UNS S31803 Pipe Fittings Manufacturer in India
UNS S31803 Pipe Fittings are part of the duplex stainless steel family, designed with a balanced microstructure of austenite and ferrite that provides high mechanical strength along with excellent resistance to corrosion. This grade is widely used in environments where chloride exposure, high pressure, and fluctuating temperatures are common. Its strong resistance to pitting, crevice corrosion, and stress corrosion cracking makes it suitable for critical industrial piping systems that demand long-term reliability.
We supply premium quality UNS S31803 Pipe Fittings manufactured with strict control over material selection and production standards. Our focus is to ensure that every fitting delivers consistent performance, precise dimensions, and durability suitable for demanding industrial applications. We maintain a strong commitment to quality without compromising on material integrity or finishing standards.
UNS S31803 Pipe Fittings including elbows, tees, reducers, couplings, unions, caps, and stub ends, along with Standard Dimensions and Tested Quality.
Each UNS S31803 Pipe Fitting is subjected to multiple inspection and testing stages before final dispatch. These include chemical composition verification, dimensional accuracy checks, surface inspection, and pressure testing. This ensures that every product delivered meets industry expectations and performs reliably under real operating conditions.
Industries We Serve - UNS S31803 Pipe Fittings
These fittings are widely used across industries such as Automobile, Petrochemical, Fabrication, Chemical Processing, Heat Exchangers, and Power Generation plants. Their ability to withstand aggressive environments and maintain structural stability makes them a preferred choice for systems where safety and efficiency are critical.
Buy UNS S31803 Pipe Fittings, manufactured as per ASTM A815 / ASME SA815 with dimensional standards ASME B16.9 / B16.11 / B16.28, available in elbows, tees, reducers, caps, and stub ends with Fast Delivery and Competitive Rates.
With a focus on reliability and steady supply, we provide piping solutions designed for long service life in complex engineering applications worldwide. Our goal is to support industries with materials that reduce maintenance needs and enhance operational efficiency.
UNS S31803 Pipe Fittings Price List in India
| Duplex Steel UNS S31803 Buttweld Elbow Price (INR Per Piece) | |
|---|---|
| 2″ X SCH 40 | 370.00 |
| 3″ X SCH 40 | 490.00 |
| 4″ X SCH 40 | 720.00 |
| 6″ X SCH 40 | 900.00 |
| 8″ X SCH 40 | 1350.00 |
| 10″ X SCH 40 | 1699.00 |
UNS S31803 Pipe Fittings Specifications
| Specification | Details |
|---|---|
| Material Specification | UNS S31803 Pipe Fittings |
| Dimension Standards | MSS-SP-43 Type A & B, ASME B16.28, ANSI B16.9, JIS B2312, JIS B2313 |
| Size Range | NPS 1/2” to NPS 48” |
| Materials Used | Alloy Steel, Stainless Steel, Carbon Steel, Nickel Alloys, Nickel, Inconel, Monel, Hastelloy, Titanium, Brass, Bronze, Copper, Iron, Tantalum, Chrome-Moly, Cupro-Nickel 90/10 & 70/30 |
| Thickness Range | SCH 5S / 20S / 10S / 40S / 80S / 120 / 160 / XXS (and others) |
| Pressure Rating | Class 150 / 300 / 600 / 1500 / 2500 |
| Connection Type | Weld / Flange / Threaded / Clamp End / End Bell |
| Standards | JIS, NPT, EN, ISO, DIN |
| Fittings Types | Elbow, Tee, Reducer, Cross, End Cap, Stub End, Bend, Adapter, Wye |
Looking for High-Quality Industrial Metal Products?
Get in touch with our experts for competitive pricing, fast delivery, and customized solutions.
If you are looking for UNS S31803 Pipe Fittings suppliers, Steel Gems is ready to help. Contact us today for more details or to get a quick quote.
Steel Gems is a dependable supplier of UNS S31803 Pipe Fittings, serving major industrial hubs across India including Mumbai, Pune, Delhi, Chennai, Ahmedabad, and Hyderabad. In addition, we have a strong international supply network covering UAE, Saudi Arabia, Qatar, Oman, Malaysia, Singapore, Indonesia, and South Africa. Our products are trusted globally for their consistency and performance in harsh working environments.
UNS S31803 Pipe Fittings Size Chart
| O.D. / I.D. Diameter | Equivalent Decimal | Nominal Diameter | Threads Per Inch |
|---|---|---|---|
| 5/16 | 0.313 | 1/16 | 27 |
| 13/32 | 0.405 | 1/8 | 27 |
| 35/64 | 0.540 | 1/4 | 18 |
| 43/64 | 0.675 | 3/8 | 18 |
| 27/32 | 0.840 | 1/2 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 |
| 1-21/32 | 1.660 | 1-1/4 | 11-1/2 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 |
| 2-3/8 | 2.375 | 2 | 11-1/2 |
| 2-7/8 | 2.875 | 2-1/2 | 8 |
| 3-1/2 | 3.500 | 3 | 8 |
| 4 | 4.000 | 3-1/2 | 8 |
| 4-1/2 | 4.500 | 4 | 8 |