Overview
The automotive industry requires high-precision steel components that offer durability, dimensional stability, and superior mechanical performance. Our special-shaped steel profiles are widely used in passenger cars, commercial vehicles, agricultural machinery, and off-road equipment.
We supply customized hot-rolled and formed steel profiles for:
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Door hinges
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Cross beams
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Structural reinforcements
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Chassis components
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Load-bearing brackets
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Suspension supports
All materials comply with Q235, Q345, Q355, S355, 20Mn / 45#, and automotive-grade materials.
Core Automotive Steel Products
1. Door Hinge Steel Profiles
Used in:
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Car door hinges
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Rear door and trunk hinges
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Sliding doors for vans
Features:
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High fatigue resistance
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Precise shape stability
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Strong anti-wear properties
2. Automotive Cross Beam Steel
Cross beams require:
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High bending strength
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Good weldability
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Impact resistance
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Accurate straightness
Applications include chassis reinforcement and body frame support.
3. Custom Structural Steel Profiles
Automotive OEMs often require:
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Non-standard U channels
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V-profiles
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Flat/curved hybrid profiles
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Special high-tensile rails
We support design, engineering optimization, and mass production.
4. High-Strength Steels for Safety Components
Used in:
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Seat reinforcement
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Door intrusion beams
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Crash-resistant structures
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Protective frames
Materials: Q355, S355, high-tensile steel
Advantages for Automotive Manufacturers
✔ ISO-standard production
✔ Small to large batch manufacturing
✔ High dimensional accuracy
✔ Custom tooling capability
✔ Fast delivery for OEM factories
✔ Multiple steel grades available
Product Comparison Table
| Component Type | Material Grade | Strength Level | Key Features |
|---|---|---|---|
| Door Hinge Steel | 20Mn / 45# | ★★★★☆ | Wear-resistant, high fatigue life |
| Cross Beam Steel | Q345/S355 | ★★★★☆ | High bending strength |
| Safety Component Steel | Q355/S355 | ★★★★★ | Crash resistance |
| Custom Profiles | As required | ★★★★★ | Tailor-made shapes |
FAQ
Q1: Can you manufacture non-standard shapes for automotive projects?
Yes, we specialize in custom tooling and shaped steel profiles.
Q2: Do you support surface treatment?
Oil coating, pickling, shot blasting, and anti-rust protection available.
Q3: What certificates are available?
Material test reports (MTC), EN/GB certificates, export documents.
Q4: What is the MOQ?
Usually 3 tons per size.
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