ACAR Conductor ASTM B524 Standard - Aluminum Alloy Reinforced Cable
- Construction 1350-H19 aluminum + 6201-T81 alloy core
- Standard ASTM B524 / B524M
Construction
Key Product Features
Superior corrosion resistance with all-aluminum alloy design
Higher ampacity for the same conductor weight
Low sag performance under high temperatures
Fully compliant with ASTM B524, B230, and B398 standards
Key Properties
Temperature Rating
Technical Specifications
| Size | Nº of 1350 wires/mm |
Nº of 6201 wires/mm |
Overall cable diameter | Mass | Rated strength | Nominal dc resistance at 20 °C |
Ampacity | |||
| AWG | mm² | mm | kg/km | kgf | Ω/km | Sun. no wind | Sun and wind | No sun and wind | ||
| 4 | 21.1 | 4/1.96 | 3/1.96 | 5.88 | 58.22 | 507.5 | 1.4757 | 81 | 135 | 141 |
| 2 | 33.63 | 4/2.47 | 3/2.47 | 7.42 | 92.55 | 793.8 | 0.9282 | 111 | 180 | 189 |
| 1/0 | 53.51 | 4/3.12 | 3/3.12 | 9.36 | 147.3 | 1221.9 | 0.5833 | 153 | 241 | 255 |
| 2/0 | 67.44 | 4/3.50 | 3/3.50 | 10.51 | 185.6 | 1502.5 | 0.4628 | 179 | 278 | 296 |
| 3/0 | 85.03 | 4/3.93 | 3/3.93 | 11.8 | 234 | 1861.4 | 0.3671 | 211 | 322 | 343 |
| 195.7 | 99.16 | 4/4.25 | 3/4.25 | 12.74 | 272.9 | 2170.9 | 0.3148 | 234 | 355 | 379 |
| 4/0 | 107.22 | 4/4.42 | 3/4.42 | 13.25 | 295.1 | 2347.3 | 0.2911 | 247 | 373 | 398 |
| 250 | 126.68 | 12/2.91 | 7/2.91 | 14.57 | 348.8 | 2813.8 | 0.2442 | 280 | 417 | 447 |
| 300 | 152.01 | 12/3.20 | 7/3.20 | 15.96 | 418.6 | 3344 | 0.2035 | 317 | 467 | 502 |
| 350 | 177.35 | 15/3.45 | 4/3.45 | 17.24 | 488.7 | 3390 | 0.1704 | 356 | 520 | 560 |
| 350 | 177.35 | 12/3.45 | 7/3.45 | 17.24 | 488.3 | 3816 | 0.1744 | 353 | 515 | 555 |
| 355 | 179.88 | 12/3.47 | 7/3.47 | 17.36 | 495.3 | 3871 | 0.1720 | 356 | 519 | 560 |
| 392.5 | 198.88 | 24/2.62 | 13/2.62 | 18.3 | 547.7 | 4277 | 0.1551 | 382 | 554 | 598 |
| 400 | 202.68 | 12/3.69 | 7/3.69 | 18.4 | 558.1 | 4318 | 0.1526 | 387 | 560 | 606 |
| 450 | 228.02 | 12/3.91 | 7/3.91 | 19.54 | 627.8 | 4810 | 0.1357 | 419 | 603 | 653 |
| 450 | 228.02 | 18/2.80 | 19/2.80 | 19.61 | 627.3 | 5401 | 0.1387 | 416 | 597 | 647 |
| 450 | 228.02 | 15/3.91 | 4/3.91 | 19.54 | 628.4 | 4240 | 0.1325 | 423 | 609 | 659 |
| 465.9 | 236.08 | 12/3.98 | 7/3.98 | 19.89 | 650 | 4980 | 0.1310 | 430 | 616 | 668 |
| 465.9 | 236.08 | 18/2.85 | 19/2.85 | 19.95 | 649.5 | 5592 | 0.1339 | 426 | 611 | 662 |
| 500 | 253.35 | 12/4.12 | 7/4.12 | 20.6 | 697.6 | 5344 | 0.1221 | 451 | 644 | 698 |
| 500 | 253.35 | 18/2.95 | 19/2.95 | 20.7 | 697 | 6001 | 0.1248 | 447 | 638 | 693 |
| 500 | 253.35 | 30/2.95 | 7/2.95 | 20.7 | 698.3 | 4901 | 0.1189 | 456 | 651 | 706 |
| 500 | 253.35 | 24/2.95 | 13/2.95 | 20.7 | 697.7 | 5395 | 0.1218 | 451 | 644 | 699 |
| 550 | 278.69 | 18/3.10 | 19/3.10 | 21.68 | 766.7 | 6556 | 0.1135 | 478 | 678 | 737 |
| 550 | 278.69 | 15/4.32 | 4/4.32 | 21.61 | 768 | 5183 | 0.1084 | 486 | 689 | 749 |
| 600 | 304.02 | 18/3.23 | 19/3.23 | 22.64 | 836.4 | 7152 | 0.1040 | 506 | 714 | 777 |
