Prestressed concrete steel strand PC Strand

PRODUCT DESCRIPTION


Plain PC strand is a high-quality prestressed concrete steel material with a plain surface and excellent mechanical properties, designed to provide reliable reinforcement for concrete structures. Its sophisticated manufacturing process and strict quality control ensure product consistency and reliability, making it an indispensable material in construction projects.

Product NamePC Strand
Main executive standardsGB/T5224, ASTMA416, BS5896, JIS3536, ISO6934, EN10138 or as per the technology agreement decided by both sides after negotiation.
Specification1 x 7 wire, 1x2 wire,1x3 wire,1x19 wire
9.53mm, 12.7mm, 15.2mm, 15.7mm, 17.8mm, 21.8mm
Tolerance0.4-0.15
Product packagingInner diameter: 760mm
Outer diameter: 1400mm
Width of coil: 760mm
Weight of coil: 2.5-3.5 tons
Packaging stepsCoils are wrapped by 8 steel strips → wrapped by waterproof cloth → wrapped by 8 steel strips (6+2) → added with wood pallet
ApplicationPC Strands are mainly used in prestressed concrete structure reinforcement, such as large-span bridges on railway and highway, overhead crane beam, rock-soil anchoring project, multi-storey industrial buildings, stadiums, coal mines, etc.

ASTM A 475

Nominal Dia of StrandNumber of Wires in StrandsNominal Dia of Coated WiresWeight of StrandMinimum Breaking Strength of Strand, LBS
Inch (mm)
Inch (mm)Lb/1000ft (Kg/1000m)Utilities GradeHigh Strength GradeExtra-High Strength Grade
1/4 (6.35)70.080 (2.03)121 (180)-4,7506,650
9/32 (7.14)70.093 (2.36)164 (244)4,6006,4008,950
5/16 (7.94)70.104 (2.64)205 (305)-8,00011,200
5/16 (7.94)70.109 (2.77)225 (335)6,000--
3/8 (9.52)70.120 (3.05)273 (406)11,50010,80015,400
7/16 (11.11)70.145 (3.68)399 (594)18,00014,50020,800
1/2 (12.70)70.165 (4.19)517 (769)25,00018,80026,900
1/2 (12.70)190.100 (2.54)504 (750)-19,10026,700
9/16 (14.29)70.188 (4.78)671 (999)-24,50035,000
9/16 (14.29)190.113 (2.87)637 (948)-24,10033,700
5/8 (15.88)70.207 (5.26)813 (1210)-29,60042,400
5/8 (15.88)190.125 (3.18)796 (1185)-28,10040,200
3/4 (19.05)190.150 (3.81)1,155 (1719)-40,80058,300
7/8 (22.22)190.177 (4.50)1,581 (2553)-55,80079,700
1 (25.40)190.200 (5.08)2,073 (3085)-73,200104,500
 

CSA-G12 CLASS A ZINC COATING (METRIC)

DiameterNumber of wires & diameterApprox. Metallic AreaWeightMinimum Breaking Load - kN
 (mm)(mm) (sq. mm)(kg/1000m)Grade 1100Grade 1300Grade 1500
57 x 1.7015.913016.519.522.5
67 x 2.1024.219025.030.034.5
77 x 2.4031.725033.039.045.0
87 x 2.8043.134045.053.061.5
97 x 3.0049.539052.061.070.5
107 x 3.6071.356074.588.0101.5
127 x 4.2097.0760101.0120.0138.0
 

CSA-G12 CLASS A ZINC COATING (IMPERIAL)

DiameterNumber of wires & diameterApprox. Metallic AreaWeightMinimum Breaking Load - lbs
 (Inches) (Inches)  (sq. Inches)(lbs/1000ft)Grade 160Grade 180Grade 220
3/16"7 x 0.0650.0279350040004800
1/4"7 x 0.0830.04129570064007900
9/32"7 x 0.0950.051697500850010300
5/16"7 x 0.1090.0722399001110013600
3/8"7 x 0.1200.08270120001350016500
7/16"7 x 0.1440.11389173001950023800
1/2"7 x 0.1650.15511227002550031200
5/8"7 x 0.2070.24813358004020049200


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