniformity and pressure integrity. |
Welded (Pipe & Tube): Formed from strip or plate and joined with a weld seam (ERW or EFW). Offers a practical and often economical alternative, especially for larger sizes. | |
Common Forms | Round pipes and tubes constitute the vast majority of usage. Other shapes might be explored based on specific project needs and feasibility. |
Condition as Supplied | Most commonly provided in the Annealed condition (softest, most machinable). Can also be sourced or processed to a specific Hardened and Tempered condition for enhanced strength/hardness, though this impacts further workability. |
Inventory details can shift. For the most current information on specific sizes, forms, and available conditions, we recommend contacting USA Piping Solution directly.
Chemical Composition (Typical)
The defining traits of Stainless Steel 410, especially its capacity for hardening, are a direct result of its specific chemical recipe. Conforming to governing standards like ASTM A268/A312, the typical elemental balance is maintained within these ranges:
Element | Symbol | Target Content (% by Weight) | Its Role within the Alloy's Behavior |
---|---|---|---|
Carbon | C | ≤ 0.15% | This controlled carbon level is crucial. It's high enough to enable significant hardening through martensite formation upon quenching, yet low enough to permit reasonable toughness and careful welding. |
Manganese | Mn | ≤ 1.00% | Acts primarily as a strengthener and hardener, and also helps manage the effects of sulfur during steelmaking. |
Phosphorus | P | ≤ 0.040% | Maintained at low levels, as excess phosphorus can detrimentally affect the steel's toughness and ductility. |
Sulfur | S | ≤ 0.030% | Also controlled as an impurity. Keeping sulfur low is important for maximizing toughness and ensuring better weld quality. |
Silicon | Si | ≤ 1.00% | Primarily functions as a deoxidizing agent during the steel melting process and offers a minor benefit to oxidation resistance. |
Chromium | Cr | 11.5 – 13.5% | This chromium range provides the essential foundation for corrosion resistance by allowing the formation of a protective passive surface film. It's also critical for the steel's ability to transform to martensite during heat treatment. |
Iron | Fe | Balance | The fundamental element, creating the iron-carbon matrix that undergoes the martensitic transformation when heat treated. |
It is this deliberate combination of sufficient chromium for basic corrosion protection and controlled carbon for hardenability that defines SS 410 as a versatile Martensitic Stainless Steel Pipe grade.
Mechanical Properties
One of the key aspects of Stainless Steel 410 is the significant variation in mechanical properties achievable through heat treatment. The table below shows typical values for the annealed (softest) condition and indicative ranges for material that has been hardened and tempered.
Property | Annealed Condition (Typical) | Hardened & Tempered Potential (Indicative Range) | What This Means for Application |
---|---|---|---|
Tensile Strength (UTS) | ≥ 480 MPa (≥ 70 ksi) | 690 MPa up to 1300+ MPa (100 - 190+ ksi) | Maximum pull strength. Hardening provides a dramatic increase. |
Yield Strength (0.2% Offset) | ≥ 275 MPa (≥ 40 ksi) | 480 MPa up to 1100+ MPa (70 - 160+ ksi) | Stress needed for permanent deformation. Significantly boosted by heat treatment. |
Elongation (% in 50mm/2") | ≥ 20% | 10 - 25% (Generally decreases as strength increases) | Measure of ductility/formability. Best when annealed, reduced when hardened. |
Hardness (Rockwell B/C) | ≤ 88 HRB (Approx. ≤ 180 HB) | ~25 HRC up to 45+ HRC | Resistance to indentation. Ranges from relatively soft (annealed) to very hard. |
Impact Toughness | Moderate | Can be lower, highly dependent on temper | Ability to withstand shock loads. Optimized by correct tempering after hardening. |
Achieving the desired balance of high strength, sufficient toughness, and optimal corrosion resistance in Heat-Treated Stainless Steel Pipes like 410 hinges on selecting the appropriate hardening and tempering cycle for the intended service conditions.
