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Duplex Steel UNS S31803 Plates

What are Duplex Steel UNS S31803 plates?

Duplex Steel UNS S31803 plates are a specialized type of stainless steel that offer exceptional strength, corrosion resistance, and toughness. These plates are widely used in industries such as chemical processing, oil and gas, and marine environments due to their superior performance in demanding applications.

Key Features of Duplex Steel UNS S31803 plates

  • Excellent Corrosion Resistance: Duplex Steel UNS S31803 plates are highly resistant to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for applications in harsh environments.
  • Superior Strength: These plates offer a higher yield strength and tensile strength compared to traditional austenitic stainless steel, ensuring durability and reliability in demanding conditions.
  • Good Toughness and Ductility: Duplex Steel UNS S31803 plates exhibit good toughness and ductility even at low temperatures, making them suitable for various applications.
  • High Resistance to Stress Corrosion Cracking: These plates are resistant to stress corrosion cracking, a common issue in corrosive environments.
  • Cost-Effective: Duplex Steel UNS S31803 plates offer a cost-effective solution compared to other corrosion-resistant alloys, providing long-term value.
Duplex Steel S31803 Sheet Specifications
Sheets Specifications
ASTM A240 / ASME SA240, BS EN 10088-2, en 10028-7, IS 6911
Sheets Dimension Standard
MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc
DSS Sheets Thickness
4mm-100mm
DSS Sheets Width
1000mm, 1219mm, 1500mm, 1800mm, 2000mm etc
DSS Sheets Length
2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
DSS Sheets Thickness
0.1, 0.2/0.3/0.5/0.6/0.7/0.8/0.9/1.0/1.5, 2.0/2.5/3.0/4.0/5.0/6.0/8.0/9/10/12/16/18/20/ 22/25/30 mm
International Standard of Duplex Stainless Steel Sheets

ASTM A480
ASTM A959
ASME IID
EN ISO 9445
EN ISO 18286
EN 10051
EN 10088-1
ISO 15510

Tolerances (width / thickness) of Duplex Stainless Steel Sheets

EN 10258/ DIN 59381
EN 10151 ASME SA240 DSS Sheet
EN 10088 SA240 Sheet

Finish of DSS Sheets
2B, 2D, BA NO (8), Cold rolled Sheet (CR), Hot rolled sheet (HR), Checkered, No.4, BA, 8K, satin, mirror etc.
Hardness
Half Hard, Soft, Hard, Quarter Hard, Spring Hard
Value Added Service
Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc.
Duplex Stainless Steel Profiling

Plasma Sheet Cutting
Laser Sheet Cutting
Oxy-propane Flame Cutting

Other Types Of Duplex Steel S31803 Plates

DSS S31803 Chequered Plate Duplex Steel S31803 Cold Rolled Plate
20 Gauge Duplex Steel S31803 Plate Duplex Steel S31803 High Performance Plate
Precision Ground Duplex Stainless S31803 Plate Extra-Heavy Duplex Stainless S31803 Plate
S31803 Chequered Duplex Steel Plate Duplex Steel F51 Thik Plates
F51 Duplex Stainless Steel Plate 10 Gauge Duplex Steel S31803 Plate
DSS S31803 Plain Plates Duplex Stainless S31803 2B Finish Plates
ASME SA240 Duplex Steel S31803 Cold Rolled Plates ASTM A240 Duplex Steel S31803 Plates
Duplex Stainless Steel S31803 Plates Cut To Size Polished Duplex Stainless Steel S31803 Plate
Duplex Steel S31803 BA Finish Plates Duplex Steel S31803 HR Plates
Quality Duplex Steel S31803 Plate Duplex Stainless Steel S31803 CR Plates
Duplex Steel S31803 Custom Length Plate Custom Duplex Stainless Steel S31803 Plates

UNS S31803 Plates Equivalent Grade

Grades EN UNS ISO
S31803 1.4462 S31803 4462-318-03-I

Duplex Steel UNS S31803 Plates Chemical Composition

UNS Designation Type Composition, % B
C Mn P S Si Cr Ni N Mo Other Elements C
S31803 . . . 0.030 2.00 0.030 0.020 1.00 21.0-23.0 4.5-6.5 0.08-0.20 2.5-3.5 . . .

Duplex Steel UNS S31803 Plates Mechanical Properties

UNS Designation Type
Condition Tensile Strength, min, ksi [MPa] Yield Strength,A min, ksi [MPa] Elongation in 2 in. [50 mm] or 4D, min, % Reduction of Area, min, %B,C Brinell Hardness, max
S31803 . . . annealed 90 [620] 65 [450] 25 . . . 290

APPLICATION

  • Desalination Plants

  • Oil and Gas Industry

  • Pulp and Paper Industry

  • Chemical Processing

  • Water Treatment

  • Marine Applications

  • Construction

Duplex Steel and Engineering Company is a leading supplier of high-quality Duplex Steel UNS S32205 Sheets. We offer a wide range of sizes and specifications to meet your specific project requirements. Our commitment to quality and customer satisfaction ensures that you receive products that exceed your expectations.

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Duplex Steel And Engineering Company provides an extensive range of high-quality flanges designed for durability and precision. Our flanges ensure secure, leak-proof connections for various industrial applications.

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46/48, Jamnadas Bldg, Islampura Street, Mumbai-004

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