1Cr17Ni2 Stainless Steel Powder: High-Strength Martensitic Alloy for Precision Applications
Overview:
1Cr17Ni2 stainless steel powder is a martensitic stainless steel alloy featuring high strength, good corrosion resistance, and excellent toughness. Its nickel and chromium content ensures durability and resistance to oxidation, making it suitable for aerospace, automotive, and industrial applications. The spherical powder form is ideal for advanced manufacturing techniques, including additive manufacturing and powder metallurgy.
What is 1Cr17Ni2 Stainless Steel Powder?
1Cr17Ni2 is a martensitic stainless steel alloy with a balance of chromium and nickel, providing high mechanical strength and moderate corrosion resistance. It is widely used in applications requiring precision and performance, particularly in components exposed to stress and wear.
Composition:
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 15.0-17.0 |
| Nickel (Ni) | 1.5-2.5 |
| Carbon (C) | ≤0.12 |
| Manganese (Mn) | ≤1.00 |
| Silicon (Si) | ≤1.00 |
| Phosphorus (P) | ≤0.035 |
| Sulfur (S) | ≤0.030 |
| Iron (Fe) | Balance |
Features:
High Strength: Excellent mechanical properties after heat treatment.
Corrosion Resistance: Good resistance to oxidation and mild corrosive environments.
Spherical Powder Form: Ensures superior flowability and precision for manufacturing.
Applications:
| Industry | Application |
|---|---|
| Aerospace | Structural components and fasteners |
| Automotive | Gears and shafts |
| Industrial | Wear-resistant tools and precision parts |
Specifications:
| Property | Value |
|---|---|
| Particle Size | Customizable for specific applications |
| Density | ~7.7 g/cm³ |
| Hardness | ~48-54 HRC (after heat treatment) |
| Tensile Strength | ~980-1200 MPa |
| Yield Strength | ~780-900 MPa |
Advantages:
Durability: High resistance to wear and stress under mechanical loads.
Versatility: Suitable for a wide range of industrial applications.
Processing Efficiency: Spherical powder ensures minimal waste and high precision.
Limitations:
Corrosion Resistance: Not suitable for highly aggressive environments.
Machinability: Harder to machine compared to austenitic stainless steels.
FAQs:
| Question | Answer |
|---|---|
| What industries use 1Cr17Ni2 stainless steel powder? | Aerospace, automotive, and industrial sectors. |
| How does heat treatment affect 1Cr17Ni2 properties? | It enhances hardness and strength significantly. |
| Why is the spherical powder form advantageous? | It ensures better flowability, precision, and reduced waste in manufacturing. |