Grey Cast Iron SAE J431 Grade G2500 (UNS F10005)
SAE J431 Grade G2500 is a type of gray cast iron that is used in automotive applications. It has a high silicon content, which gives it good machinability and wear resistance.
Chemical Composition | ||
---|---|---|
Element | Min | Max |
Iron | Remainder | |
Carbon | 3.2% | 3.5% |
Manganese | 0.60% | 0.90% |
Phosphorus | 0.20% | |
Silicon | 2.0% | 2.4% |
Sulfur | 0.15% |
The following table provides a list of SAE J431 Grade G2500 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
Physical Properties | Metric |
---|---|
Density | 7150 kg/m3 |
Mechanical Properties | Metric |
Tensile Strength (Ultimate) | ≥ 173 MPa |
Brinell Hardness | 170 - 229 |
Knoop Hardness Converted from Brinell | 222 |
Vickers Hardness Converted from Brinell | 209 |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of Iron SAE J431 Grade G2500
Advantages | Disadvantages |
---|---|
Good castability | Limited ductility and toughness |
High wear resistance | Limited fatigue strength |
Good machinability | Susceptible to cracking under thermal shock |
Good damping capacity | Limited impact resistance |
Cost-effective | Low melting point |
Applications of Iron SAE J431 Grade G2500
SAE J431 Grade G2500 is a versatile and reliable material that is well-suited for a wide range of applications, including:
- Automotive: SAE J431 Grade G2500 is used in a variety of automotive components, including cylinder blocks, cylinder heads, pistons, and brake drums.
- Machinery: SAE J431 Grade G2500 is used in a variety of machinery components, including gears, shafts, and bearings.
- Construction: SAE J431 Grade G2500 is used in a variety of construction components, including beams, columns, and plates.
- Mining: SAE J431 Grade G2500 is used in a variety of mining components, including conveyor belts, hoists, and pumps.