Casing Duplex Steel

Get a Price/Quote

MOQ : 2000 Kilograms

Casing Duplex Steel Specification

Process
Isothermal quenching

Standard
ASTM/ASMEDIN

Thickness
Up to 50 mm

Design
Precise engineered design

Product Type
Casing

Casting Material
Duplex Steel

Surface Treatment
Other

Dimension (L*W*H)
As per requirement

Size
Customized

Weight
Up to 1000 kg

Color
Silver/Grey

Corrosion Resistance
Excellent resistance to pitting, crevice, and general corrosion

Tensile Strength
Minimum 620 MPa

Grade
Duplex 2205, 31803, 32750, 32760 or as specified

Hardness
Up to 290 HB

Yield Strength
Minimum 450 MPa

Machinability
Good

Testing
100% visual, dimensional, and NDT (RT/UT/PT/MT)

Temperature Range
-46C to 300C

Weldability
Excellent, suitable for various welding processes

Casing Duplex Steel Trade Information

Minimum Order Quantity
2000 Kilograms

Supply Ability
200000 Kilograms Per Day

Delivery Time
30 Days

About Casing Duplex Steel

Casing Duplex Steel is widely used in construction and mechanical industry wherein heavy duty works are involved. It is highly appreciated by the clients for their unique features like high tensile strength and resistance against corrosion. It is designed by using supreme quality raw material and technically superior tools under the steering of skilled designers to fulfill the worldwide standards. Our Clients can avail the supplied Casing Duplex Steel from us at market main charges.

Exceptional Corrosion Resistance

Duplex Steel casings exhibit superior protection against pitting, crevice, and general corrosion, thanks to their advanced alloy composition. This reliability ensures prolonged service life in aggressive environments, significantly reducing maintenance and downtime for critical equipment.

Robust Mechanical Performance

With a minimum tensile strength of 620 MPa and yield strength of 450 MPa, Duplex Steel casings deliver high structural integrity, allowing for safe use in high-stress industrial scenarios. The controlled hardness (up to 290 HB) ensures durability without sacrificing machinability or weldability for complex applications.

Tailored Design & Versatile Applications

Our precise engineered Duplex Steel casings can be customized to your required size, weight (up to 1000 kg), and thickness (up to 50 mm). Recognized for reliability, these products meet diverse standards including ASTM, ASME, EN, and DIN, making them suitable for oil & gas, petrochemical, chemical, and power sectors.

FAQ's of Casing Duplex Steel:

Q: How does Duplex Steel casing ensure excellent corrosion resistance in harsh environments?

A: Duplex Steel casing utilizes advanced grades like 2205, 31803, 32750, and 32760, which are specially formulated to combat pitting, crevice, and general corrosion. This inherent material property, combined with surface treatments such as shot blasting and pickling, provides longevity and protection even in aggressive oil, gas, and chemical applications.

Q: What welding processes are compatible with Duplex Steel casings, and why is weldability important?

A: Duplex Steel casings are designed for excellent weldability and can accommodate various welding techniques, including arc welding, TIG, and MIG. This versatility ensures seamless installation and integration into complex setups, minimizing risks of weld defects and ensuring structural stability.

Q: When should I choose Duplex Steel casing over other materials for my industrial applications?

A: Duplex Steel casing is recommended when your application demands high corrosion resistance, durability, and robust mechanical performance, especially in oil & gas, petrochemical, chemical, or power plant environments. Its ability to withstand wide temperature ranges (-46C to 300C) and aggressive media sets it apart from conventional materials.

Q: Where are Duplex Steel casings generally used within the industry?

A: Duplex Steel casings are widely utilized in critical equipment and infrastructures within oil & gas fields, petrochemical plants, chemical processing facilities, and power generation stations. Their superior properties make them ideal for environments requiring reliable, long-lasting protection against corrosion and mechanical stress.

Q: What is the manufacturing process for Duplex Steel casing and how does it impact product quality?

A: Duplex Steel casings are manufactured using isothermal quenching combined with investment or sand casting methods. This controlled process ensures precise engineered designs, optimal mechanical properties, and consistent quality, meeting required standards such as ASTM, ASME, EN, and DIN.

Q: How can customized Duplex Steel casing dimensions benefit my project specifications?

A: Customizable sizes and shapes (with thickness up to 50 mm and weight up to 1000 kg) enable the casing to fit specific project requirements, reducing installation complexities and ensuring optimal performance. Tailoring dimensions also enhances compatibility with other system components and structures.

Tell us about your requirement