YB/T 4853-2020 Active Industry standards-Black metallurgy

YB/T 4853-2020 The spring wire for valve springs is hot-rolled strip

Publish Date: 2020-12-09 Implement Date: 2021-04-01 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: YB/T 4853-2020

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Steel shapes and special-shaped steel

ICS Name: \nSteel rods and steel bars

Publish Date: 2020-12-09

Implement Date: 2021-04-01

Scope

This standard specifies the ordering content, dimensions, shape, weight, and allowable deviations of hot-rolled coils used for valve springs, as well as technical requirements, testing methods, inspection rules, packaging, marking, and quality certificates. This standard applies to hot-rolled coils used for valve springs with a nominal diameter of 5.0mm to 10.0mm.