Steber Steel Solutions is a known stockist and exporter of Duplex Steel S31803 / S32205 / F51 / F52 Socket Weld Fittings, which has a popular duplex stainless steel known for its exceptional combination of strength, corrosion resistance, and weldability. In this article, we will explore the excellent weldability of Duplex Steel S31803 and its significance in ensuring strong and reliable joints.
Duplex Steel S31803 Socket Weld Fittings is a two-phase ferritic-austenitic stainless steel characterized by its balanced microstructure. It contains a significant amount of both ferrite and austenite, resulting in enhanced mechanical and corrosion-resistant properties. The chemical composition primarily consists of chromium, nickel, molybdenum, and nitrogen. Weldability plays a vital role in the successful fabrication of duplex stainless steel, including Duplex Steel S32205 Socket Weld Fittings. It determines the ability of the material to be welded without compromising its mechanical integrity and corrosion resistance. Excellent weldability ensures that the joints have sufficient strength, structural integrity, and resistance to cracking or failure.
We provide the best quality Duplex S31803 45 Deg Socket Weld Elbow, UNS S32205 Socket Weld Cross Specification Standard, Pure Duplex Stainless Steel 51 Socket Weld Fittings, werkstoff 1.4462 Socket Weld Nipple Stockist.
The balanced composition of Duplex Steel F51 Socket Weld Fittings? contributes to its favorable weldability. The presence of chromium and molybdenum provides corrosion resistance, while nickel enhances toughness. The controlled addition of nitrogen promotes the formation of austenite and improves weldability.
During welding, the heat affected zone experiences thermal cycles that can affect the microstructure and properties of the material. Duplex Steel F52 Socket Weld Fittings exhibits a narrower HAZ compared to other stainless steels, reducing the risk of sensitization and intergranular corrosion.Various welding processes can be employed for Duplex Steel 2205 Socket Weld Fittings, including Gas Tungsten Arc Welding (GTAW), Shielded Metal Arc Welding (SMAW), Gas Metal Arc Welding (GMAW), and Flux-Cored Arc Welding (FCAW). Each technique has its advantages and limitations, and the selection depends on factors such as joint configuration, accessibility, and project requirements.
Specifications | ASTM A182 / ASME SA182 |
---|---|
Size | 1/8″ NB to 4″ NB Socket Weld |
Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
Class | 3000/ 6000/ 9000lbs |
From | 90º Elbows, 45º Elbows, Tees, Cross, Couplings, Inserts, Caps, Nipples, Unions, Equal Tees & Reducing Tees. |
Duplex Steel S31803/S32205 Socket weld Fittings | Super Duplex Steel S32750/S32760 Socket weld Fittings |
STANDARD | WERKSTOFF NR. | UNS |
Duplex S31803/S32205 | 1.4462 | S31803/S32205 |
Nominal Pipe Size | 3000 PSI Rating | 6000 PSI Rating | |||||||||||
IN | MM | Socket Bore B • | Socket Depth D | Socket Thickness | A | Body Bore * | G | Socket Thickness | A | Body Bore * | G | ||
Average | MIN | Average | MIN | ||||||||||
1/4 | 06 | 14.1 | 09.65 | 3.78 | 3.30 | 11.2 | 10.0 | 3.02 | 04.60 | 4.00 | 13.5 | 07.10 | 3.68 |
3/8 | 10 | 17.5 | 09.65 | 4.00 | 3.50 | 13.5 | 13.3 | 3.20 | 05.03 | 4.37 | 15.8 | 09.90 | 4.00 |
1/2 | 15 | 21.7 | 09.65 | 4.67 | 4.10 | 15.8 | 16.6 | 3.75 | 05.97 | 5.18 | 19.0 | 12.06 | 4.78 |
3/4 | 20 | 27.0 | 09.65 | 4.90 | 4.27 | 19.0 | 21.7 | 3,91 | 06.96 | 6.05 | 22.3 | 1603 | 5.56 |
1 | 25 | 33.8 | 12.07 | 5.70 | 4.98 | 22.3 | 27.4 | 4.55 | 07.92 | 6.93 | 27.0 | 21.05 | 6.35 |
1 1/4 | 32 | 42.5 | 12.07 | 6.04 | 5.28 | 27.0 | 65.8 | 4.85 | 07.92 | 6.93 | 31.8 | 30.02 | 6.35 |
1 1/2 | 40 | 48.6 | 12.07 | 6.35 | 5.54 | 31.8 | 41.7 | 5.08 | 08.92 | 7.80 | 38.0 | 34.07 | 7.15 |
2 | 50 | 61.1 | 12.07 | 6.93 | 6,06 | 38.0 | 53.3 | 5.54 | 10.92 | 9.52 | 41.2 | 43.06 | 8.75 |
2 1/2 | 65 | 73.8 | 15.08 | 8.76 | 7.67 | 41.2 | 64.2 | 7.00 | |||||
3 | 80 | 89.8 | 15.08 | 9.50 | 8.30 | 57.2 | - | 7.68 |
Pipe Size | A | B | QTY | Weight Chart |
---|---|---|---|---|
¼ | 0.81 | 0.88 | 160 | 0.20 |
⁄ | 0.97 | 1.00 | 130 | 0.26 |
½ | 1.12 | 1.31 | 100 | 0.57 |
¾ | 1.31 | 1.5 | 75 | 0.71 |
1 | 1.5 | 1.81 | 40 | 1.08 |
1 ¼ | 1.75 | 2.19 | 25 | 1.68 |
1 ½ | 2.00 | 2.44 | 18 | 2.38 |
2 | 2.38 | 2.97 | 10 | 3.55 |
2 ½ | 3.00 | 3.62 | 4 | 6.22 |
3 | 3.38 | 4.31 | 2 | 10.36 |
4 | 4.19 | 5.75 | 1 | 23.91 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
Duplex S31803 | 0.030max | 2.00 max | 1.00 max | 0.030max | 0.020 max | 22.0-23.0 | 3.0-3.5 | 4.50-6.50 | 0.14-0.20 | 63.72 min |
Duplex S32205 | 0.030max | 2.00 max | 1.00 max | 0.030max | 0.020 max | 21.0-23.0 | 2.50-3.50 | 4.50-6.50 | 0.08-0.20 | 63.54 min |
Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |