Luoyang Gongyan Technology Co., Ltd.
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Contact Us
  • Contact Person : Ms. Xing kelly
  • Company Name : Luoyang Gongyan Technology Co., Ltd.
  • Tel : 86-379-63501959
  • Fax : 86-379-63501159
  • Address : Henan,Luoyang,Room 1102,Aolin Building, Taikang Road, Wangcheng Avenue
  • Country/Region : China
  • Zip : 471023

high strength thread bar

high strength thread bar
Product Detailed
Related Categories:Metal Building Materials
Thread bar with high strength stress and good support capacity which can prevent the roof from sinking and sliding.

High strength thread bar, left hand and right hand are all available, specifications range from 16mm to 25mm. MG500, MG450, MG335 thread bar are optional. The tensile strength, yield strength and elongation could reach a high standard. Thread bar has been used widely in tunnel, mining, roof supporting of underground works.

Product Features:

1. The Bar has closely defined mechanical properties which probide consistent performance under long term anchor loading

2. The high ductility and smooth, relatively flat rate of strain hardening ensures a high margin of safety against tensile/shear overload in the case of transverse movements in the rock soil.

3. The rigidity of the anchors makes them easy to install especially in overhead applications

4. High shear bond as deformations are designed for shear interlock with concrete or resin.

5. Transmits the anchor forces efficiently to the grout body without additional fittings

6. Standard stock lengths may be stored and cut to suit the application

Product Specifications:

1.Material: steel

2.Fuction : as rock bolt for support

Model

(mm)

Yield strength (Mpa)

Ultimate tensile strength (Mpa)

Standard Elongation

(%)

Tensile Yield point  (KN)

Breaking load  (KN)

Mass per meter(Kg/m)

φ16

>345

>510

>25

>69

>100

1.6

φ18

>345

>510

>25

>87

>126

2.0

φ20

>345

>510

>25

>108

>156

2.5

φ22

>345

>510

>25

>131

>189

3.0

high strength thread bar



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