1.Applycation of the PC strand
The production are mainly for the use of prestressed concrete reinforcement. Such as largespan bridges on railway and highway, overhead crane beam, rock-soil anchoring project, muti-storey industrial buildings, stadiums, coal mines and etc.
2.Introduction of the PC strand
ASTM A416 standard
Tensile Strength:1860 MPa
Nomial Dia.:15.24mm
Tolerance:+0.65mm,-0.15mm
Niminal section area:140mm²
Mass per 1000m(kg/km):1102
The relaxation at 1000h(initial load to 70% of nominal max load)(%):
Low-relaxation:2.5
Normal-relaxation:3.5
ASTM A416 standard
Tensile Strength:1860 MPa
Nomial Dia.:15.24mm
Tolerance:+0.65mm,-0.15mm
Niminal section area:140mm²
Mass per 1000m(kg/km):1102
The relaxation at 1000h(initial load to 70% of nominal max load)(%):
Low-relaxation:2.5
Normal-relaxation:3.5