YB/T 4984-2022 Active Industry standards-Black metallurgy

YB/T 4984-2022 Carburizing Gear Steel for Automotive Use

Publish Date: 2022-09-30 Implement Date: 2023-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 4984-2022

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: 2022-09-30

Implement Date: 2023-04-01

Scope

This document specifies the ordering content, classification, dimensions, shape, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for carburized gear steel. This document is applicable to hot-rolled or hot-forged steel bars with a nominal diameter of no more than 180 mm.