loading圆股钢丝绳（光面和镀
锌） Steel wire rope (Ungalvanized and Galvanized)
6×37 + FC 6×37 + IWS 6×37 + IWRC
重要用途：各种起重、提升和牵引设备及重要机械和仪器
等。 Main Application: Various equipment for derricking , lifting and drawing .
钢丝绳公称抗拉强度 (MPa) Nominal Tensile Strength of Rope 钢丝直径Dia 毫米mm 5 3/16 6 1/4 7 9/32 8 5/16 9 3/8 10 13/32 11 7/16 12 15/32 13 1/2 14 9/16 16 5/8 18 23/32 10.80 15.60 21.20 27.70 35.10 43.30 52.40 62.40 73.20 84.90 11.70 11.50 16.80 16.60 22.90 22.60 30.00 29.60 37.90 37.50 46.80 46.30 56.70 56.00 67.50 66.60 79.20 78.20 91.90 90.70 12.50 18.00 24.50 32.00 40.50 50.00 60.60 72.10 84.60 98.10 12.30 17.70 24.10 31.50 39.90 49.20 59.60 70.90 83.20 96.50 1470 1570 1670 1770 1870 钢丝绳最小破断拉力 (KN) Minimum Breaking Load of Rope FC IWR IWS FC IWR IWS FC IWR IWS KN 13.30 19.10 26.10 34.00 43.10 53.20 64.40 76.70 90.00 13.30 18.70 25.50 33.40 42.20 52.20 63.10 75.10 88.20 14.10 20.30 27.60 36.10 45.70 56.40 68.30 81.30 95.40 13.70 19.80 27.00 35.30 44.60 55.10 66.70 79.40 93.20 14.90 21.40 29.20 38.10 48.30 59.60 72.10 85.90 100.00 116.00 152.00 193.00 英寸inch FC IWR IWS FC IWR IWS 104.00 102.00 110.00 108.00 111.00 120.00 118.00 128.00 126.00 136.00 133.00 144.00 141.00 140.00 151.00 150.00 162.00 159.00 172.00 169.00 182.00 178.00 20 13/16 22 7/8 24 15/16 26 1-1/32 28 1-1/8 (30) 1-3/16 173.00 187.00 185.00 200.00 197.00 213.00 208.00 225.00 220.00 209.00 226.00 224.00 242.00 238.00 257.00 252.00 273.00 266.00 249.00 270.00 266.00 288.00 283.00 306.00 300.00 325.00 317.00 293.00 316.00 313.00 338.00 333.00 360.00 352.00 381.00 372.00 339.00 367.00 363.00 392.00 386.00 417.00 409.00 442.00 432.00 390.00 422.00 416.00 450.00 443.00 479.00 469.00 508.00 496.00 444.00 480.00 474.00 512.00 504.00 545.00 534.00 578.00 564.00 501.00 542.00 535.00 578.00 569.00 615.00 603.00 652.00 637.00 562.00 607.00 600.00 649.00 638.00 690.00 676.00 731.00 714.00 626.00 677.00 668.00 723.00 711.00 769.00 753.00 815.00 769.00 693.00 750.00 741.00 801.00 788.00 852.00 835.00 903.00 882.00 764.00 827.00 816.00 883.00 869.00 939.00 921.00 996.00 973.00 238.00 288.00 343.00 403.00 467.00 536.00 610.00 689.00 773.00 861.00 954.00 1050.00 1150.00 1260.00 1370.00 1490.00 1610.00 1730.00 1870.00 2000.00 32 1-1/4 (34) 1-5/16 36 1-3/8 (38) 1-1/2 40 1-9/16 (42) 1-5/8 44 1-23/32 839.00 907.00 896.00 969.00 953.00 1030.00 1010.00 1090.00 1060.00 (46) 1-13/16 917.00 992.00 980.00 1050.00 1040.00 1120.00 1100.00 1190.00 1160.00 999.00 1080.00 1170.00 1260.00 1360.00 1470.00 1570.00 1060.00 1150.00 1130.00 1220.00 1200.00 1300.00 1270.00 1150.00 1250.00 1230.00 1330.00 1300.00 1410.00 1370.00 1250.00 1350.00 1330.00 1440.00 1410.00 1520.00 1490.00 1350.00 1460.00 1430.00 1550.00 1520.00 1640.00 1600.00 1450.00 1570.00 1540.00 1670.00 1630.00 1770.00 1720.00 1550.00 1680.00 1650.00 1790.00 1750.00 1890.00 1850.00 48 1-7/8 (50) 1-31/32 1080.00 1170.00 1260.00 1350.00 1450.00 52 2 (54) 2-1/8 56 2-7/32 58 2-9/32 60 2-3/8 1560.00 1680.01666.00 1800.00 1770.00 1910.00 1870.00 2030.00 1980.00 2140.0 (62) 2-7/16 1660.00 1770.00 1880.00 2005.00 2125.00 2248.00 2375.00 2505.00 2638.00 1800.00 1920.00 2040.00 2168.00 2298.00 2431.00 2568.00 2709.00 2853.00 1780.00 1920.00 1890.00 2040.00 2000.00 2170.00 2120.00 1890.00 2050.00 2010.00 2180.00 2130.00 2310.00 2250.00 2010.00 2180.00 2140.00 2320.00 2270.00 2450.00 2400.00 2142.00 2316.00 2278.00 2463.00 2414.00 2611.00 2551.00 2269.00 2454.00 2414.00 2610.00 2559.00 2767.00 2703.00 2401.00 2596.00 2554.00 2762.00 2707.00 2927.00 2860.00 2536.00 2743.00 2698.00 2917.00 2859.00 3092.00 3021.00 2675.00 2893.00 2846.00 3077.00 3016.00 3261.00 3186.00 2818.00 3047.00 2997.00 3241.00 3177.00 3435.00 3356.00 00 2290.00 2440.00 2590.00 2758.00 2923.00 3092.00 3267.00 3446.00 3629.00 64 2-1/2 66 2-5/8 68 70 72 74 76 78 注 1、最小钢丝破断拉力总和=钢丝绳最小破断拉力×1.134（纤维芯）或1.214（钢芯）
意： 2、新设计设备不得选用括号内钢丝绳直径
圆股钢丝绳（光面和镀锌）Steel wire rope (Ungalvanized and Galvanized) 6×19 + FC 6×19 + IWS 6×19 + IWRC
重要用途：各种起重、提升和牵引设备及重要机械和仪器
等。 Main Application: Various equipment for derricking, lifting and drawing .
