YB/T 4740-2019 Active Industry standards-Black metallurgy

YB/T 4740-2019 Spring steel used for tensioning mechanisms in engineering machinery

Publish Date: 2019-08-27 Implement Date: 2020-01-01 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 4740-2019

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron and steel products

ICS Name: \nSteel rods and steel bars

Publish Date: 2019-08-27

Implement Date: 2020-01-01

Pages: 8 pages

Scope

This standard specifies the ordering content, dimensions, appearance, weight, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for spring steel used in tensioning mechanisms of construction machinery. This standard applies to hot-rolled and bright-annealed spring round steel used in tensioning mechanisms of construction machinery with a nominal diameter not exceeding 100 mm.