Custom-Sized High-Strength Carbon Steel Forging Blank for Mechanical Parts. Our Custom-Sized High-Strength Carbon Steel Forging Blanks are engineered to meet the demanding requirements of heavy-duty mechanical components. Manufactured through open-die or free forging processes, these blanks offer superior internal grain structure, enhanced mechanical properties, and excellent toughness under dynamic loading conditions.
Key Features:
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Material Grade: 35#, 45#, or customized carbon steel grades
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Customized Dimensions: Tailored to your design specifications, with precise tolerance control
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High Strength & Toughness: Ideal for parts exposed to high impact and stress
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Enhanced Machinability: Consistent metallurgical structure ensures smooth downstream processing
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Heat Treatment Options: Normalizing, tempering available upon request
Applications:
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Shafts, gear blanks, flanges, rollers, and other core mechanical components
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Widely used in heavy machinery, mining equipment, construction vehicles, and power transmission systems
Advantages:
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Superior fatigue resistance and mechanical reliability
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Better structural integrity compared to cast or welded alternatives
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Low risk of internal defects due to precision forging techniques
| Item | Details |
| Product Name | Custom-Sized High-Strength Carbon Steel Forging Blank for Mechanical Parts |
| Material Grades | - High-strength carbon steels: 35#, 45#, customized grades available - Excellent tensile strength, impact toughness, and fatigue resistance - Designed for solid or hollow-core mechanical components under dynamic stress |
| Forging Equipment | - Hydraulic hammers: 5T / 8T / 12T - Large open-die forging press with optional core boring - Supports near-net shape forging with or without internal cavities |
| Manufacturing Process | Hot Forging → Intermediate Heat Treatment → Optional Core Boring / Drilling → Rough / Semi-Finish Machining → UT & Dimensional Inspection |
| Forging Ratio | ≥ 3.0 — Promotes directional grain flow, improves fatigue life and mechanical integrity |
| Applications | - Gear shafts, coupling blanks, wheels, and structural parts - Applied in heavy machinery, power transmission, and general mechanical assemblies - Capable of handling impact loads, torque, and fluctuating forces |
| Heat Treatment Options | - Quenched + Tempered for strength and toughness - Optional stress relief to enhance dimensional stability |
| Testing & Inspection | - Chemical: Spectrometer-controlled composition analysis - Mechanical: Hardness, tensile, yield, impact toughness - Ultrasonic (UT): Multi-angle flaw detection, including bore zone (if applicable) - Dimensional: Diameter, length, flatness, straightness, concentricity |
| Value-Added Services | - Custom geometry: bore size, wall thickness, external profiles - Pre-machined ends, grooves, or journals - Rust protection, end caps, steel banding & wooden crate packing - Laser ID marking, OEM branding, full part traceability |
The steel forgings production flow:
raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery.
Frequently Asked Questions
1. What is your forging weight range? We produce forged parts ranging from 100 kg to 7,000 kg.
2. Do you provide heat treatment and machining? Yes, we offer full in-house heat treatment, rough, and finish machining services.
3. Which industries do you supply? We serve diverse industries, including wind energy, heavy equipment, port machinery, and transmission systems.
4. What is your production lead time? Our production lead time is:
- Around 30 days if we have stock.
- 40–45 days if we need to produce without stock.
5. Where is your factory located? Our factory is located in Changzhou City, near Shanghai, with convenient shipping via Shanghai Port.
Request a Quote
To request a quote, please send your technical drawings and requirements to us. Our engineers will review them and provide you with a professional quotation and solution shortly.
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