| 600 | 304.02 | 24/3.24 | 13/3.24 | 22.64 | 837.2 | 6409 | 0.1015 | 512 | 723 | 787 |
| 650 | 329.36 | 18/3.37 | 19/3.37 | 23.57 | 906.1 | 7534 | 0.0960 | 536 | 753 | 821 |
| 650 | 329.36 | 24/3.37 | 13/3.37 | 23.57 | 907 | 6798 | 0.0937 | 541 | 761 | 829 |
| 700 | 354.7 | 30/3.49 | 7/3.49 | 24.46 | 977.6 | 6680 | 0.0849 | 573 | 802 | 876 |
| 700 | 354.7 | 18/3.49 | 19/3.49 | 24.46 | 975.9 | 8114 | 0.0891 | 562 | 786 | 858 |
| 700 | 354.7 | 24/3.49 | 13/3.49 | 24.46 | 976.7 | 7240 | 0.0870 | 568 | 794 | 867 |
| 739.8 | 374.86 | 18/3.59 | 19/3.59 | 25.14 | 1031 | 8514 | 0.0844 | 584 | 815 | 890 |
| 750 | 380.03 | 33/3.62 | 4/3.62 | 25.31 | 1048 | 6525 | 0.0783 | 606 | 843 | 922 |
| 750 | 380.03 | 30/3.62 | 7/3.62 | 25.31 | 1047 | 7056 | 0.0793 | 603 | 839 | 918 |
| 750 | 380.03 | 18/3.62 | 19/3.62 | 25.31 | 1046 | 8631 | 0.0832 | 591 | 823 | 900 |
| 750 | 380.03 | 24/3.62 | 13/3.62 | 25.31 | 1046 | 7763 | 0.0812 | 597 | 831 | 909 |
| 800 | 405.37 | 18/3.74 | 19/3.74 | 26.14 | 1115 | 9207 | 0.0780 | 617 | 855 | 936 |
| 800 | 405.37 | 24/3.74 | 13/3.74 | 26.14 | 1116 | 8280 | 0.0761 | 623 | 864 | 946 |
| 850 | 430.7 | 18/3.85 | 19/3.85 | 26.95 | 1185 | 9711 | 0.0734 | 642 | 888 | 973 |
| 850 | 430.7 | 24/3.85 | 13/3.85 | 26.95 | 1186 | 8706 | 0.0716 | 649 | 897 | 983 |
| 853.7 | 432.58 | 24/3.86 | 13/3.86 | 27.01 | 1191 | 8744 | 0.0713 | 651 | 900 | 986 |
| 853.7 | 432.58 | 30/3.86 | 7/3.86 | 27.01 | 1192 | 7917 | 0.0696 | 658 | 909 | 996 |
| 900 | 456.04 | 18/3.96 | 19/3.96 | 27.7 | 1255 | 10283 | 0.0693 | 667 | 920 | 1009 |
| 900 | 456.04 | 24/3.96 | 13/3.96 | 27.73 | 1256 | 9219 | 0.0677 | 674 | 929 | 1019 |
| 900 | 456.04 | 30/3.96 | 7/3.96 | 27.7 | 1257 | 8347 | 0.0661 | 681 | 938 | 1029 |
| 918 | 465.16 | 18/4.00 | 19/4.00 | 28 | 1280 | 10488 | 0.0680 | 677 | 931 | 1022 |
| 927.2 | 469.82 | 18/4.02 | 19/4.02 | 28.1 | 1293 | 10593 | 0.0673 | 681 | 937 | 1028 |
| 950 | 481.37 | 18/4.07 | 19/4.07 | 28.49 | 1324 | 10854 | 0.0657 | 693 | 951 | 1044 |
| 950 | 481.37 | 30/4.07 | 7/4.07 | 28.5 | 1327 | 8810 | 0.0626 | 706 | 970 | 1065 |
| 950 | 481.37 | 24/4.07 | 13/4.07 | 28.49 | 1326 | 9731 | 0.0641 | 699 | 960 | 1055 |
| 1000 | 506.71 | 18/4.18 | 19/4.18 | 29.23 | 1394 | 11425 | 0.0624 | 717 | 981 | 1079 |
| 1000 | 506.71 | 54/3.25 | 7/3.25 | 29.27 | 1397 | 8890 | 0.0588 | 734 | 1005 | 1105 |
| 1000 | 506.71 | 30/4.18 | 7/4.18 | 29.23 | 1397 | 9274 | 0.0594 | 732 | 1002 | 1101 |
| 1000 | 506.71 | 42/3.25 | 19/3.25 | 29.27 | 1396 | 10211 | 0.0605 | 726 | 994 | 1092 |
| 1000 | 506.71 | 33/3.25 | 28/3.25 | 29.27 | 1394 | 10981 | 0.0619 | 720 | 985 | 1083 |
| 1024.5 | 519.12 | 30/4.23 | 7/4.23 | 29.59 | 1431 | 9501 | 0.0580 | 743 | 1016 | 1117 |
| 1024.5 | 519.12 | 18/4.23 | 19/4.23 | 29.59 | 1429 | 11707 | 0.0609 | 729 | 996 | 1096 |
| 1024.5 | 519.12 | 24/4.23 | 13/4.23 | 29.59 | 1430 | 10494 | 0.0594 | 736 | 1006 | 1106 |
