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Stainless Steel 317/317L Welded U Tube Manufacturer.
WELDED: DIN 1.4449 U Tube | UNS S31700 U Tube | JIS SUS 317 U Tube | ASTM A249 TP317 U Tube | ASME SA249 SS 317L U Tube | DIN 1.4438 U Tube | UNS S31703 U Tube
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“MPJ Tubing Solutions LLP, a renowned name in the industry, specializes in the manufacturing and export of Stainless Steel 317/317L Welded U Tubes, meticulously following the stringent ASTM A249 standards. These welded U tubes are expertly designed to cater to the diverse requirements of industries seeking exceptional corrosion resistance and durability. Crafted from stainless steel, specifically grade 1.4449 (commonly known as SS 317), these tubes exhibit exceptional performance characteristics.
The ASTM A249 TP317 SS Welded U Tubes provided by MPJ Tubing Solutions LLP are engineered to deliver outstanding results. Featuring an outer diameter range from 12.70 mm OD to 50.80 mm OD and a wall thickness varying from 0.71 mm to 5.0 mm, these tubes are versatile and ideal for a wide range of applications. Their extensive length capacity, extending up to 30 meters, ensures adaptability and convenience across diverse projects.
MPJ Tubing Solutions LLP strictly adheres to international standards such as ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), and JIS (JAPAN), ensuring that their Stainless Steel 317L ERW U Tubes meet the highest quality benchmarks. This dedication to precision and excellence makes their products an excellent choice for critical applications in industries like petrochemicals, power generation, and more.
As a prominent manufacturer based in India, MPJ Tubing Solutions LLP has garnered recognition for supplying premium stainless steel products, including welded U tubes, to customers globally. Their unwavering commitment to quality, innovation, and customer satisfaction sets them apart in the competitive market. Whether you require Stainless Steel 317/317L Welded U Tubes for domestic use or international projects, MPJ Tubing Solutions LLP is the trusted partner known for delivering precision-engineered solutions to meet your specific requirements”
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Stainless Steel 317/317L Welded U Tube Chemical Composition
| Grade | Range | Ni | Cr | Mo | C | Mn | Si | S | P |
|---|---|---|---|---|---|---|---|---|---|
| 317 | Min. | 11.0 | 18.0 | 3.00 | – | – | – | – | 0 |
| Max. | 14.0 | 20.0 | 4.00 | 0.08 | 2.00 | 1.00 | 0.030 | 0.040 | |
| 317L | Min. | 11.0 | 18.0 | 3.00 | – | – | – | – | – |
| Max. | 15.0 | 20.0 | 4.00 | 0.08 | 2.00 | 1.00 | 0.030 | 0.040 |
SS 317/317L Welded U Tubes Mechanical Properties
| Grade | Tensile Strength min (MPa) | Yield Strength 0.2% Proof min (MPa) | Hardness | Elongation (% in 50mm) min | |
|---|---|---|---|---|---|
| Brinell max (HB) | Rockwell B max (HR B) | ||||
| 317/317L | 515 | 205 | 205 | 75 | 35% |
SS ASTM A249 TP317L Welded U Tubing Equivalent Grades
| Grade | UNS No | Old British | Euronorm | Japanese JIS | Swedish SS | GOST | ||
|---|---|---|---|---|---|---|---|---|
| BS | En | No | Name | |||||
| 317 | S31700 | – | – | 1.4449 | – | SUS 317 | – | – |
| 317L | S31703 | – | – | 1.4438 | – | SUS 317L | – | – |
317/317L Stainless Steel Welded U Tubes Standard Specifications
Spec. No.
Title
Scope
ASTM A249
Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes.
ASTM A249 / A249M Covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic steels listed in standard.
Let’s discuss about your ongoing project
Size Range
- Outer Diameter: 12.70 mm to 50.80 mm
- Wall Thickness: 0.71 mm – 5.0 mm
- Length: Up to 30mtr long
- 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.
317/317L SS Welded U Tube 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 Stainless Steel 317L Welded U Tube supplied.
Brand – 
SS 317 Welded U 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 Welded U Tube and supported with the Material Test Report. It is 100% traceable to our mill.
Available Stainless Steel Welded U Tubing Grades
Stainless Steel 317 ERW U Tubes Packing & Documentation
ASTM A249 TP317L Welded U Tubes 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. Stainless Steel 317 Welded U Tube 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 Stainless Steel 317 Welded U Tube and SS 317L Welded U Tubes 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 SS 317 Welded U Tubes.
We also confirm the guarantee of the 317L SS Welded Tubes 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.
SS 317/317L Welded U Tube 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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