YB/T 6239-2024 Active Industry standards-Black metallurgy

YB/T 6239-2024 YB/T 6239-2024 High-strength steel rods for landing gear of large passenger aircraft

Publish Date: 2024-10-24 Implement Date: 2025-05-01 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 6239-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron and steel products

ICS Name: Stainless steel

Publish Date: 2024-10-24

Implement Date: 2025-05-01

Scope

This document specifies the technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for ultra-high strength steel bars used in landing gears of large passenger aircraft. This document is applicable to forged steel bars with a nominal diameter of 80mm to 400mm made of 40CrNi2Si2MoVA steel.