Description
Custom CNC Machined 42CrMo4 Steel Parts are versatile and can be used in a variety of industries, including automotive, aerospace, machinery, and more. Whether you need precision gears, shafts, or other intricate components, we will understand your needs and provide tailored solutions that optimize performance and efficiency. From design modifications to surface finishes, we ensure that our CNC machined parts align perfectly with your project goals.
Our Capabilities
Our company is a precision CNC machining factory that has been in business for 18 years, since 2005. With over 40 CNC machines, we have the capability to machine more than 90 types of metals and plastics and can offer 30 types of surface treatments. Our machining tolerances can reach as low as +/- 0.0004 inches (0.01mm), making our operations highly efficient and precise. We offer additional services such as electric discharge wire cutting, gun drilling, grinding, tube and rod bending, and more. Our expertise and experience in precision CNC machining, coupled with our extensive range of capabilities, make us a reliable and trusted partner for all our customer's manufacturing needs.
Product Feature
1. Chemical Composition:
- Carbon (C): 0.38-0.45%
- Silicon (Si): 0.15-0.35%
- Manganese (Mn): 0.60-0.90%
- Phosphorus (P): ≤0.035%
- Sulfur (S): ≤0.035%
- Chromium (Cr): 0.90-1.20%
- Molybdenum (Mo): 0.15-0.30%
2. Hardness:
- Rockwell Hardness: 22-30 HRC (Annealed condition)
- Rockwell Hardness: 50-55 HRC (Quenched and tempered condition)
3. Mechanical Properties:
- Tensile Strength: 900-1100 MPa
- Yield Strength: 650-900 MPa
- Elongation: 14-18%
- Reduction in Area: 40-50%
- Modulus of Elasticity: 190-210 GPa
- Impact Toughness (Charpy V-notch): ≥ 27 J/cm²
4. Heat Treatment:
- Annealing: 680-720°C, followed by slow cooling in the furnace
- Quenching: 820-860°C, followed by oil or water cooling
- Tempering: 540-680°C, depending on desired hardness
Advantages:
- High Strength:
42CrMo4 steel exhibits excellent strength properties, making it suitable for applications that require high load-bearing capacity and resistance to deformation.
- Good Wear Resistance:
The steel's composition and heat treatment contribute to its wear resistance, ensuring longevity and durability in demanding environments.
- High Toughness:
42CrMo4 steel possesses good impact toughness, allowing it to withstand sudden shocks or heavy loads without fracturing.
- Versatility:
This steel grade can be used in various applications, including automotive, aerospace, machinery, and oil and gas industries, due to its versatile properties and adaptability to different manufacturing processes.
Disadvantages:
- Susceptibility to Corrosion:
Without proper protection, 42CrMo4 steel can be prone to corrosion, especially in corrosive environments. Appropriate coatings or surface treatments are necessary to enhance its corrosion resistance.
- Machinability Challenges:
Due to its high hardness, 42CrMo4 steel can be more challenging to machine compared to softer materials. Specialized tools and machining techniques may be required to achieve desired results.
Product display
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Application
1. Automotive Industry:
In the automotive sector, CNC Machined 42CrMo4 Steel Parts play a crucial role in providing reliable performance and safety. These parts are commonly used in engine components, transmission systems, suspension systems, and braking systems. Their robustness and resistance to wear make them ideal for withstanding the demanding conditions of automotive applications.
2. Aerospace Industry:
The aerospace industry demands components that can withstand extreme temperatures, high pressures, and rigorous operating conditions. They find applications in aircraft engines, landing gear systems, structural components, and hydraulic systems. Their strength-to-weight ratio and resistance to fatigue make them indispensable in this industry.
3. Machinery and Equipment Manufacturing:
In the machinery and equipment manufacturing sector, they are widely used in the production of heavy machinery, construction equipment, and industrial machinery. These parts are employed in gears, shafts, couplings, and other critical components, ensuring reliable performance, high load-bearing capacity, and longevity.
4. Oil and Gas Industry:
The oil and gas industry requires components that can withstand harsh environments, corrosion, and high-pressure conditions. They find applications in drilling equipment, valves, pumps, and offshore structures. Their durability and resistance to corrosion make them suitable for prolonged use in challenging oil and gas operations.
5. Power Generation:
In the power generation sector, they are essential for various applications. They are used in turbines, generators, power transmission systems, and other critical components. These parts provide high precision, reliability, and resistance to fatigue, ensuring efficient and continuous power generation.
6. Medical Equipment:
Precision and reliability are vital in the medical equipment field. CNC Machined 42CrMo4 Steel Parts are employed in surgical instruments, implantable devices, diagnostic equipment, and prosthetics. Their high precision, biocompatibility, and durability make them suitable for critical medical applications.
Product process
Packaging and shipping
FAQ
Q: Are you a trading company or manufacturer?
A: We are a manufacturer.
Q: When was your company founded?
A: Our company was founded in 2005.
Q: How long can you reply after getting RFQ?
A: Within 24 hours.
Q: Can you provide a sample? Is it free or extra?
A: Yes, We can. Just need some sample costs.
Q: Can you sign NDA (Non-disclosure agreement)?
A: Yes, We can.
Q: Deliver time of mass production?
A: Usually 25-35 days, it depends.