The connecting rod is a critically stressed engine component. Forged connecting rods are essential for high-revving, high-output engines due to their unmatched fatigue strength, material consistency, and precise weight control.
Core Advantages of Forging:
Superior Fatigue & Impact Strength: Aligned grain flow drastically increases durability under cyclic loads.
Excellent Material Uniformity: Eliminates defects like porosity, ensuring consistent performance and reliability.
Precise Weight & Balance Control: Enables tight weight grouping for optimal engine balance and reduced vibration.
Full Traceability: Complies with high standards like AS9100D, mandatory for aerospace and premium powertrains.
Key Specifications
| Item | Specification |
|---|---|
| Recommended Material | Alloy Steel (e.g., 4340, 42CrMo), Titanium Alloy (e.g., Ti-6Al-4V) |
| Core Process | Precision Die Forging + Heat Treatment |
| Key Performance | High fatigue strength, excellent weight consistency |
| Compliance Standards | Can meet AS9100D, AMS, and OEM-specific standards |
Procurement Guidance
Specify material grade and required post-heat treatment properties (hardness/strength per AMS/SAE standards).
Define weight grouping tolerance for the rod assembly.
Require 100% Non-Destructive Testing (e.g., Magnetic Particle or Fluorescent Penetrant Inspection).
The connecting rod is a critically stressed engine component. Forged connecting rods are essential for high-revving, high-output engines due to their unmatched fatigue strength, material consistency, and precise weight control.
Core Advantages of Forging:
Superior Fatigue & Impact Strength: Aligned grain flow drastically increases durability under cyclic loads.
Excellent Material Uniformity: Eliminates defects like porosity, ensuring consistent performance and reliability.
Precise Weight & Balance Control: Enables tight weight grouping for optimal engine balance and reduced vibration.
Full Traceability: Complies with high standards like AS9100D, mandatory for aerospace and premium powertrains.
Key Specifications
| Item | Specification |
|---|---|
| Recommended Material | Alloy Steel (e.g., 4340, 42CrMo), Titanium Alloy (e.g., Ti-6Al-4V) |
| Core Process | Precision Die Forging + Heat Treatment |
| Key Performance | High fatigue strength, excellent weight consistency |
| Compliance Standards | Can meet AS9100D, AMS, and OEM-specific standards |
Procurement Guidance
Specify material grade and required post-heat treatment properties (hardness/strength per AMS/SAE standards).
Define weight grouping tolerance for the rod assembly.
Require 100% Non-Destructive Testing (e.g., Magnetic Particle or Fluorescent Penetrant Inspection).