12# mine i beam: mine i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness.
1, standard: YB/T24-1986/2
2, size specification:
Type: 12#
Heigh: 120±2.0
Leg width: 95?2.0
Web thickness: 11±0.6
Material: Q275B, Q275
Tel: +86 182 3676 6038
Email: zxminesupport@zxsteelgroup.com
Mining i beam is also called mine beam, it is a typical profile in the current mining industry and the coal support field, this type of steel is named for its section. Mainly used for the support of mine tunnel. Application: It is mainly used in mine roadway, secondary support ...
11# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. 1, standard: YB/T24-1986/2 2, size specification: Type: 11# Heigh: 110±2.0 Leg width: 90±2.0 Web ...