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.
Specsfication
(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 |
Post by Cindy Cai Minerals & Metallurgy @2012-03-13 11:08:04