Raw Material Selection
The manufacturing process of buttweld fittings begins with the careful selection of raw materials.
Sheetal Industries is a trusted manufacturer, stockist and distributor of Duplex Steel UNS S32205 Buttweld Fittings. These fittings are made to connect pipes and control flow in high pressure and corrosive environments. Made from Duplex 2205 (UNS S32205, WNR 1.4462) this grade of stainless steel combines the best qualities of austenitic and ferritic steels. It has 21–23% chromium, 4.5–6.5% nickel, 2.5–3.5% molybdenum and 0.14–0.20% nitrogen. This particular combination provides high corrosion resistance, particularly against stress corrosion cracking and pitting. Mechanical properties of high tensile strength of 800 MPa and yield strength of 550 MPa with 15% elongation make it durable and tough when put under pressure.
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These buttweld fittings find extensive application in industries where corrosion resistance and structural strength are very important. Typical applications are in petrochemical plants, offshore platforms, seawater systems, and desalination units. It is also crucial in chemical process plants, pharmaceutical units, and pressure containing equipment like pumps and valves. One of the most significant benefits of S32205 duplex stainless steel is that it is resistant to H₂S corrosion, or sour gas corrosion, and thus becomes suitable for oil and gas pipelines. We also manufacture fittings of similar kind in UNS S31803 Buttweld Fittings for variety of industrial applications.
Our Duplex Steel S32205 Buttweld Fittings are produced according to ASTM A815 / ASME SA815 standards. Available in sizes ranging from ½" NB to 24" NB they are available in seamless, welded, and fabricated types. These fittings possess a long lifespan, are convenient to install, and exhibit durability against wear and tear in harsh environments. They also exhibit structural stability even in temperatures and pressures beyond optimum levels, providing reliability and safety.
We ensure that every product is properly tested, certified, and securely packed to avoid damage during handling and shipping. Our fittings are available with all necessary compliance documents. For more details, specifications, or to request a quote, contact us today.
| Specifications | ASTM A815 / ASME SA815 |
| Size | Seamless Butt Weld Fittings: 1/2" - 10" Welded Butt Weld Fittings: 1/2" - 48" |
| Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Type | DN15-DN1200 |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom MSS Sp-43 Stainless Steel Pipe Fitting |
| Size Range | ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A815 Stainless Steel Buttweld Fitting |
| Elbows | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D,
3D, 4D, 5D, 6D, 7D-40D . Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| Connection | Welding |
| Manufacturing process | Forge, Cast, Push, Press, etc. |
| Key markets and industries |
Bitumen upgraders. Heavy oil refineries. Petrochemicals and acids. Nuclear power (mostly seamless). |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Specialized manufacturer of | 90º Elbows, 45º Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend |
| We provide Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex | 1.4462 | S32205 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Ask Free Sample of DSS S32205 Elbow, Tee, Reducer, Stub End Please Call On +91 9594327775 Or Mail Us On [email protected]
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