| 1080.6 | 547.55 | 24/4.34 | 13/4.34 | 30.39 | 1508 | 11069 | 0.0563 | 762 | 1039 | 1144 |
| 1080.6 | 547.55 | 18/4.34 | 19/4.34 | 30.39 | 1506 | 12346 | 0.0578 | 755 | 1029 | 1133 |
| 1100 | 557.38 | 24/4.38 | 13/4.38 | 30.66 | 1535 | 11267 | 0.0554 | 772 | 1050 | 1157 |
| 1100 | 557.38 | 18/4.38 | 19/4.38 | 30.66 | 1533 | 12568 | 0.0567 | 764 | 1040 | 1146 |
| 1100 | 557.38 | 30/4.38 | 7/4.38 | 30.66 | 1536 | 10201 | 0.0540 | 779 | 1061 | 1168 |
| 1100 | 557.38 | 48/3.41 | 13/3.41 | 30.7 | 1536 | 10408 | 0.0542 | 778 | 1059 | 1167 |
| 1100 | 557.38 | 42/3.41 | 19/3.41 | 30.7 | 1535 | 11232 | 0.0550 | 774 | 1053 | 1160 |
| 1172 | 593.86 | 18/4.52 | 19/4.52 | 31.64 | 1634 | 13390 | 0.0532 | 797 | 1081 | 1192 |
| 1198 | 607.04 | 30/4.57 | 7/4.57 | 31.99 | 1673 | 11110 | 0.0496 | 824 | 1116 | 1232 |
| 1198 | 607.04 | 24/4.57 | 13/4.57 | 31.99 | 1672 | 12271 | 0.0508 | 817 | 1106 | 1220 |
| 1200 | 608.05 | 18/4.57 | 19/4.57 | 32.02 | 1673 | 13710 | 0.0520 | 810 | 1096 | 1210 |
| 1200 | 608.05 | 24/4.57 | 13/4.57 | 32.02 | 1674 | 12292 | 0.0507 | 817 | 1106 | 1220 |
| 1200 | 608.05 | 30/4.57 | 7/4.57 | 32.02 | 1676 | 11129 | 0.0495 | 825 | 1118 | 1233 |
| 1200 | 608.05 | 48/3.56 | 13/3.56 | 32.06 | 1676 | 11202 | 0.0497 | 825 | 1117 | 1232 |
| 1250 | 633.38 | 30/4.67 | 7/4.67 | 32.68 | 1746 | 11592 | 0.0476 | 848 | 1146 | 1265 |
| 1250 | 633.38 | 48/3.64 | 13/3.64 | 32.72 | 1746 | 11668 | 0.0477 | 847 | 1144 | 1264 |
| 1250 | 633.38 | 54/3.64 | 7/3.64 | 32.72 | 1746 | 10933 | 0.0470 | 852 | 1151 | 1271 |
| 1250 | 633.38 | 33/3.64 | 28/3.64 | 32.72 | 1743 | 13615 | 0.0495 | 835 | 1128 | 1246 |
| 1300 | 658.72 | 42/3.71 | 19/3.71 | 33.37 | 1814 | 13126 | 0.0466 | 864 | 1165 | 1288 |
| 1300 | 658.72 | 18/4.76 | 19/4.76 | 33.33 | 1812 | 14853 | 0.0480 | 854 | 1151 | 1272 |
| 1300 | 658.72 | 30/4.76 | 7/4.76 | 33.33 | 1816 | 12056 | 0.0457 | 870 | 1173 | 1296 |
| 1303 | 660.24 | 54/3.04 | 37/3.04 | 33.43 | 1818 | 14367 | 0.0471 | 861 | 1160 | 1283 |
| 1361.5 | 689.88 | 54/3.79 | 7/3.79 | 34.15 | 1902 | 11908 | 0.0432 | 900 | 1209 | 1338 |
| 1400 | 709.39 | 33/3.85 | 28/3.85 | 34.63 | 1952 | 15123 | 0.0442 | 900 | 1207 | 1336 |
| 1400 | 709.39 | 48/3.85 | 13/3.85 | 34.63 | 1955 | 12890 | 0.0426 | 913 | 1224 | 1355 |
| 1400 | 709.39 | 42/3.85 | 19/3.85 | 34.63 | 1954 | 13976 | 0.0432 | 907 | 1217 | 1348 |
| 1400 | 709.39 | 54/3.85 | 7/3.85 | 34.63 | 1956 | 12044 | 0.0420 | 918 | 1231 | 1363 |
| 1500 | 760.06 | 33/3.98 | 28/3.98 | 35.85 | 2092 | 16203 | 0.0413 | 941 | 1257 | 1394 |
| 1500 | 760.06 | 42/3.98 | 19/3.98 | 35.85 | 2093 | 14974 | 0.0404 | 949 | 1268 | 1406 |
Quality Control
Raw Material Test
