11# mine i beam - zxsteel group

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 thickness: 9±0.6

Material: 20MnK

Tel: +86 182 3676 6038

Email: zxminesupport@zxsteelgroup.com