Spherical Duplex 3207 Stainless Steel Powder Description
Spherical Duplex 3207 Stainless Steel Powder is a high-performance, hyper-duplex stainless steel powder specifically engineered for advanced manufacturing techniques such as additive manufacturing (AM), thermal spraying, and powder metallurgy. This powder delivers exceptional corrosion resistance, high mechanical strength, and remarkable durability, making it perfect for use in harsh environments like offshore settings, chemical processing plants, and the aerospace sector.
Spherical Duplex 3207 Stainless Steel Powder Specifications
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Grade
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3207
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Shape
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Spherical Powder
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Particle Size
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15-53μm, 45-105μm, or customized
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Hall Flow Rate
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≤21.0s/50g
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Bulk Density
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≥4.10g/cm³
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Tap Density
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≥4.60g/cm³
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Melting Point
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1380-1460℃
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Theoretical Chemical Composition Wt%
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Element
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Ni
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Cr
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Mo
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N
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Cu
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C
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Si
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Mn
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S
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P
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Fe
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3207
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6.0-9.0
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29.0-33.0
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3.0-5.0
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0.4-0.6
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<1.0
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≤0.03
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<0.8
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<1.5
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<0.01
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<0.035
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Bal.
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Spherical Duplex 3207 Stainless Steel Powder Applications
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Additive Manufacturing (3D Printing): Utilized in processes like Selective Laser Melting (SLM), Electron Beam Melting (EBM), and other powder bed fusion techniques to fabricate intricate, high-strength components.
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Thermal Spray Coatings: Employed to improve the surface characteristics of parts exposed to corrosive conditions, particularly in marine and chemical processing industries.
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Powder Metallurgy: Ideal for sintering and hot isostatic pressing (HIP) to produce robust and long-lasting parts.
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Aerospace & Automotive: Suitable for manufacturing critical components that require superior strength, fatigue resistance, and the ability to withstand extreme environments.
Spherical Duplex 3207 Stainless Steel Powder Packing
Our Spherical Duplex 3207 Stainless Steel Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1. What are the main characteristics of Spherical Duplex 3207 Stainless Steel Powder?
- Duplex Structure: Combines austenitic and ferritic phases, enhancing mechanical strength and toughness.
- Corrosion Resistance: Provides excellent protection against pitting, crevice corrosion, and stress corrosion cracking.
- High Strength: Demonstrates superior tensile strength, yield strength, and resistance to fatigue.
- Spherical Shape: Facilitates better flowability and packing density, making it ideal for additive manufacturing.
- High-Temperature Stability: Retains mechanical properties even at elevated temperatures.
Q2. In which applications can Spherical Duplex 3207 Stainless Steel Powder be utilized?
- Additive Manufacturing: Suitable for Selective Laser Melting (SLM), Electron Beam Melting (EBM), and various 3D printing methods.
- Thermal Spray Coatings: Used for applying corrosion-resistant layers in demanding environments such as marine, chemical, and offshore industries.
- Powder Metallurgy: Perfect for processes like sintering and hot isostatic pressing to create durable and strong components.
- Aerospace & Automotive: Ideal for producing parts that require high strength and fatigue resistance to perform under extreme conditions.
Q3. What is the particle size distribution of this powder?
Spherical Duplex 3207 Stainless Steel Powder is available in multiple particle size ranges to suit different manufacturing processes:
- 15-45 µm: Ideal for Laser Powder Bed Fusion (SLM, DMLS)
- 45-105 µm: Suitable for Electron Beam Melting (EBM)
- 50-150 µm: Best for Direct Energy Deposition (DED) and thermal spraying
