With in-house quality testing and certification, you can count on quality materials delivered with proper documentation.
Duplex Steel UNS S31500 Instrumentation Tubing Manufacturer.
SEAMLESS/WELDED: ASTM A789 Duplex S31500 Instrumentation Tubing | ASME SA789 Duplex UNS S31500 Instrumentation Tubing | 1/2″ SCH 40 Duplex Steel S31500 Instrumentation Tubings
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MPJ Tubing Solutions LLP is a renowned manufacturer and exporter of high-quality Duplex Steel S31500 Instrumentation Tubing, meeting the diverse requirements of industries globally. These precision-crafted tubes adhere to strict standards such as ASTM A789 and are recognized for their outstanding performance, resilience, and resistance to corrosion.
UNS S31500 Instrumentation Tubing has a broad spectrum of applications owing to its exceptional properties. With outer diameters ranging from 6.00 mm to 101.40 mm and wall thickness options from 0.70 mm to 8.00 mm, these tubes provide flexibility and adaptability for various industrial needs. The capacity to customize tubing lengths up to 24 meters minimizes the necessity for multiple connections, ensuring structural integrity in crucial installations.
Duplex Steel is the material of choice for these tubes due to its duplex microstructure, making it ideal for challenging industries such as petrochemicals, chemical processing, oil and gas, and offshore applications. This unique alloy combines the benefits of both austenitic and ferritic stainless steels, delivering outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking.
MPJ Tubing Solutions LLP places significant emphasis on stringent quality control processes and precision engineering to ensure customers receive instrumentation tubing of the highest quality. Their dedication to adhering to international standards, including ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), and JIS (JAPAN), underscores their commitment to delivering reliable and top-tier products.
As a manufacturer and exporter, MPJ Tubing Solutions LLP serves clients not only in India but also around the world. Their reputation for excellence, reliability, and precision engineering has established them as a trusted name in the instrumentation tubing industry.
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Duplex Steel UNS S31500 Instrumentation Tubing Chemical Composition
| Grade | C | Mn | P | S | Cr | Si | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|---|
| S31500 | 0.030 max | 1.20-2.00 | 0.030 max | 0.030 max | 18.0-19.0 | 1.40-2.00 | 4.3-5.2 | 2.50-3.00 | 0.05-0.1 |
UNS S31500 Instrumentation Tubing Mechanical Properties
| Grade | Tensile Strength min, Ksi (MPa) | Yield Strength min, Ksi (MPa) | Hardness, max | Elongation (% in 50mm) min | |
|---|---|---|---|---|---|
| Brinell | Rock-well Well C | ||||
| S31500 | 92 (630) | 64 (440) | 290 | 30.5 | 30 |
Duplex Steel UNS S31500 Instrumentation Tubing Standard Specifications
Spec. No.
Title
Scope
ASTM A789
Standard Specification for Seamless and Welded Ferritic/Austenitic Duplex Steel Tubing for General Service.
ASTM A789 /A789M Covers Grades of nominal wall thickness, Duplex Steel Tubing for services requiring general corrosion resistance.
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Size Range
- Outer Diameter: 6.00 mm to 101.40 mm
- Wall Thickness: 0.70 mm to 8.00 mm
- Length: Upto 24 Meter
- Specifications: ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), JIS (JAPAN)
Supply Condition
- Bright Annealed / Solution Annealed & Passivated
Features
- Ability to supply tubes with stringent NDT Testing, Special Chemistry, Lower Residual Stress values.
- OD Polishing : Grit Polish from 120 to 600.
- Closer Dimensional Tolerance & higher Corrosion Resistance etc.
- We offer customized cut Length to save time of our customers.
Duplex S31500 Instrumentation Tubing Quality Control
To ensure a quality product, MPJ is holding certificate ISO 9001:2015, ISO 45001, OHSAS 14001, & CE-PED. We are also members of various renowned agencies and Chambers of Commerce including MASSMA, EEPC, FICCI, FIEO, Indian Merchants Chamber, etc. With state-of-the-art manufacturing processes, contemporary technologies, and proficient services, we consider: offering the finest quality, best in class products. Compliance with specifications as per standards, Outer Diameter, Thickness, Inside Diameter, Inside Finish, Marking, Ends, and Finishing. This ensures that we never face a rejection of the UNS S31500 Duplex Steel Instrumentation Tubing supplied.
Brand – 
Duplex Steel UNS S31500 Instrumentation Tubing are marked in requirement of the international standards.
Format: ” BRAND-SIZE-SPECIFICATION-GRADE-HEAT NUMBER-LOT NUMBER “
This marking helps for the identification of the UNS S31500 Duplex Instrumentation Tubing and supported with the Material Test Report. It is 100% traceable to our mill.
Available Duplex Steel Instrumentation Tubing Grades
UNS S31500 Duplex Steel Instrumentation Tubing Packing & Documentation
ASTM A789 UNS S31500 Duplex Steel Instrumentation Tubing are surface wash and clean to remove all impurities and stock in the warehouse. Then it is wrapped in thin plastic and also it ends are protected by plastic caps to avoid any damage in transit. Duplex Steel S31500 Instrumentation Tubing is bundled in bubble wrap followed by assorting them in colored plastic bundles. An outer rope is tied to protect the tubing and they are packed in wooden box or container.
MPJ Provide S31500 Duplex Steel Instrumentation Tubing with all necessary documents such as commercial invoice, packing list, Test Reports, HS Code, Country of Origin attested by the chamber of commerce, Fumigation Certificate, Warranty Letter, and Base Material Certificates. Every lot is supplied with a material test certificate as per EN 10204 NACE 3.1 standards indicating the chemical and mechanical properties of the Duplex Steel UNS S31500 Instrumentation Tubing.
We also confirm the guarantee of the UNS S31500 Duplex Steel Instrumentation Tubing supplied as per Purchase order specifications and attest the same in the Material Test Certificate. We also welcome any third party inspection from an agency nominated by the customer to comply with NACE 3.2 Certification if required by the customer at an extra cost.
UNS S31500 Duplex Steel Instrumentation Tubing Application Industries
- Oil & Gas Exploration
- Petrochemicals and Refineries
- Cross Country Pipe Line for Gas & Water
- Pipes for Engineering purpose
- Thermal, Nuclear and Solar Power Plants
- Desalination Plants
- Chemical Industries
- Aerospace
- Atomic Energy
- Pharmaceutical
- Food and Dairy
- Automobile
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