Raw Material Test is the foundational quality step for the ACAR Conductor ASTM B524 Standard. Incoming 1350 aluminum rods and 6201-T81 aluminum alloy rods undergo comprehensive chemical composition analysis to verify purity and exact alloy elements. Mechanical testing confirms tensile strength, elongation, and hardness meet ASTM B230 and B398 requirements for 1350-H19 and 6201-T81 materials. Electrical conductivity testing ensures 1350-H19 wires achieve minimum 61.2% IACS while maintaining required strength for the alloy core. Surface quality inspection and precise dimensional measurements detect any defects, inclusions, or diameter variations. Metallographic examination verifies uniform grain structure. Only raw materials that fully pass every stringent criterion are approved for wire drawing and stranding in the production of the ACAR Conductor ASTM B524. This thorough incoming inspection guarantees consistent high conductivity, mechanical performance, and long-term durability in overhead applications.
Process inspection
Process Inspection during manufacturing of the ACAR Conductor ASTM B524 Standard maintains tight control at every production stage. After drawing wires to precise diameters for both 1350 aluminum and 6201-T81 alloy, continuous monitoring verifies dimensional tolerances and surface quality. The concentric stranding operation employs real-time tension control and lay length verification to achieve uniform layers with the alloy core properly surrounded by aluminum wires. Online diameter measurement systems and frequent visual inspections prevent defects such as loose strands or uneven configuration. Key process parameters including speed and temperature are strictly logged and controlled. Mid-process sampling includes partial resistance and mechanical property tests. Any deviation triggers immediate corrective action. These rigorous in-process controls safeguard the structural integrity and electrical excellence of the ACAR Conductor ASTM B524, delivering a reliable bare conductor suitable for demanding overhead utility service
Finished Product
Finished Product testing ensures every reel of ACAR Conductor ASTM B524 Standard meets the highest quality criteria. Comprehensive dimensional verification confirms overall diameter, strand count, alignment, and lay consistency. DC resistance is measured at 20°C to validate compliance with ASTM B524 maximum limits. Mechanical tests determine rated breaking strength and elongation properties. Full visual and tactile inspections check for surface imperfections. All examinations strictly follow ASTM B524 requirements with detailed records maintained for full batch traceability. Packaging and marking accuracy are also verified. Only the ACAR Conductor ASTM B524 that successfully passes 100% of these final inspections receives approval for shipment. This rigorous final quality gate assures customers of outstanding conductivity, mechanical strength, corrosion resistance, and reliable performance in overhead transmission and distribution lines.
Application
Technical Advantages
Product Packaging
Related Products
FAQ From Customers
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.