Duplex Steel Plates

Duplex Steel Plates Specification

Material Composition %
Cr 2123%, Ni 4.56.5%, Mo 2.53.5%, N 0.140.2%

Hardness
250300 HB

Coating Type
Uncoated / Custom Upon Request

Corrosion Resistant
Excellent pitting and crevice corrosion resistance

Product Form
Plate / Sheet

Size
Thickness: 3100mm, Width: 10002500mm, Length: up to 6000mm

Recyclable
Yes

Diameter
N/A (Plate form)

Tensile Strength
620880 MPa

Heat Resistance
Yes

Product Name
Duplex Steel Plates

Steel Type
Duplex Stainless Steel

Steel Product Type
Plate

Grade
UNS S31803 / S32205, 2205, 2507

Thickness
3mm to 100mm

Shape
Rectangular

Steel Standard
ASTM A240 / ASME SA240

Surface
Hot Rolled, Cold Rolled, Pickled, Polished

Composition
22% Cr, 56% Ni, 3% Mo, balance Fe

Application
Construction, Chemical Industry, Petrochemical, Oil & Gas, Marine Engineering, Pressure Vessels, Power Generation

Dimension (L*W*H)
Standard and Custom Sizes Available (2000mm x 6000mm Common)

Weight
As per size and thickness (Varies depending on dimensions)

Color
Metallic Silver / Grey

Material Grade
Duplex 2205, 2507

Finish Type
2B, No.1, Brushed, Mirror

Usage
Fabrication, Industrial Applications, Structural Components

Magnetic Properties
Slightly magnetic due to ferrite content

Flatness Tolerance
Complies with ASTM and EN standards

Formability
Good cold and hot formability

Impact Toughness
High at both ambient and sub-zero temperatures

Elongation
2530% (in 50 mm)

Density
7.8 g/cm

Weldability
Excellent with proper procedure

Delivery Condition
Hot rolled, Annealed, Pickled, or as specified

Duplex Steel Plates Trade Information

Minimum Order Quantity
100 Kilograms

Delivery Time
10-15 Days

About Duplex Steel Plates

Discover the rare and latest Duplex Steel Plates engineered with impeccable precision and peerless performance. Renowned for their excellent weldability, these first-string plates feature a density of 7.8 g/cm, elongation of 2530%, and high impact toughness even at sub-zero temperatures. Crafted to meet ASTM and EN flatness standards, our plates boast superb formability, slight magnetism from ferrite content, and remarkable corrosion resistance. Available in standard and custom sizes, Duplex Plates are ideal for critical roles in construction, oil & gas, petrochemical, marine engineering, and power generation. Sale now on select grades!

Versatile Application & Methodology of Duplex Steel Plates

Duplex Steel Plates are expertly applied using conventional welding procedures suited for their dual-phase microstructure, ensuring excellent joint integrity. Their usage spans a vast array of industries, from chemical processing and marine engineering to oil & gas extraction. Commonly installed in pressure vessels, structural components, and fabrication projects, these plates are chosen wherever uncompromising strength and resistance to harsh conditions are paramount.

Domestic Market Reach & Supply Logistics

Duplex Steel Plates are readily available throughout Indias main domestic markets, with a robust supply chain to guarantee prompt fulfillment. All shipped goods are carefully dispatched from leading FOB ports and tracked for timely arrival at your destination. Our supply ability includes bulk orders for exporters, manufacturers, wholesalers, and suppliers, ensuring steady distribution for large-scale industrial operations nationwide.

FAQs of Duplex Steel Plates:

Q: How do Duplex Steel Plates benefit construction and marine engineering projects?

A: Duplex Steel Plates offer superior corrosion resistance and high strength, making them ideal for demanding environments such as construction sites and marine engineering. Their robustness reduces maintenance and replacement intervals, resulting in long-term savings and increased safety.

Q: What is the recommended process for welding Duplex Steel Plates?

A: Excellent weldability is achieved when following established procedures for duplex stainless steel, including proper joint preparation, heat control, and using compatible filler materials. This ensures optimal strength and integrity at the weld seam.

Q: Where can Duplex Steel Plates be used?

A: These plates are commonly utilized in the chemical, petrochemical, oil & gas, power generation, marine, and construction industries. Their durability and resistance to pitting allow for deployment in pressure vessels, structural frameworks, and fabricated industrial equipment.

Q: What surface finishes are available for Duplex Steel Plates?

A: Duplex Steel Plates are available in a range of finishes including hot rolled, cold rolled, pickled, polished, 2B, No.1, brushed, and mirror finishes, catering to diverse application requirements.

Q: How does the supply and arrival process work for domestic and export orders?

A: Orders are efficiently dispatched from established FOB ports. Shipments are tracked through every stage to ensure safe and timely arrival at your facility, whether for domestic supply within India or for international export.

Q: What thicknesses and sizes are offered for Duplex Steel Plates?

A: Duplex Steel Plates are supplied in thicknesses ranging from 3mm to 100mm, widths of 10002500mm, and lengths up to 6000mm. Standard and custom dimensions are available to suit specific project needs.