Steber Steel Solutions is a well-known manufacturer and exporter of Duplex S31803 / S32205 Round Bars, which is a duplex stainless steel alloy that offers a unique combination of corrosion resistance, mechanical strength, and affordability. It consists of a microstructure containing approximately equal amounts of ferrite and austenite phases, which contribute to its exceptional properties. This article explores the versatile applications of Duplex Steel S31803 across various industries.
Duplex Steel S31803 Hollow Bars is part of the duplex stainless steel family, characterized by its dual-phase microstructure. The ferrite phase provides high strength and resistance to stress corrosion cracking, while the austenite phase enhances toughness and corrosion resistance. This combination makes Duplex Steel S31803 a desirable material for numerous applications. One of the key attributes of Duplex Steel Bars is its excellent corrosion resistance. It performs well in aggressive environments such as chloride-containing solutions, acidic environments, and seawater. The alloy's high chromium and molybdenum content contribute to its resistance against pitting, crevice corrosion, and general corrosion. This corrosion resistance makes Duplex Steel S32205 suitable for applications in industries exposed to challenging conditions.
We provide the best quality UNS S31803 Forged Round Bar Specification Standard, Werkstoff 1.4462 Square Bar, Pure Duplex Steel S32205 Hot Rolled Round Bar, SAF 2205 Cold Drawn Bar Stockist.
Duplex Steel 2205 Triangular Bars exhibits impressive mechanical strength, which makes it suitable for applications requiring robust and durable materials. It offers higher strength than austenitic stainless steels, allowing for thinner and lighter structures without compromising performance. The material's strength and toughness make it ideal for applications subjected to high-pressure conditions, heavy loads, and temperature fluctuations.
In the oil and gas industry, Duplex Steel WNR 1.4462 Square Bars finds extensive use in offshore platforms, pipelines, and equipment exposed to corrosive environments. Its corrosion resistance, strength, and cost-effectiveness make it a preferred choice for oil and gas exploration, production, and transportation. The food processing industry benefits from Duplex Steel S31803's corrosion resistance and ease of cleaning. It is used in food handling equipment, storage tanks, and piping systems, ensuring hygienic conditions and preventing contamination.
Standard | ASTM A276, ASME SA276 |
Round Bar Size | 3mm~ 800mm |
Square Bar Size | 4mm* 4mm ~100mm* 100mm |
Flat Bar Size | 2mm ~ 100mm |
Hex Bar Size | 2mm ~ 100mm |
Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
Thickness | 50 mm to 6000 mm Long |
Length | 1 To 6 Meters, Custom Cut Length |
Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
STANDARD | WERKSTOFF NR. | UNS |
Duplex S31803/S32205 | 1.4462 | S31803 / S32205 |
Diameter | Weight Chart | Dia | Weight Chart |
---|---|---|---|
(mm) | per metre (kg) | (in) | per metre (kg) |
3mm | 0.06 | 1/8″ | 0.06 |
4mm | 0.10 | 3/16″ | 0.14 |
5mm | 0.16 | 1/4″ | 0.25 |
6mm | 0.22 | 5/16″ | 0.39 |
7mm | 0.30 | 3/8″ | 0.56 |
8mm | 0.40 | 7/16″ | 0.77 |
10mm | 0.62 | 1/2″ | 1.00 |
12mm | 0.89 | 9/16″ | 1.22 |
14mm | 1.22 | 5/8″ | 1.56 |
15mm | 1.40 | 11/16″ | 1.89 |
16mm | 1.59 | 3/4″ | 2.25 |
18mm | 2.01 | 7/8″ | 3.07 |
20mm | 2.48 | 1″ | 4.03 |
22mm | 3.00 | ||
24mm | 3.57 | ||
25mm | 3.88 |
Metric | US Bar | ASTM/ Canadian | Japanese | ||||
---|---|---|---|---|---|---|---|
Bar Size | Diam. (mm) | Bar Size | Diam. (Inch) | Bar Size | Diam. (mm2) | Bar Size | Diam. (mm) |
5 | 5 | #2 | 0.250 | 10M | 100 | 6 | 6 |
5.5 | 5.5 | #3 | 0.375 | 15M | 200 | 10 | 10 |
6 | 6 | #4 | 0.500 | 20M | 300 | 13 | 13 |
7 | 7 | #5 | 0.625 | 25M | 500 | 16 | 16 |
8 | 8 | #6 | 0.750 | 30M | 700 | 19 | 19 |
9 | 9 | #7 | 0.875 | 35M | 1000 | 22 | 22 |
10 | 10 | #8 | 1.000 | 45M | 1500 | 25 | 25 |
11 | 11 | #9 | 1.125 | 55M | 2500 | 29 | 29 |
12 | 12 | #10 | 1.250 | 32 | 32 | ||
14 | 14 | #11 | 1.375 | 35 | 35 | ||
16 | 16 | #12 | 1.500 | 38 | 38 | ||
18 | 18 | #13 | 1.625 | 41 | 41 | ||
20 | 20 | #14 | 1.750 | 44 | 44 | ||
22 | 22 | #15 | 1.875 | 48 | 48 | ||
25 | 25 | #16 | 2.000 | 51 | 51 | ||
28 | 28 | #18 | 2.250 | 57 | 57 | ||
32 | 32 | ||||||
36 | 36 | ||||||
40 | 40 | ||||||
44 | 44 | ||||||
50 | 50 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
Duplex S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Duplex S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.5 – 3.5 | 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) |
S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |