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Performance Requirements For Steel For Fasteners For Automobiles Apr 08, 2017

Automotive fasteners steel requirements:

Has a good surface quality, high-level dimensional accuracy and low-grade non-metallic inclusions and segregation;

Has a high tensile strength and good cold heading performance;

Has a high fatigue resistance and multiple impact tensile resistance;

Has a sufficiently low delayed fracture sensitivity and a lower toughness - brittle transition temperature.

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