Impeller - Duplex Steel

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MOQ : 2000 Kilograms

Impeller - Duplex Steel Specification

Process
Investment Casting/Precision Casting

Thickness
From 5 mm upwards (as per requirement)

Design
Dynamic Balancing, Custom profile

Standard
ASTM A890/A890M, DIN, EN, or as specified

Product Type
Impeller

Casting Material
Duplex Stainless Steel (e.g., ASTM A995 Gr 4A, 5A, 6A)

Application
Pumps, Chemical Industries, Marine, Desalination Plants

Surface Treatment
Shot Blasting, Pickling, Passivation

Dimension (L*W*H)
As per design/drawing

Size
Customized

Weight
2 kg to 250 kg

Color
Silver Grey

Operating Temperature
Up to 300°C (depending on grade)

Hardness
250-290 HB (varies by grade and heat treatment)

Machinability
Good, suitable for further machining and finishing

Density
7.8 g/cm³

Finishing
Machined and dynamically balanced, anti-corrosive coating on demand

Corrosion Resistance
Excellent, suitable for aggressive mediums

Mechanical Properties
High tensile and yield strength, enhanced fatigue resistance

Maximum Diameter
Up to 1200 mm

Impeller Type
Closed, Open, or Semi-open

Testing
Ultrasonic, Radiography, Hydro, and Balance tests available

Impeller - Duplex Steel Trade Information

Minimum Order Quantity
2000 Kilograms

Supply Ability
200000 Kilograms Per Day

Delivery Time
30 Days

About Impeller - Duplex Steel

Our provided Impeller - Duplex Steel is highly acknowledged in the automobile & ancillaries, furniture, railways, engineering and constructional sectors. Designed with utmost precision, it is produced by using optimum great quality raw content and today's technological innovation. Further, this Impeller - Duplex Steel is available in various sizes and other specifications to suit individual requirements of our clients.

Engineered for Aggressive Applications

These duplex steel impellers are specifically designed to withstand corrosive and high-stress environments, including chemical processing, marine, and water treatment sectors. The material and construction ensure excellent durability and performance, even in mediums that challenge conventional materials.

Flexible Customization and Strict Testing

Available with several customization options for size, thickness, design, and finishing, our impellers meet the most stringent international standards such as ASTM A890/A890M. Components undergo thorough ultrasonic, radiography, hydro, and balance tests to guarantee reliability and operational efficiency.

FAQ's of Impeller - Duplex Steel:

Q: How are Duplex Steel Impellers manufactured for maximum performance?

A: Duplex Steel Impellers are produced using investment casting or precision casting, often followed by isothermal quenching. This process imparts high mechanical strength, excellent corrosion resistance, and reliable consistency in finished parts, suitable for demanding industrial environments.

Q: What makes Duplex Steel suitable for aggressive mediums in industrial applications?

A: Duplex steel provides an ideal balance of austenitic and ferritic properties, offering superior corrosion resistance, excellent mechanical strength, and enhanced durability. This makes it highly effective for aggressive mediums commonly found in chemical, marine, and desalination industries.

Q: When should I select a closed, open, or semi-open impeller type?

A: The choice depends on the application: closed impellers are best for handling clean fluids under high pressure, open impellers are suitable for fluids with solids or slurry, and semi-open designs offer a balance for mixed or moderately dirty fluids.

Q: Where are these impellers typically used?

A: These Duplex Steel Impellers are utilized in pumps operating within chemical industries, marine environments, desalination plants, and other systems that require components with strong corrosion resistance and robust mechanical properties.

Q: What are the advantages of dynamic balancing and anti-corrosive coatings?

A: Dynamic balancing reduces vibration, enhances operational safety, and extends equipment life. Optional anti-corrosive coatings further protect the impeller from harsh chemicals and saline environments, improving longevity and reducing maintenance needs.

Q: How can these impellers be customized to fit my specific design requirements?

A: We offer full customization on size, shape, thickness (from 5 mm upward), maximum diameter (up to 1200 mm), and weight (2 kg to 250 kg). Finishing options like shot blasting, pickling, passivation, and anti-corrosive coatings are also available based on your application needs.

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