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ASTM A249 316 ERW Tubes are premium stainless steel tubes designed for exceptional corrosion resistance and high strength. Manufactured to meet ASTM A249 standards, these tubes are ideal for use in chemical processing, marine engineering, food processing, and pharmaceutical industries. With superior pitting resistance and weldability, 316 ERW tubes are perfect for harsh environments where reliability and durability are paramount. Whether you're looking for custom sizes or high-performance tubes for demanding applications, our 316 ERW tubes offer long-lasting service life and excellent resistance to saltwater, acids, and chlorides.
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What are ASTM A249 316 ERW Tubes?
ASTM A249 316 ERW (Electric Resistance Welded) Tubes are premium stainless steel tubes made from 316 grade stainless steel, offering outstanding corrosion resistance and mechanical strength for demanding applications. Manufactured in accordance with ASTM A249 standards, these tubes are commonly used in chemical processing, marine engineering, food processing, and other high-demand industries.
ASME SA249 316 Stainless Steel Tubing Specification
| Specification | ASTM A249 TP 316 Stainless Steel Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes |
| Shapes | ASME SA249 316 Stainless Steel Round, Rectangular, Square, Hydraulic, Straight, U Bend Tube, Coiled, Honed Tubes, Pan Cake Coils |
| Manufacturing Type | Welded / Fabricated / ERW / CDW / DOM / CEW / 100% X Ray Welded |
| Delivery Condition | Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF |
| Surface Finish | BA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/ Hairline, 400G, 500G, 600G or 800G Mirror finish ASME SA249 316 Standard Tubing or Custom Finish as per customer's specification |
| OD | 25.4, 16, 190.5, 31.8, 44.45, 38.1, 50.8, 60.3 mm |
| WT Thickness Range | 1.65, 1.0, 0.71, 0.89, 1.25, 1.5, 2.11 mm |
| Standard | SUS, JIS, AISI, ASTM, GB, DIN, EN |
| Value Added Services |
Cutting Beveling Threading Polishing (Electro & Commercial) Draw & Expansion as per required Size & Length Destructive and Non Destructive Ultrasonic Testing Annealed & Pickled Bending |
| END | Plain End, Beveled End, Treaded SS SA 249 UNS S31600 Tube |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Technique | 316 Stainless Steel ASTM A249 Cold drawn, Cold rolled, Hot rolled, Extrusion Tube |
| Test Certificate |
Fumigation Certificates Heat Treatment Charts HS Code Commercial Invoice Form A for Generalized System of Preferences (GSP) DFARS compliant EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC) 100% Radiography Test Report Raw Materials Certificate Third Party Inspection Report Surface roughness measurement Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab Moisture testing |
| ASTM A249 316 Welded Austenitic Steel Tubing Packaging | Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers' request |
| Port | Qingdao |
| Uses & Application |
Common industrial services (Petroleum, chemical, paper, fertilizer, fabric, aviation and nuclear) Fluid, gas and oil industry Heat transmission and pressure service Construction and ornamental Boilers and Heat exchangers Decoration purpose, boiler, auto parts, medical device, food industry, building materials) |
316 Stainless Steel ASTM A249 Tubing Mechanical Properties
| SA 249 | Tensile Strength(Mpa) | Yield Point(Mpa) | Elongation(%) | Hardness (HRB) |
|---|---|---|---|---|
| 316 | 515 | 205 | 35 | 95 |
ASTM A249 316 Welded Austenitic Steel Tube Chemical Composition Products Description
| AISI | C | Mn | P | S | Si | Ni | Cr | Mo | Ti | N |
|---|---|---|---|---|---|---|---|---|---|---|
| 316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.0 | 11-14 | 16-18 | 2-3 |
ASME SA 249 TP 316 Equivalent
| ASME SA 249 | UNS | WNR. / DIN | JIS | AFNOR | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | GOST | EN |
| TP 316 | S31600 | 1.4401 / 1.4436 | SUS 316 | Z7CND17‐11‐02 | 316S31 / 316S33 | - |
Key Features of ASTM A249 316 ERW Tubes
Core strengths
Choose the plan that suits you best.
Excellent Corrosion Resistance
316 stainless steel offers superior resistance to chlorides, acids, and saltwater, making it the perfect choice for marine environments, chemical processing, and food production applications.
