Carbon Steel Forged Connecting Rods 850-1100 MPa Tensile Strength for 1.5L-6.0L Automotive Engines
Price:
$0.5-2
MOQ:
1000
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
Premium Carbon Steel Forged Connecting Rods
High-performance precision-engineered connecting rods manufactured from premium carbon steel for superior strength, durability, and reliability in automotive engines. Designed for both OEM and aftermarket applications.
Key Features & Technical Advantages
Premium Material & Manufacturing
- Material: High-grade carbon steel (C45, 42CrMo, or custom alloys)
- Process: Precision closed-die forging for grain flow optimization
- Heat Treatment: Quenched & tempered for enhanced fatigue resistance
- Machining: CNC-processed for tight tolerances (±0.02mm)
Superior Strength & Durability
- Tensile Strength: 850-1100 MPa
- Yield Strength: 650-900 MPa
- Impact Toughness: ≥50 J (Charpy V-notch)
- Fatigue Life: 1M+ cycles at maximum load
Precision Engineering
- Weight Matching: Balanced to ±1g per set
- Bore Precision: H7 tolerance for perfect crankpin alignment
- Surface Finish: Shot-peened for stress relief and microfinish (Ra ≤0.8μm)
Technical Specifications
| Parameter | Specification | Testing Standard |
|---|---|---|
| Material Grade | C45, 42CrMo, or custom alloys | ASTM A29, EN 10083 |
| Tensile Strength | 850-1100 MPa | ISO 6892-1 |
| Hardness | 28-32 HRC | ISO 6508 |
| Weight Tolerance | ±1g per set | In-house QC |
| Surface Treatment | Shot peening + phosphating | SAE J442, ISO 4527 |
| Dimensional Accuracy | ±0.02mm (critical features) | CMM (ISO 10360-2) |
Application Versatility
OEM Vehicle Manufacturing
- Designed for original engine assembly in passenger cars, SUVs, and light trucks
- Meets strict automotive OEM standards for durability and performance
- Compatible with 1.5L-6.0L gasoline and diesel engines
High-Performance & Racing Engines
- Ideal for turbocharged, supercharged, and high-RPM builds
- Used in track cars, drift cars, and drag racing applications
- Handles extreme cylinder pressures (up to 200+ bar in boosted engines)
Engine Rebuilding & Aftermarket Upgrades
- Perfect for engine overhauls when replacing worn OEM rods
- Popular choice for performance tuning (increased power & reliability)
- Enables higher rev limits compared to cast rods
Commercial & Heavy-Duty Vehicles
- Suitable for light commercial vehicles (vans, pickups)
- Used in diesel engines requiring high torque resistance
- Withstands long-haul stress better than standard rods
Specialty Vehicle Applications
- Classic car restorations (when OEM parts are unavailable)
- Off-road and rally vehicles (handles vibration/shock loads)
- Marine and small aircraft engines (where weight/strength ratio is critical)
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Sande Technology Co., LTD
Location
South Building, China-South Korea Maker Industrial Park, Chengyang District, Qingdao City, Shandong Province
Contact Person
tian