T/CSAE 97-2019 Active Group standards

T/CSAE 97-2019 Car fastener zinc-aluminum coating technical specification

Publish Date: 2019-04-25 Implement Date: 2019-04-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSAE 97-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Vehicles

ICS Name: Comprehensive Road Vehicles

Publish Date: 2019-04-25

Implement Date: 2019-04-25

Scope

Main technical content: This specification stipulates the technical requirements, test methods, and process evaluation methods for zinc-aluminum coatings on automotive fasteners. This specification applies to zinc-aluminum coatings on automotive fasteners. This specification does not apply to the following aspects: 1) inner hexagonal screws with a diameter less than T10; 2) inner hexagonal screws with a diameter less than M2.5 and inner cross screws with a diameter less than H2; 3) outer threaded fasteners with a diameter less than M2.5 and inner threaded fasteners with a diameter less than M6; 4) washers with a thickness less than 1.2mm; 5) fasteners that come into contact with magnesium surfaces; 6) fasteners with electrical conductivity requirements; and 7) the curing temperature of the coating, which affects the mechanical properties of the fasteners.