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Product Introduction

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HC340/590DP headrest tube is a high-strength, dual-phase steel tube specially used in vehicle headrest systems. It has excellent strength and toughness, can provide reliable safety protection in the event of a collision, and ensure that the passenger's head is effectively protected.

Tolerance requirements

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1. Remove the inner weld;
2. Length tolerance: ±0.3MM
3. Factory outer diameter: +0/-0.06MM
4. Thickness tolerance: ±0.1MM
5. Straightness 0.4/mm

Experiment and inspection

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1. Mechanical properties: tensile yield elongation,
2. Dimension tolerance detection
3. Post-processing bending;
4. Surface visual inspection

Product Specifications

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Outside Diameter Thickness Length range Material Production Process Post-Processing Application
10, 10.9, 12, 12.7, 13, 13.95, 14, 16, etc. 1.0, 1.2, 1.5, 2.0, etc. Can be customized Q195, SPCC, Q235Bs Welded tube 1. Neck reduction at one end and chamfer at the other end
2. Neck reduction at both ends
Headrest systems suitable for a wide range of vehicle types

 

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1. Adopt HC340/590DP dual-phase steel, which has excellent strength and ductility, ensuring stable performance under high stress conditions.

2. Develop professional headrest tube production equipment to ensure that the tubesize is accurate, the surface is smooth, and it meets high quality standards through advanced production processes and equipment.

3. Serving head brands and car headrests, with rich production experience.

4. Regular stock grades, MOQ 1 piece, delivery time 3 days.

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