FCD200 gray cast iron, also known as FC200, is a common grade of gray cast iron used in various industrial applications. Here is an overview of its typical price range and features:

Price Range:

The price of FCD200 gray cast iron can vary depending on factors such as market conditions, quantity purchased, supplier, and geographic location. The price range for FCD200 gray cast iron was approximately $1.50 to $2.50 per kilogram.

Features of FCD200 Gray Cast Iron:

1. Material Composition: FCD200 gray cast iron typically contains about 3.1-3.4% carbon, 1.8-2.4% silicon, 0.8-1.2% manganese, and trace amounts of sulfur and phosphorus.

2. Graphite Structure: FCD200 gray cast iron has a graphite microstructure, which gives it its characteristic gray color and good machinability.

3. Mechanical Properties:

Tensile Strength: Typically ranges from 200 to 250 MPa.

Yield Strength: Approximately 130 to 150 MPa.

Elongation: Around 1% to 2%.

Hardness: Brinell hardness of approximately 190 to 210 HB.

4. Applications:

FCD200 gray cast iron is commonly used in the production of automotive components, machine tool parts, pump housings, valve bodies, and general machinery components.

It is suitable for applications requiring good wear resistance, damping properties, and machinability.

5. Machinability: FCD200 gray cast iron is known for its excellent machinability, making it relatively easy to machine into various shapes and components.

6. Corrosion Resistance: While gray cast iron is susceptible to rusting, proper surface treatments and coatings can improve its corrosion resistance.

7. Thermal Conductivity: Gray cast iron has good thermal conductivity, making it suitable for applications involving heat dissipation.

8. Damping Capacity: FCD200 gray cast iron exhibits good damping properties, which make it suitable for applications requiring vibration absorption.

When considering the use of FCD200 gray cast iron, it is essential to consult with suppliers or manufacturers to confirm current pricing, availability, and specific properties that meet the requirements of your intended application.

Comparison between FCD200 gray cast iron and other gray cast iron

Gray cast iron is a widely used material in various industrial applications due to its good machinability, damping capacity, and thermal conductivity. When comparing FCD200 gray cast iron with other types of gray cast iron, such as FC250 and FC300, several factors come into play. Here is a comparison between FCD200 gray cast iron and other common grades:

FCD200 Gray Cast Iron vs. FC250 Gray Cast Iron:

1. Chemical Composition:

FCD200 typically contains 3.1-3.4% carbon, 1.8-2.4% silicon, and 0.8-1.2% manganese.

FC250 usually has a slightly lower carbon content and may differ in silicon and manganese content.

2. Mechanical Properties:

FCD200 tends to have a higher tensile strength and hardness compared to FC250.

FC250 may exhibit slightly better elongation properties compared to FCD200.

3. Applications:

FCD200 is often selected for applications requiring higher strength and wear resistance than FC250.

FC250 may be preferred for applications where a balance of strength and ductility is required.

FCD200 Gray Cast Iron vs. FC300 Gray Cast Iron:

1. Chemical Composition:

FCD200 and FC300 typically have similar carbon, silicon, and manganese contents.

FC300 may have a slightly higher carbon content compared to FCD200.

2. Mechanical Properties:

FC300 usually exhibits higher tensile strength, hardness, and wear resistance compared to FCD200.

FCD200 may offer better machinability and damping properties compared to FC300.

3. Applications:

FC300 is commonly used in applications requiring higher strength and wear resistance than FCD200.

FCD200 may be preferred for applications where good machinability and damping capacity are important.

General Comparison:

1. Machinability:

FCD200 is known for its excellent machinability, making it easier to machine compared to some other grades of gray cast iron.

FC250 and FC300 also exhibit good machinability but may vary based on specific compositions.

2. Damping Capacity:

FCD200 typically offers good damping properties, which are essential for applications requiring vibration absorption.

FC250 and FC300 may also provide adequate damping capacity depending on their specific compositions and microstructures.

3. Cost and Availability:

The cost and availability of FCD200, FC250, and FC300 can vary based on market conditions, suppliers, and geographic location.

When selecting a specific grade of gray cast iron for a particular application, it is crucial to consider factors such as mechanical properties, machinability, damping capacity, and cost to ensure that the chosen material meets the requirements of the intended use. Consulting with material suppliers or manufacturers can provide more detailed information on the suitability of each grade for a specific application.