Part Number | AISI 440C Stainless Steel Balls 1 1/4 inch |
System of Measurement | Inch |
Bearing Type | Ball |
For Load Direction | Radial |
Ball Diameter | 1.25″ |
RoHS | Compliant |
Diameter Tolerance | -0.0005″ to 0.0005″ |
Carbon | 0.95-1.2% |
Chromium | 16-18% |
Copper | 0-0.5% |
Heat Treatment | Hardened |
Iron | 76.73-82.65% |
Magnetic Properties | Magnetic |
Manganese | 0-1% |
Molybdenum | 0.4-0.75% |
Nickel | 0-0.75% |
Phosphorus | 0-0.04% |
Shape | Ball |
Shape Type | Balls |
Silicon | 0-1% |
Specifications Met | AMS 5630 |
Sulfur | 0-0.03% |
Tolerance Rating | Standard |
Hardness | HRC60-65 |
Maximum Temperature | 800° F | 427℃ |

AISI 440C Stainless Steel Balls 1 1/4 inch
Design Features of AISI 440C Stainless Steel Balls 1 1/4 inch
AISI 440C Stainless Steel Balls 1 1/4 inch is a high-carbon, martensitic steel known for its exceptional hardness and wear resistance, making it ideal for high-performance applications. AISI 440C Stainless Steel Balls 1 1/4 inch ball diameter is 1.25″. Its diameter tolerance is -0.0005″ to 0.0005″. Its corrosion resistance is good, but it is more suitable for environments with moderate corrosion exposure compared to other stainless steels like 316.
What Benefits Can AISI 440C Stainless Steel Balls 1 1/4 inch Provide?
- HRC60-65 and Wear Resistance: Offers excellent hardness and resistance to wear, making it ideal for cutting tools, bearings, and other high-stress applications.
- Corrosion Resistance: Good resistance to corrosion in mild environments, but not as strong as other stainless steels like 316 in more aggressive conditions.
- Strength: High tensile strength allows it to withstand heavy loads and pressure, making it suitable for demanding industrial applications.
- Edge Retention: Retains a sharp edge for a long time, making it ideal for knives, blades, and similar cutting tools.
- Durability: Resistant to abrasion, ensuring longevity and reliable performance in harsh conditions.
- Versatility: Suitable for various applications, including ball bearings, valves, and shafts, as well as high-precision tools.
What Can AISI 440C Stainless Steel Balls 1 1/4 inch Be Used for?
- Cutting Tools: Ideal for making knives, blades, and surgical instruments due to its ability to hold a sharp edge.
- Bearings: Used in ball bearings, roller bearings, and other high-performance bearing components.
- Valves and Pumps: Commonly used in valve components, pump shafts, and other machinery that requires high strength and wear resistance.
- Aerospace: Applied in aerospace parts that demand high strength and wear resistance under extreme conditions.
- Industrial Equipment: Used for shafts, gears, and other mechanical parts in industrial machinery.
- Medical Instruments: Suitable for high-precision medical tools, such as scalpels and dental instruments, due to its sharpness and corrosion resistance.