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Help CenterIrregularly Shaped Steel Stampings for Automotive Suspension Systems, 4140 Alloy Steel, Heat Treated
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Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer since 1998 with an annual export value of US$5-10 million. We specialize in precision metal stampings and offer Irregularly Shaped Steel Stampings for Automotive Suspension Systems, crafted from 4140 Alloy Steel and heat treated to deliver superior strength and durability. Our stampings are designed to meet the demanding requirements of modern suspension systems, ensuring reliable performance under extreme conditions.
These components are manufactured using advanced stamping technology and strict quality control, providing consistent dimensions and excellent mechanical properties. Whether you need complex geometries or tight tolerances, our team can customize every detail to match your specific application. With years of experience serving global markets including North America, Europe, and Asia, we are your reliable partner for high-quality automotive stampings.
Key Features & Technical Specifications
- Material Excellence: 4140 alloy steel provides high tensile strength, toughness, and wear resistance, ideal for suspension components that endure cyclic loads.
- Heat Treatment: Quenching and tempering processes optimize hardness and ductility, achieving a balanced performance for long service life.
- Irregular Shapes: Custom stamping dies allow production of complex, non-standard geometries to fit unique suspension designs.
- Precision: Tolerances as tight as ±0.1mm, with optional CNC finishing for critical dimensions.
- Surface Options: Available with phosphating, black oxide, or oil coating to prevent corrosion during storage and transport.
| Parameter | Typical Value (Customizable) |
|---|---|
| Tensile Strength | 850 – 1000 MPa (after heat treatment) |
| Yield Strength | ≥ 700 MPa |
| Hardness (HRC) | 28 – 36 (adjustable per requirements) |
| Elongation | ≥ 10% |
| Thickness Range | 2.0 – 8.0 mm |
Our stampings are manufactured in a facility equipped with 100+ sets of stamping presses and automated tooling, ensuring fast turnaround and consistent quality. Each batch undergoes dimensional inspection and material verification before shipment.
Advantages for Your Business
- Cost-Effective: Local raw material sourcing and efficient production keep prices competitive without compromising quality.
- Customization: We accept customer drawings and samples, offering free design support for die optimization.
- Reliable Delivery: With ports in Tianjin, Qingdao, Shanghai, and Foshan, we ship to over 15 countries and regions worldwide.
- Long-Term Partnership: Over 20 years of experience in the hardware and wire mesh industry, with a strong reputation among automotive clients.
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been dedicated to manufacturing excellence. Our annual export value of US$5-10 million reflects the trust of global customers. We have served markets in North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our team of 150+ skilled workers and 20 quality inspectors ensures every shipment meets the highest standards. Choose us for your suspension stamping needs and experience reliable quality, competitive pricing, and professional service.
Contact us today to discuss your custom requirements or request a quote. We are ready to support your next project with precision-engineered steel stampings.
Frequently Asked Questions
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Q: What is the minimum order quantity (MOQ) for custom stampings?
A: Our MOQ is typically 1000 pieces for standard sizes, but we can accept smaller quantities for trial orders. Please contact us for details. -
Q: Can you provide samples before mass production?
A: Yes, we offer free samples for evaluation; you only need to pay the shipping cost. Samples are usually ready within 7-10 days after drawing approval. -
Q: What heat treatment process do you use for 4140 alloy steel?
A: We use a controlled quenching and tempering process to achieve the desired hardness and mechanical properties. The specific parameters can be adjusted based on your requirements. -
Q: How do you ensure the dimensional accuracy of irregular shapes?
A: We use precision stamping dies and perform 100% inspection on critical dimensions using CMM and gauges. Tolerances can be maintained within ±0.1mm. -
Q: What surface treatments are available?
A: Options include phosphating, black oxide, zinc plating, and oil coating. We recommend the treatment based on your environmental conditions. -
Q: What is the typical lead time for production?
A: For standard orders without complex tooling, lead time is 15-20 days. For new tools, an additional 10-15 days may be required. -
Q: Do you have any certifications for quality management?
A: We operate under a strict internal quality control system. While specific certifications are not listed, we can provide inspection reports and third-party testing upon request. -
Q: Can you support international shipping to remote destinations?
A: Yes, we ship via sea, air, or express (DHL, FedEx). Our export team handles all documentation and customs clearance.
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