Types & Forms Available
To suit various manufacturing processes and end-use requirements, USA Piping Solution offers Stainless Steel 410 across several essential product formats and conditions:
- Seamless Pipes (SS 410 Seamless Pipes):
- Produced via methods that eliminate a longitudinal weld, offering maximum structural integrity. Often the preferred format for pressure-critical applications or where uniform material properties are essential.
- Welded Pipes (SS 410 Welded Pipes):
- Manufactured by forming steel plate or strip and welding the seam (commonly ERW). This provides a functional and often more cost-effective route, particularly for larger pipe diameters or structural applications.
- Seamless Tubes (SS 410 Seamless Tubes):
- Similar to seamless pipe but typically produced to tighter dimensional specifications (OD/WT) according to tubing standards like ASTM A268. Common in heat exchangers and other precision equipment.
- Welded Tubes (SS 410 Welded Tubes):
- Constructed similarly to welded pipe but generally adhering to tubing specifications (e.g., A268), potentially offering finer dimensional control than standard welded pipe.
- Condition Options:
- Annealed: The standard supply condition, offering the best combination of ductility and machinability, ideal for parts requiring s ignificant fabrication before potential hardening.
- Hardened and Tempered: Available upon request, delivered pre-heat treated to achieve specific mechanical properties (hardness/strength levels). This simplifies downstream processing but restricts further forming or extensive machining.
Applications & Industries Served
The unique capability of Stainless Steel 410 – combining moderate corrosion resistance with high strength potential – makes it a valuable asset in several demanding industrial sectors:
- Oil & Gas: Components for valves (trim, bodies), pump shafts, parts for downhole tools, and equipment needing strength against mildly corrosive fluids and wear.
- Power Generation: Essential for steam and gas turbine blades, fasteners operating at moderate temperatures, valve components, and parts needing resistance to steam erosion.
- Petrochemical Processing: Used in pumps, valves, support structures for tower packing, and components handling moderately corrosive streams where high strength is also required.
- Aerospace: Selected for certain engine parts, high-strength fasteners, and structural elements where its strength-to-weight ratio and heat resistance are advantageous.
- Heat Exchangers: Tubing for specific designs where the service conditions align with 410's strength and moderate corrosion resistance profile.
- Pump & Valve Manufacturing: A cornerstone material for shafts, impellers, valve seats, plugs, stems, and bodies that demand good strength, hardness, and resistance to wear.
- General Manufacturing & Engineering: Forms the basis for durable cutlery, kitchen tools, hand tools, fasteners (bolts, nuts, screws), robust mining equipment parts, and various stressed machine components.
- Medical & Dental: Utilized for specific surgical and dental instruments that require hardness for sharpness retention, strength, and the ability to be sterilized.
In summary, UNS S41000 Tubes and pipes find their place where applications demand greater strength and wear resistance than standard austenitic grades can provide, coupled with necessary basic corrosion protection.
Size Chart
USA Piping Solution provides access to an extensive size range of Stainless Steel 410 Pipes & Tubes. The table below gives a representative sample of common Outside Diameters (OD) and associated Wall Thicknesses (WT) or Schedules. Our actual inventory capabilities extend significantly beyond these examples
Nominal Pipe Size (NPS) / OD | Common Wall Thicknesses (WT) Available (Schedule / inches / mm) |
---|---|
Inches (mm) | Schedules 10, 40, 80 often stocked; Specific WT for tubing |
1/2" (21.3) | Sch 10 (0.083"/2.11), Sch 40 (0.109"/2.77), Sch 80 (0.147"/3.73) |
1" (33.4) | Sch 10 (0.109"/2.77), Sch 40 (0.133"/3.38), Sch 80 (0.179"/4.55) |
2" (60.3) | Sch 10 (0.109"/2.77), Sch 40 (0.154"/3.91), Sch 80 (0.218"/5.54) |
4" (114.3) | Sch 10 (0.120"/3.05), Sch 40 (0.237"/6.02), Sch 80 (0.337"/8.56) |
6" (168.3) | Sch 10 (0.134"/3.40), Sch 40 (0.280"/7.11), Sch 80 (0.432"/10.97) |
8" (219.1) | Sch 10 (0.148"/3.76), Sch 40 (0.322"/8.18), Sch 80 (0.500"/12.7) |
12" (323.9) | Sch 10 (0.180"/4.57), Sch 40 (0.375"/9.53 - verify), Sch 80 (0.500"/12.7 - verify) |
Tubing ODs (e.g., 1", 2") | Specific WTs like 0.065", 0.095", 0.120", 0.188", 0.250" etc. readily available. |
Larger Diameters Offered | Covering a full spectrum of schedules and heavy wall thicknesses. |
This table serves as a guide. Our inventory encompasses a vast array of both imperial and metric sizes in seamless and welded forms, typically supplied annealed but potentially heat-treated. Please reach out with your precise OD, WT, length, and required condition for accurate availability
Certifications & Compliance
Verifiable quality and adherence to specifications are critical. USA Piping Solution ensures that all Stainless Steel 410 Pipes & Tubes are delivered with robust documentation confirming compliance with relevant industry standards:
- Meeting ASTM & ASME Standards: Material is procured and supplied in full accordance with applicable standards like ASTM A312/ASME SA312 and ASTM A268/ASME SA268, guaranteeing chemical and mechanical requirements are met.
