MT/T 557-1996
Cold-formed square hollow section steel for shaft tank (English Version)

Standard No.

MT/T 557-1996

Language

Chinese, Available in English version

Release Date

1996

Published By

Professional Standard - Coal

Latest

MT/T 557-1996

Scope

This standard specifies the dimensions, allowable deviations, markings, appearance, weight, technical requirements, test methods, inspection rules and packaging, marking, transportation and storage of cold-formed square hollow sections (hereinafter referred to as cold-formed square pipes) for use in mine shaft tunnels. and quality certificate. This standard applies to cold-formed square tubes used in mine shafts and tank tunnels.

MT/T 557-1996 history

• 1996 MT/T 557-1996 Cold-formed square hollow section steel for shaft tank