钢芯铝绞线的物理参数及载流量

钢芯铝绞线的物理参数及载流量 标称截面积

/mm2(铝/钢) 弹性模量/GPa 线胀系数/10-6C-1 计算载流量/Ａ 70℃ 80℃ 90℃ 10/2 79.0 19.0 66 78 87 16/3 79.0 19.1 25/4 79.0 19.1 35/6 79.0 19.1 50/8 79.0 19.1 161 191 218 50/30 105.0 15.3 166 195 218 70/10 79.0 19.1 194 232 266 70/40 105.0 15.3 196 230 257 95/15 76.0 18.9 252 306 351 95/20 76.0 18.5 233 277 319 95/55 105.0 15.3 230 270 301 120/7 66.0 21.2 287 350 401 120/20 76.0 18.9 285 348 399 120/25 76.0 18.5 265 315 365 120/70 105.0 15.3 258 301 335 150/8 66.0 21.2 323 395 4 150/20 73.0 19.6 326 400 461 150/25 76.0 18.9 331 407 469 150/35 80.0 17.8 331 407 469 185/10 66.0 21.2 372 458 528 185/25 73.0 19.6 379 468 0 185/30 76.0 18.9 373 460 531 185/45 80.0 17.8 379 469 1 210/10 66.0 21.2 397 490 565 210/25 73.0 19.6 405 501 579 210/35 76.0 18.9 409 507 586 210/50 80.0 17.8 409 507 586 240/30 73.0 19.6 445 552 639 240/40 76.0 18.9 440 6 633

85 100 113 111 131 149 134 158 180 240/55 80.0 17.8 445 5 1 300/15 61.0 21.4 495 615 711 300/20 63.0 20.9 502 624 722 300/25 65.0 20.5 505 628 726 300/40 73.0 19.6 503 628 728 300/50 76.0 18.9 504 629 730 300/70 80.0 17.8 512 1 745 400/20 61.0 21.4 595 746 8 400/25 63.0 20.9 584 730 845 400/35 65.0 20.5 583 729 844 400/50 69.0 19.3 592 741 857 400/65 76.0 18.9 597 752 876 400/95 80.0 17.8 608 767 5 500/35 63.0 20.9 670 842 977 500/45 65.0 20.5 6 834 967 500/65 69.0 19.3 667 850 983 630/45 63.0 20.9 763 9 1120 630/55 65.0 20.5 775 979 1136 630/80 67.0 19.4 774 977 1131 800/55 63.0 20.9 887 1126 1310 800/70 65.0 20.5 884 1121 1301 800/100 67.0 19.4 878 1113 1288