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Prestressed Material
Cable Acero 12.7mm is 7-wire steel strand for prestressed concrete. This product is produced in my factory and is accepted in accordance with standards ASTM A416 and UNE 36094 & IRAM - IAS U 500-03 by Spanish speaking countries
SPECIFICATIONS
Cable Acero 12.7mm : ASTM A416
Cable Acero 12.7mm Breaking Strength
Nominal Diameter of Strand, in. [mm] | Minimum Breaking Strength of Strand, lbf [kN] | Steel Area of Strand, in. 2 [mm 2 ] | Weight [Mass] of Strand lb/1000 ft [kg/1000 m] |
Grade 270 [1860] | |||
0.500[12.7] | 41300[184] | 0.153[98.7] | 520[780] |
Cable Acero 12.7mm Yield Strength
Nominal Diameter of Strand in. [mm] | Initial Load, lbf [kN] | Minimum Load at 1.0 % Extension, lbf [kN] |
Grade 270 [1860] | ||
0.500[12.7] | 4130[18.4] | 37170[165.3] |
Cable Acero 12.7mm Diameter Relation Between Center and Outer Wires
Nominal Diameter of Strand, in. [mm] | Minimum Difference Between Center Wire Diameter and Diameter of Any Outer Wire, in. [mm] |
Grade 270 [1860] | |
0.500[12.7] | 0.003[0.076] |
Cable Acero 12.7mm : IAS U 500-03
Designación de los alambres IRAM – IAS U 500 – 03 ( * ) | Diámetro nominal | Carga al 1 % de alargamiento total mínimo ( ** ) | Carga de rotura mínima | Límite de fluencia mínimo | Resistencia a la tracción mínima | Alargamiento porcentual de rotura bajo carga sobre 200 mm mínimo | Relajación máxima a 1000 h y 20 ºC, para una carga inicial expresada en % de la carga de rotura | ||
Qt | |||||||||
Baja relajación BR | |||||||||
Q1 | Qt | Re | R | At | 60 % Qt | 70 % Qt | 80 % Qt | ||
mm | kN | kN | MPa | MPa | % | % | % | % | |
C – 1750 | 12.7 | 144 | 160 | 1550 | 1722 | 3.5 | 1 | 2.5 | 3.5 |
C – 1900 | 12.7 | 166 | 184 | 1682 | 1864 |
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