GB/T 3086-1982
Replaced
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
YB/T 6239-2024 YB/T 6239-2024 High-strength steel rods for landing gear of large passenger aircraft
Price:
$ 20.00
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.
Development Information
Related Standards
GB/T 3203-1982
Replaced
GB/T 3203-1982 Specification for carburizing steels of bearings
GB/T 1298-1986
Replaced
GB/T 1298-1986 Carbon tool steels—Technical requirements
GB/T 8740-1988
Replaced
GB/T 8740-1988 Bearing alloy ingots for casting
GB/T 700-1988
Replaced
GB/T 700-1988 Carbon structural steels
GB/T 9942-1988
Replaced