Complaint
| Product Name | PC Strand |
| Main executive standards | GB/T5224,ASTMA416,BS5896,JIS3536,ISO6934,EN10138 or as per the technology agreement decided by both sides after negotiation |
| Specification | 1x7 wire,1x2 wire,1x3 wire,1x19 wire 9.53mm,12.7mm,15.2mm,15.7mm,17.8mm,21.8mm |
| Tolerance | 0.4-0.15 |
| Product packaging | nner diameter:760mm |
| Outer diameter:1400mm | |
| Width of coil:760mm | |
| Weight of coil:2.5-3.5 tons | |
| Packaging steps | Coils are wrapped by 8 steel strips →wrapped by waterproof cloth →wrapped by 8 steel strips (6+2)→ added with wood pallet |
| Application | PC 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 |
| Nominal Dia of Strand | Number of Wires in Strands | Nominal Dia of Coated Wires | Weight of Strand | Minimum Breaking Strength of Strand, LBS | ||
| Inch (mm) | Inch (mm) | Lb/1000ft (Kg/1000m) | Utilities Grade | High Strength Grade | Extra-High Strength Grade | |
| 1/4 (6.35) | 7 | 0.080 (2.03) | 121 (180) | - | 4,750 | 6,650 |
| 9/32 (7.14) | 7 | 0.093 (2.36) | 164 (244) | 4,600 | 6,400 | 8,950 |
| 5/16 (7.94) | 7 | 0.104 (2.64) | 205 (305) | - | 8,000 | 11,200 |
| 5/16 (7.94) | 7 | 0.109 (2.77) | 225 (335) | 6,000 | - | - |
| 3/8 (9.52) | 7 | 0.120 (3.05) | 273 (406) | 11,500 | 10,800 | 15,400 |
| 7/16 (11.11) | 7 | 0.145 (3.68) | 399 (594) | 18,000 | 14,500 | 20,800 |
| 1/2 (12.70) | 7 | 0.165 (4.19) | 517 (769) | 25,000 | 18,800 | 26,900 |
| 1/2 (12.70) | 19 | 0.100 (2.54) | 504 (750) | - | 19,100 | 26,700 |
| 9/16 (14.29) | 7 | 0.188 (4.78) | 671 (999) | - | 24,500 | 35,000 |
| 9/16 (14.29) | 19 | 0.113 (2.87) | 637 (948) | - | 24,100 | 33,700 |
| 5/8 (15.88) | 7 | 0.207 (5.26) | 813 (1210) | - | 29,600 | 42,400 |
| 5/8 (15.88) | 19 | 0.125 (3.18) | 796 (1185) | - | 28,100 | 40,200 |
| 3/4 (19.05) | 19 | 0.150 (3.81) | 1,155 (1719) | - | 40,800 | 58,300 |
| 7/8 (22.22) | 19 | 0.177 (4.50) | 1,581 (2553) | - | 55,800 | 79,700 |
| 1 (25.40) | 19 | 0.200 (5.08) | 2,073 (3085) | - | 73,200 | 104,500 |
| Diameter | Number of wires &diameter | Approx.Metallic Area | Weight | Minimum Breaking Load-kN | ||
| (mm) | (mm) | (sq.mm | (kg/1000m | Grade 1100 | Grade 1300 | Grade 1500 |
| 5 | 7x1.70 | 15.9 | 130 | 16.5 | 19.5 | 22.5 |
| 6 | 7x2.10 | 24.2 | 190 | 25.0 | 30.0 | 34.5 |
| 7 | 7x2.40 | 31.7 | 250 | 33.0 | 39.0 | 45.0 |
| 8 | 7x2.80 | 43.1 | 340 | 45.0 | 53.0 | 61.5 |
| 9 | 7x3.00 | 49.5 | 390 | 52.0 | 61.0 | 70.5 |
| 10 | 7x3.60 | 71.3 | 560 | 74.5 | 88.0 | 101.5 |
| 12 | 7x4.20 | 97.0 | 760 | 101.0 | 120.0 | 138.0 |
| Diameter | Number of wires &diameter | Approx.Metallic Area | Weight | Minimum Breaking Load -Ibs | ||
| (Inches) | (Inches) | (sq.Inches) | (Ilbs/1000ft) | Grade 160 | Grade 180 | Grade 220 |
| 3/16" | 7x0.065 | 0.02 | 79 | 3500 | 4000 | 4800 |
| 1/4" | 7x0.083 | 0.04 | 129 | 5700 | 6400 | 7900 |
| 9/32" | 7x0.095 | 0.05 | 169 | 7500 | 8500 | 10300 |
| 5/16" | 7x0.109 | 0.07 | 223 | 9900 | 11100 | 13600 |
| 3/8" | 7x0.120 | 0.08 | 270 | 12000 | 13500 | 16500 |
| 7/16" | 7x0.144 | 0.11 | 389 | 17300 | 19500 | 23800 |
| 1/2" | 7x0.165 | 0.15 | 511 | 22700 | 25500 | 31200 |
| 5/8" | 7x0.207 | 0.24 | 813 | 35800 | 40200 | 49200 |