- ISO 9001:2015 Certified Quality Framework: Our operational processes adhere to the ISO 9001 standard, demonstrating a systematic commitment to quality control, customer satisfaction, and continuous improvement.
- Certified Mill Test Reports (MTCs): Standard practice includes providing MTCs according to EN 10204 3.1 with all shipments. These reports provide full traceability, detailing the material's heat number, verified chemical analysis, mechanical test results (for the supplied condition), and confirmation of standards adherence. We can also arrange EN 10204 3.2 certification (requiring third-party validation) upon request.
- Third-Party Inspection (TPI) Collaboration: We routinely work with independent inspection agencies (such as Lloyds, DNV, BV, ABS, SGS) to accommodate specific project requirements for additional verification.
Why Choose USA Piping Solutions?
Selecting USA Piping Solution as your supplier for SS 410 Pipes & Tubes delivers practical advantages that support your project's success:
- Inventory Depth for Faster Fulfillment: Our significant stock levels across common SS 410 sizes and forms (seamless/welded) often translate into shorter lead times compared to ordering directly from mills.
- Seamless & Welded Options: We provide access to both major production methods, giving you the flexibility to choose the best technical and economic solution for your specific needs.
- Custom Processing Capabilities: Need materials cut to exact lengths or require other preparations? Inquire about our value-added services designed to save you time and effort during fabrication.
- Reliable Global Shipping Network: Our experienced logistics team ensures efficient and dependable delivery across the US and internationally, managing all necessary documentation seamlessly.
- Commitment to Verified Quality: From sourcing through delivery, our quality systems ensure you receive fully certified and traceable materials that meet your specifications.
- Streamlined TPI Coordination: If third-party inspection is part of your requirement, we manage the process efficiently for your convenience.
- Accessible Technical Resource: Our team has a strong understanding of martensitic stainless steels and can offer valuable insights during the material selection process.
Related Products
While SS 410 offers unique hardening capabilities, our inventory includes other relevant stainless steel grades:

Stainless Steel 430 Pipes & Tubes
A popular non-hardenable ferritic stainless steel offering good corrosion resistance and formability.

ASTM A268 TP410 Tubes
Focusing specifically on tubing produced under the primary standard governing this martensitic grade.

Stainless Steel Pipes & Tubes
Browse our entire selection of stainless steel tubular products.

Seamless Pipes & Tubes
Discover our complete offerings of seamless pipes and tubes in various alloys.
Final Call to Action
Are you seeking high-strength Stainless Steel 410 Pipes & Tubes capable of withstanding demanding mechanical loads while providing essential corrosion resistance? USA Piping Solution is your trusted supply partner. We offer premium SS 410 Seamless Pipes and versatile welded pipe/tube options, manufactured to rigorous ASTM standards. Rely on us for materials that deliver exceptional strength, hardness potential, and durability for your critical industrial applications.
Request Your Stainless Steel 410 Seamless Pipe & Tube Quote Today!