Duplex Steel S31803 Plate
JN Alloy is largest Stockiest of Duplex S31803 Plate supplier with huge inventory of AISI S31803 Hot Rolled Plate, ASTM A240 UNS S31803 Polished Plate and Duplex S31803 Cold Rolled Sheets. We offer Din 1.4462 Coils in various sizes at best price. We are leading manufacturer of S31803 steel strip & S31803 duplex stainless steel Sheet.
The Duplex Steel S31803 Sheet is a versatile duplex steel used in several applications. It is known for its high strength and durability, ideal for harsh environments. The S31803 sheet has excellent corrosion resistance properties, making it a great choice for applications exposed to chlorine, acids, and other corrosive substances. The S31803 sheet is also resistant to pitting and crevice corrosion, which can cause severe damage to other grades of stainless steel. ASTM A240 UNS S31803 Plate is a standard duplex grade duplex stainless steel alloy. It has the microstructure of equal austenite to ferrite ratio. SA 240 UNS S31803 Sheet is a combination of reliable mechanical stability, ductility and good corrosion resistance properties. The PREN values are above 34 which indicate that the pitting resistance is lower than super duplex grades but higher than most other steel types. ASTM A240 GR S31803 Coil also has a good corrosion cracking resistance capacity. 10mm Duplex S31803 Plate also has good notch ductility at ambient temperatures and sub-zero temperatures.
We, JN Alloy, are having better delivery and service policies for our clients. Duplex Steel S31803 Sheets and Plates are having high resistance to general corrosion, pitting, and crevice corrosion. They are having the high resistance to erosion-corrosion fatigue. Duplex Steel UNS S31803 Sheets and plates are having high mechanical strength and roughly twice the proof strength of austenitic stainless steel. We work on customer satisfaction by providing the better quality of products to them. We manufacture the products according to the National and International standards. We used to offer our products in different shapes and sizes. According to the need and demands of our esteemed customer, we also manufacture the product. With advanced technology and rigorous quality control, we ensure the delivery of high-performance materials suitable for pressure vessels, welding, and fabrication. We work on customer satisfaction by providing the better quality of products to them. We manufacture the products according to the National and International standards. We offer our products in different shapes and sizes. According to the need and demands of our esteemed customer, we also manufacture the product.
Duplex Steel S31803 Plate Specifications
|
Grade |
Duplex Steel S31803 |
|
Standard |
ASTM A240 / ASME SA240 |
|
Thickness |
0.1mm To 100 mm |
|
Width |
1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
|
Length |
2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
|
Surface |
2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
|
Finish |
Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
|
Form |
Sheets, Plates, Coils, Foils, Rolls, Plain Sheet, Shim sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Circle (Blank), Ring (Flange), etc. |
|
Test Certificate |
MTC, Lab TC from Govt. App. Lab. with Third Party Inspection |
SA 240 UNS S31803 Sheet Composition Chart
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
Fe |
|
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 |
Mechanical Characteristics of SA 240 2205 Plate
|
Grades |
Density (g/cm 3) |
Density (lb/in 3) |
Melting Point (°C) |
Melting Point (°F) |
|
S31803 |
7.805 |
0.285 |
1420 – 1465 |
2588 – 2669 |
Duplex stainless steel S31803 Plate Equivalent Grades
|
STANDARD |
WERKSTOFF NR. |
UNS |
EN |
|
Duplex S31803 |
1.4462 |
S31803 |
X2CrNiMoN22-5-3 |
ASTM A240 UNS S31803 Plate Application Industries
In terms of applications, Duplex Steel UNS S31803 Sheets find widespread use across multiple industries:
Oil and Gas: These sheets are commonly employed in offshore platforms, pipelines, and equipment for their corrosion resistance and strength, even in aggressive oilfield environments.
Chemical Processing: Due to their resistance to corrosion from chemicals and high temperatures, Duplex Steel UNS S31803 sheets are utilized in chemical reactors, storage tanks, and piping systems.
Desalination: In the desalination industry, where seawater is converted into potable water, Duplex Steel UNS S31803 Plates are favored for their ability to withstand the corrosive effects of saline environments.
Pulp and Paper: They are used in pulp digesters, bleaching equipment, and other machinery involved in the paper manufacturing process, where resistance to corrosion and erosion is critical.
Construction: Duplex Steel UNS S31803 plates are employed in structural components for buildings, bridges, and infrastructure projects due to their high strength-to-weight ratio and durability.
