GB/T 5216-1985
Technical requirements for structural steel with specified hardenability bands (English Version)

Standard No.

GB/T 5216-1985

Language

Chinese, Available in English version

Release Date

1985

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2004-07

Replace By

GB/T 5216-2004

Latest

GB/T 5216-2014

Scope

This standard is applicable to hot-rolled and forged structural bar steel with a cross-sectional size equal to or greater than 30mm for mechanical manufacturing. The hardenability of steel is determined by the end quenching method.

GB/T 5216-1985 history

• 2014 GB/T 5216-2014 Structural steels with specified hardenability bands
• 2004 GB/T 5216-2004 Structural steels subject to end-quench hardenability requirements
• 1985 GB/T 5216-1985 Technical requirements for structural steel with specified hardenability bands