Spherical Duplex Stainless Steel Powder for Additive Manufacturing

Spherical Duplex Stainless Steel Powder Description

Spherical Duplex Stainless Steel Powder is a high-performance alloy powder designed for additive manufacturing and other advanced powder-based manufacturing processes. Duplex stainless steel combines ferritic and austenitic phases, providing an attractive combination of high strength and corrosion resistance.

Heeger Materials supplies spherical duplex stainless steel alloy powders in multiple grades, including SAF2205, SAF2507, SAF2707, SAF3207, and SS2209. Standard particle size ranges include 0–25 μm, 15–53 μm, 45–105 μm, and 50–150 μm, with customized particle size distributions available upon request.

Our spherical duplex stainless steel powders feature controlled chemical composition, high sphericity, smooth particle surfaces, uniform particle size distribution, low oxygen content, and good flowability for demanding manufacturing applications.

Available Duplex Stainless Steel Powder Grades

Different grades provide different levels of alloying, corrosion resistance, and performance. If you are unsure which grade is suitable for your application, provide your operating environment, manufacturing process, required particle size, and quantity when requesting a quote.

Key Features

• High sphericity and smooth particle morphology

• Uniform and controlled particle size distribution

• Good powder flowability

• Low oxygen content

• Consistent alloy composition

• Multiple duplex and super duplex grades

• Standard and customized particle sizes

• Suitable for additive manufacturing and powder metallurgy

• Custom specifications available upon request

Available Particle Sizes

Standard particle size distributions include:

• 0–25 μm

• 15–53 μm

• 45–105 μm

• 50–150 μm

• Customized PSD upon request

Particle size selection depends on the manufacturing process, equipment, powder feeding system, and final component requirements.

For additive manufacturing applications, fine spherical powders are commonly used for powder-bed processes, while larger particle size distributions may be selected for directed energy deposition, spraying, or other powder-fed processes.

Applications of Spherical Duplex Stainless Steel Powder

Spherical duplex stainless steel powder is suitable for advanced manufacturing applications where a combination of mechanical strength and corrosion resistance is required.

Typical applications include:

• Additive Manufacturing / Metal 3D Printing

• Laser Powder Bed Fusion (LPBF / SLM)

• Electron Beam Melting (EBM)

• Directed Energy Deposition (DED)

• Metal Injection Molding (MIM)

• Hot Isostatic Pressing (HIP)

• Powder Metallurgy (PM)

• Thermal Spraying

• Laser Cladding

Typical end-use industries include marine and offshore equipment, oil and gas, chemical processing, energy, aerospace, and industrial components exposed to demanding operating environments.

Why Spherical Powder for Additive Manufacturing?

Powder morphology and particle size distribution directly influence powder handling and processing performance.

Highly spherical particles provide better flow characteristics than irregular powders and support more consistent powder feeding and layer spreading. A controlled particle size distribution can also improve packing behavior and process repeatability.

These characteristics make spherical duplex stainless steel powder particularly attractive for additive manufacturing and other processes requiring stable powder delivery.

Important: Additive manufacturing conditions can significantly affect the final ferrite/austenite phase balance and resulting properties of duplex stainless steel components. Appropriate process parameters and, where necessary, post-processing heat treatment should be established for the specific alloy and application.

How to Select the Right Duplex Stainless Steel Powder

When requesting spherical duplex stainless steel powder, consider the following:

1. Alloy Grade
Specify the required grade, such as SAF2205, SAF2507, SAF2707, SAF3207, or SS2209.

2. Particle Size Distribution
Select a standard PSD or provide your required particle size range.

3. Manufacturing Process
Tell us whether the powder will be used for LPBF/SLM, EBM, DED, MIM, HIP, powder metallurgy, thermal spraying, or another process.

4. Quantity
Specify the required quantity for laboratory testing, prototyping, pilot production, or industrial production.

5. Special Requirements
Include any specific requirements for chemical composition, oxygen content, morphology, PSD, packaging, or technical documentation.

Providing this information helps our team recommend an appropriate specification and prepare a more accurate quotation.

Packaging and Storage

Spherical Duplex Stainless Steel Powder is available in vacuum-sealed packaging, including 100 g/bag, 500 g/bag, 1 kg/bag, and 25 kg/drum, with customized packaging available upon request.

Store the powder in a sealed container in a cool, dry environment and avoid unnecessary exposure to air. Follow the applicable SDS and your facility's metal powder handling procedures.

Why Buy Spherical Duplex Stainless Steel Powder from Heeger Materials?

Heeger Materials supplies spherical metal and alloy powders for research, additive manufacturing, and industrial production.

We offer:

• Multiple duplex stainless steel grades

• Multiple standard particle size distributions

• Customized PSD options

• Laboratory and bulk quantities

• Custom packaging

• Technical documentation upon request

• Worldwide supply

• Technical support for material selection

Request a Quote

Looking for SAF2205, SAF2507, SAF2707, SAF3207, or SS2209 spherical duplex stainless steel powder?

Send us your required alloy grade, particle size, quantity, manufacturing process, and any special technical requirements.

Our team will review your requirements and provide the appropriate product specification, pricing, and availability.

Spherical Duplex Stainless Steel Alloy Powder Specifications

Spherical Duplex Stainless Steel Alloy Powder Advantages

• High purity
• High sphericity
• Low oxygen
• Smooth surface
• Uniform particle size distribution
• Excellent flow properties

Spherical Duplex Stainless Steel Alloy Powder Applicable Process

• Laser/electron beam additive manufacturing (SLM/EBM)
• Injection molding (MIM)
• Hot isostatic pressing (HIP)
• Powder metallurgy (PM)
• Spraying (SP) and other processes

Spherical Duplex Stainless Steel Alloy Powder Applications

• It can be used as an additive manufacturing material to produce complex and high-precision components for aerospace, marine, chemical, petroleum, and other fields.

Spherical Duplex Stainless Steel Alloy Powder Packing

Spherical Duplex Stainless Steel Alloy Powder should be stored in a sealed container in a dry and cool place, and unexposed to air for an extended time. HM offers vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or customized packaging as per specific requirements.

Where to Buy Spherical Duplex Stainless Steel Alloy Powder in Bulk?

Heeger Materials Inc., a professional supplier, and manufacturer of high-quality Spherical Powder including Spherical Duplex Stainless Steel Alloy Powder, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.