钢丝绳公称抗拉强度 (MPa)Nominal Tensile Strength of Rope 钢丝直径1470 1570 1670 1770 1870 Dia 钢丝绳最小破断拉力 (KN)Minimum Breaking Load of Rope 毫米英寸mm inch 3 4 5 6 7 8 9 1/8 5/32 3/16 1/4 9/32 5/16 3/8 FC KN 4.06 7.22 IWR IWS 4.39 7.80 FC IWR IWS 4.69 8.33 FC IWR IWS 4.98 8.87 FC IWR IWS 5.28 9.40 FC IWR IWS 5.58 9.93 4.33 7.71 4.61 8.20 4.89 8.69 5.16 9.18 11.20 12.20 12.00 13.00 12.80 13.80 13.50 14.60 14.30 15.50 16.20 17.50 17.30 18.70 18.40 19.90 19.95 21.10 20.60 22.30 22.10 23.87 23.60 25.50 25.10 27.10 26.60 28.70 28.10 30.40 28.84 31.18 30.80 33.30 32.80 35.40 34.70 37.60 36.70 39.70 36.52 39.51 39.00 42.20 41.50 44.90 44.00 47.50 46.50 50.20 10 13/32 44.99 48.72 48.10 52.10 51.20 55.40 54.30 58.70 57.40 62.00 11 7/16 54.53 59.53 58.30 63.00 62.00 67.00 65.70 71.10 69.40 75.10 12 15/32 64.91 70.15 69.40 75.00 73.80 79.80 78.20 84.60 82.60 89.40 13 1/2 14 9/16 16 5/8 76.14 82.40 81.40 88.00 86.60 93.70 91.80 99.30 97.00 104.00 88.39 95.50 94.40 102.00 100.00 108.00 106.00 115.00 112.00 121.00 115.17 124.53 123.00 133.00 131.00 141.00 139.00 150.00 146.00 158.00 18 11/16 146.06 157.30 156.00 168.00 166.00 179.00 176.00 190.00 186.00 201.00 20 13/16 179.77 194.75 192.00 208.00 205.00 221.00 217.00 235.00 229.00 248.00 22 7/8 218.16 235.95 233.00 252.00 248.00 268.00 263.00 284.00 277.00 300.00 24 15/16 259.36 280.89 277.00 300.00 295.00 319.00 312.00 338.00 330.00 357.00 26 1-1/32 304.30 329.58 325.00 352.00 346.00 374.00 367.00 397.00 388.00 419.00 28 1-1/8 352.99 382.01 377.00 408.00 401.00 434.00 426.00 460.00 450.00 486.00 30 1-3/16 405.42 439.13 433.00 469.00 461.00 498.00 489.00 528.00 516.00 558.00 32 1-1/4 461.60 499.05 493.00 533.00 524.00 567.00 556.00 601.00 587.00 635.00 (34) 1-5/16 521.52 563.66 557.00 602.00 592.00 640.00 628.00 679.00 663.00 717.00 36 1-3/8 38 1-1/2 584.00 632.01 524.00 675.00 664.00 718.00 704.00 761.00 744.00 804.00 650.00 704.10 695.00 752.00 740.00 800.00 784.00 848.00 828.00 896.00 40 1-9/16 721.89 780.00 771.00 833.00 820.00 887.00 869.00 940.00 918.00 993.00 (42) 1-5/8 795.86 860.00 850.00 919.00 904.00 978.00 958.00 1030.0 1010.0 1090.0 44 1-23/32 873.00 944.00 933.00 1000.0 992.00 1070.0 1050.0 1130.0 1110.0 1200.0 (46) 1-13/16 954.00 1030.0 1010.0 1100.0 1080.0 1170.0 1140.0 1240.0 1210.0 1310.0
注意：
1、最小钢丝破断拉力总和=钢丝绳最小破断拉力×1.134（纤维芯）或1.214（钢芯） 2、新设计设备不得选用括号内钢丝绳直径