Product Description
Introducing our CNC Machined 17-4 Stainless Steel Scraper, meticulously crafted using professional manufacturing techniques. This high-quality scraper is designed to meet the demanding needs of various industries, offering exceptional performance and durability.
We have chosen 17-4 stainless steel as the material for this scraper due to its exceptional strength and corrosion resistance properties. This alloy is known for its robustness and ability to withstand harsh environments, making it ideal for heavy-duty applications. The scraper's durability ensures longevity, reducing the need for frequent replacements and maintenance.
To further enhance the performance of our scraper, we employ a grinding process. This additional step ensures a smooth and polished surface, minimizing friction and allowing for efficient scraping. The grinding process also contributes to the overall aesthetic appeal of the scraper, giving it a sleek and professional look.
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. Composition:
17-4 stainless steel is a precipitation-hardening alloy consisting of approximately 17% chromium, 4% nickel, 4% copper, and a small amount of other elements such as manganese and niobium. This composition contributes to its unique properties.
2. Strength and Corrosion Resistance:
One of the primary advantages of 17-4 stainless steel is its exceptional strength and corrosion resistance. It offers high tensile and yield strength, making it suitable for demanding applications where durability is crucial. Moreover, it exhibits excellent resistance to corrosion, including general atmospheric, chemical, and pitting corrosion.
● Tensile Strength: 17-4 stainless steel exhibits high tensile strength, typically ranging from 1100 MPa (160 ksi) to 1300 MPa (190 ksi) in the precipitation-hardened condition. This strength makes it suitable for applications requiring resistance to heavy loads and mechanical stress.
● Yield Strength: The yield strength of 17-4 stainless steel is typically around 1000 MPa (145 ksi) to 1200 MPa (175 ksi) in the hardened condition. It represents the point at which the material begins to deform plastically under applied stress.
● Hardness: 17-4 stainless steel can achieve varying hardness levels depending on the heat treatment applied. In the hardened condition, it typically exhibits a hardness of approximately 30 to 45 HRC (Rockwell C scale), offering excellent wear resistance and surface durability.
3. Heat Treatable:
17-4 stainless steel is heat treatable, allowing for the adjustment of its mechanical properties. Through precipitation hardening, it can achieve a wide range of hardness levels, from relatively soft to high strength.
4. Machinability:
Despite its high strength, 17-4 stainless steel can be machined using CNC processes. It responds well to conventional machining techniques, including milling, turning, and drilling. However, it is important to note that its hardness may require appropriate tooling and cutting parameters for optimal results.
5. Weldability:
17-4 stainless steel demonstrates good weldability, enabling the fabrication of complex structures and assemblies. However, it is recommended to use low heat input during welding to minimize the risk of distortion and maintain its mechanical properties.
6. Applications:
In the field of CNC machining, 17-4 stainless steel finds common applications in various industries. Some notable examples include aerospace components, medical instruments, industrial equipment, and oil and gas components. Its combination of strength, corrosion resistance, and machinability makes it suitable for parts subjected to high stress and harsh environments.
Pros:
- Exceptional strength and corrosion resistance
- Heat treatable for customizable mechanical properties
- Machinable using CNC processes
- Good weldability for complex fabrications
- Versatile applications in demanding industries
Cons:
- Higher cost compared to some other stainless steel grades
- Requires careful consideration of machining parameters for optimal results
- Limited availability of stock shapes and sizes compared to more common stainless steel alloys
Product display

Process
CNC Milling:
CNC Milling is a machining process that utilizes computer numerical control (CNC) technology to remove material from a workpiece and create complex shapes or features. The advantages of CNC Milling include:
1. Precision:
CNC Milling offers exceptional precision, ensuring tight tolerances and accurate dimensions.
2. Versatility:
CNC Milling machines can handle a wide range of materials and perform various operations, making them suitable for diverse machining needs.
3. Complex Part Production:
CNC Milling excels at producing intricate and complex parts with ease, allowing for the creation of intricate components.
4. Efficiency:
CNC Milling machines offer high-speed cutting capabilities, reducing machining time and increasing productivity.
Grinding:
Grinding is a machining process that uses abrasive particles to remove material and achieve precise surface finishes. The advantages of Grinding include:
1. Surface Finish:
Grinding provides excellent surface finishes, achieving smooth and precise surfaces. The process can achieve surface roughness values as low as Ra 0.2 μm (8 microinches), ensuring high-quality finished products.
2. Dimensional Accuracy:
Grinding offers exceptional dimensional accuracy, ensuring tight tolerances and precise part dimensions. It can achieve tolerances within ±0.0025 mm (0.0001 inches), meeting the most demanding specifications.
3. Material Removal Rate:
Grinding can efficiently remove material at a high rate, resulting in faster material removal compared to other machining methods. The process can achieve material removal rates up to 1000 mm³/min (0.06 in³/min), improving productivity.
4. Versatility:
Grinding can be applied to various materials, including metals, ceramics, and hardened steels. It can be used for surface finishing, cylindrical grinding, and profile grinding, offering versatility for different applications.
Application
1. Industrial Manufacturing:
CNC machined 17-4 stainless steel scrapers are extensively used in industrial manufacturing processes. They are employed for scraping, deburring, and cleaning metal surfaces during machining operations. The robustness of the stainless steel scraper ensures effective removal of burrs, chips, and other unwanted materials, resulting in improved product quality and enhanced operational efficiency.
2. Aerospace Industry:
In the aerospace industry, precision and reliability are of utmost importance. CNC machined 17-4 stainless steel scrapers play a vital role in maintaining the integrity of critical components and structures. These scrapers are utilized for cleaning and preparing surfaces before bonding or welding operations, ensuring strong and durable joints. Their resistance to corrosion and high temperatures makes them suitable for aerospace applications.
3. Food Processing Industry:
In the food processing industry, maintaining cleanliness and preventing contamination are crucial. CNC machined 17-4 stainless steel scrapers find extensive use in this sector for scraping and cleaning equipment, such as mixers, conveyors, and surfaces. The stainless steel construction ensures compliance with food safety regulations while providing excellent resistance to corrosion and chemical exposure.
4. Automotive and Engineering:
CNC machined 17-4 stainless steel scrapers play a significant role in the automotive and engineering industries. They are utilized for various applications, including surface preparation, cleaning, and maintenance of engine components, molds, and dies. The high strength and durability of the scrapers enable efficient removal of debris, rust, and other contaminants, ensuring optimal performance and longevity of the equipment.
5. Research and Development:
In research and development laboratories, precision and reliability are essential for accurate experimental results. CNC machined 17-4 stainless steel scrapers are employed for sample preparation, cleaning delicate instruments, and removing unwanted residue. Their non-reactive nature and resistance to chemicals make them suitable for handling a wide range of substances in laboratory settings.
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.


