Duplex Steel and Engineering Company

Duplex Steel 31803 Round Bars

What are Duplex Steel 31803 Round Bars?

Duplex Steel 31803 Round Bars are a specialized type of stainless steel that offers an exceptional combination of strength, corrosion resistance, and toughness. These bars 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 31803 Round Bars

  • Excellent Corrosion Resistance: Duplex Steel 31803 Round Bars are highly resistant to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for applications in harsh environments.  
  • Superior Strength: These bars offer a higher yield strength and tensile strength compared to traditional austenitic stainless steel, ensuring durability and reliability in demanding conditions.  
  • Good Weldability: Duplex Steel 31803 Round Bars are known for their excellent weldability, simplifying fabrication processes and reducing costs.  
  • High Toughness: These bars exhibit good toughness and ductility, making them suitable for applications requiring impact resistance.
Rods and Bars Manufacturer in India
DSS S31803 Bars Duplex Steel S31803 Hexagonal Bar
Duplex Steel S31803 Threaded Rod Duplex Steel S31803 Industrial Bars
Precision Ground Duplex Stainless S31803 Bars Duplex Steel F51 Round Bar
S31803 Duplex Stainless Steel Bars UNS S31803 Square Bar
F51 Duplex Stainless Steel Bars Duplex Stainless Steel F51 Rod
DSS S31803 Hot Rolled Bar Duplex Steel S31803 Half-Round Bar
ASME SA276 Duplex Steel S31803 Precision Ground Bar ASTM A276 Duplex Steel S31803 Bars
Duplex Stainless Steel S31803 Rectangular Bar Duplex Steel S31803 Cold Finish Round Bar
Duplex Steel S31803 Polished Bar S31803 Duplex Steel Half-Round Bars

Other Types Of Duplex Steel 31803 Round Bars

DSS S31803 Coils Duplex Steel S31803 Cold Rolled Coil
2D Finish Duplex Steel S31803 Coil Duplex Steel S31803 BA Finish Coils
Duplex Stainless S31803 Foils S31803 Duplex Steel Plain Coil
S31803 Duplex Steel Shim Coils Duplex Steel F51 Strip
F51 Duplex Stainless Steel Coils Duplex Steel S31803 2D Finish Coils
DSS S31803 Coils Duplex Stainless S31803 2B Finish Coils
ASME SA240 Duplex Steel S31803 Cold Rolled Coils ASTM A240 Duplex Steel S31803 Coil
S31803 Duplex Matt PVC Coils Duplex Stainless Steel S31803 Slit Coils
F51 Slit Coils Duplex Steel S31803 HR Coils
Cut To Size Duplex Steel S31803 Coils Duplex Steel S31803 Industrial Coils

31803 Round Bars Equivalent Grade

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

Duplex Steel 31803 Round Bars 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 31803 Round Bars 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 31803 Round Bars. 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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