Alloy Steel Powder 1.7706: High-Performance Steel for Heat-Resistant Applications
Overview:
Alloy steel powder 1.7706, also known as 30CrMoV9, is a chromium-molybdenum-vanadium alloy steel renowned for its excellent strength, toughness, and heat resistance. It is widely used in applications requiring high performance under extreme conditions, such as power generation, aerospace, and automotive industries. The spherical powder form ensures superior flowability and uniformity, making it ideal for advanced manufacturing methods like additive manufacturing and powder metallurgy.
What is Alloy Steel Powder 1.7706?
1.7706 is a low-alloy steel with chromium, molybdenum, and vanadium as its primary alloying elements. It offers exceptional mechanical properties and heat resistance, making it suitable for demanding applications. The spherical powder enhances its processing characteristics, ensuring precision and efficiency in advanced manufacturing processes.
Composition:
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.28-0.34 |
| Manganese (Mn) | 0.40-0.70 |
| Silicon (Si) | 0.15-0.35 |
| Chromium (Cr) | 2.20-2.50 |
| Molybdenum (Mo) | 0.20-0.30 |
| Vanadium (V) | 0.08-0.12 |
| Phosphorus (P) | ≤0.035 |
| Sulfur (S) | ≤0.035 |
| Iron (Fe) | Balance |
Features:
High Strength and Toughness: Exceptional mechanical properties for demanding environments.
Heat Resistance: Performs well under high temperatures and thermal stress.
Spherical Powder Form: Ensures excellent flowability and consistency in manufacturing processes.
Applications:
| Industry | Application |
|---|---|
| Aerospace | High-temperature components and fasteners |
| Automotive | Engine parts, shafts, and gears |
| Power Generation | Turbine blades and other heat-resistant parts |
Specifications:
| Property | Value |
|---|---|
| Particle Size | Customizable based on application requirements |
| Hardness | ~32-38 HRC (after heat treatment) |
| Density | ~7.8 g/cm³ |
| Yield Strength | ~700-850 MPa |
Advantages:
Durability: Superior performance under mechanical and thermal stress.
Versatility: Suitable for various high-stress, high-temperature applications.
Processing Efficiency: Spherical powder ensures precision and reduces material waste.
Limitations:
Heat Treatment Requirements: Requires proper heat treatment to achieve optimal properties.
Corrosion Resistance: Limited corrosion resistance; may need additional coatings or treatments for harsh environments.
FAQs:
| Question | Answer |
|---|---|
| What industries use alloy steel powder 1.7706? | Commonly used in aerospace, automotive, and power generation industries. |
| Can it withstand high temperatures? | Yes, it offers excellent heat resistance for demanding applications. |
| Why is the spherical powder form advantageous? | It improves flowability, reduces waste, and enhances manufacturing precision. |