Electric Resistance Welded (ERW) Construction
The ERW process ensures a smooth, seamless appearance with reduced defects, offering high structural integrity and uniformity in mechanical properties.
High Strength & Durability
With high tensile strength and resilience under extreme conditions, 316 ERW tubes perform exceptionally well in both high and low-temperature applications.
Versatile Applications
Ideal for use in heat exchangers, reactors, piping systems, offshore platforms, and marine applications where reliability and corrosion resistance are crucial.
Applications of ASTM A249 316 ERW Tubes
🚢 Marine Engineering & Offshore Applications
316 stainless steel's resistance to seawater and chloride makes it the go-to material for shipbuilding, offshore oil rigs, and coastal infrastructure exposed to harsh marine conditions.
🧪 Chemical & Pharmaceutical Industries
The ASTM A249 316 ERW Tubes are highly resistant to aggressive acids, alkalis, and chlorine-based chemicals, making them ideal for use in chemical reactors, storage tanks, pharmaceutical equipment, and laboratories.
🏗 Construction & Architectural Uses
In construction, 316 ERW tubes are used for facades, handrails, supporting structures, and roofing materials in environments where high corrosion resistance is critical.
🍽 Food Processing & Medical Applications
316 stainless steel's non-reactivity and ease of cleaning make it the preferred choice for food processing, dairy plants, and medical devices, where hygiene and corrosion resistance are paramount.
Benefits of ASTM A249 316 ERW Tubes
Highly Resistant to Corrosion: Ideal for chloride and acidic environments.
Long Service Life: Reduces the need for frequent maintenance, reducing long-term costs.
Weldable and Fabricatable: Excellent for welding and custom fabrication.
Ideal for Harsh Environments: Performs well in high-pressure, high-temperature, and aggressive environments.
Why Choose Our ASTM A249 316 ERW Tubes?
Global Export Support: Fast and reliable delivery worldwide.
Strict Quality Control: All products are manufactured according to ASTM A249 standards.
Competitive Pricing: Get high-quality 316 ERW tubes at factory-direct prices.
Customization Available: Custom sizes, lengths, and surface finishes to suit your specific project needs.
Contact Us
For quotes, custom orders, or more information on ASTM A249 316 ERW Tubes, feel free to contact our team:
📩 Email ：office@dongmjd.com/ WhatsApp：+8615769214734
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FAQ - ASTM A249 316 ERW Tubes
Q1: What are ASTM A249 316 ERW Tubes used for?
ASTM A249 316 ERW Tubes are primarily used in marine engineering, chemical processing, food and beverage production, and pharmaceutical industries. Their superior corrosion resistance makes them ideal for applications exposed to chlorides, acids, and saltwater.
Q2: How do ASTM A249 316 ERW Tubes compare to other stainless steel tubes?
316 ERW Tubes offer significantly better corrosion resistance than 304 stainless steel tubes, especially in environments with chlorides and aggressive chemicals. They are also highly weldable, making them ideal for fabrication and structural applications.
Q3: Can ASTM A249 316 ERW Tubes be welded?
Yes, 316 ERW Tubes are highly weldable. The 316L variant (low-carbon) is particularly well-suited for welding applications as it reduces the risk of carbide precipitation at weld joints, ensuring long-term corrosion resistance.
Q4: Are ASTM A249 316 ERW Tubes suitable for high-temperature applications?
Yes, 316 ERW Tubes are designed to perform in high-temperature environments. They maintain their mechanical properties and corrosion resistance even under elevated temperatures, making them suitable for heat exchangers, boilers, and industrial machinery.
Q5: What is the difference between 316 and 316L stainless steel?
316L stainless steel has a lower carbon content than 316, which improves its weldability and reduces the risk of carbide precipitation during welding. Both grades offer excellent corrosion resistance, but 316L is the better choice for applications requiring frequent or high-quality welding.
Q6: What industries use ASTM A249 316 ERW Tubes?
These tubes are commonly used in marine, chemical, pharmaceutical, food processing, and construction industries. Their corrosion resistance and durability make them ideal for offshore structures, chemical reactors, food equipment, and pharmaceutical machinery.
Q7: How can I order ASTM A249 316 ERW Tubes?
You can contact us for custom orders, quotes, and detailed specifications. We offer global delivery and can provide tubes in custom sizes and lengths to suit your specific needs.
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