Steel Wire Rope - Full Technical Data

Diameter, weight per metre and minimum breaking load for every construction we supply.
6 sections - 28 tables - 484 data points | GT-WIRE-ROPE | Rev 1.0
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Important - read first This document is provided for selection guidance only. Values are nominal and subject to manufacturing tolerance. Chemical resistance and load data depend on the exact medium, concentration, temperature and support conditions of your application. Confirm the final specification with us before ordering.

28 constructions, 484 diameter and load data points, from 1 mm to 60 mm. Values follow GB/T 20118-2006 unless stated otherwise.

Contents
  1. 1 . How to read this document
  2. 2 . Standard 6-strand ropes
  3. 3 . Rotation-resistant ropes
  4. 4 . Spiral strand and 7-strand ropes
  5. 5 . From MBL to safe working load
  6. 6 . Ordering information

1 . How to read this document

  • Find the construction you need - for example 6x36 IWRC, or 35x7 rotation resistant.
  • Match the diameter to the minimum breaking load you require. Weight per metre is given so you can calculate rope mass and freight.
  • Two wire grades are listed where available: 1770 MPa and 1960 MPa. The higher grade gives a greater breaking load at the same diameter.
  • Surface finish is bright or galvanized. Specify galvanized for outdoor or corrosive service.
  • MBL is the minimum breaking load of the rope as a whole, before termination efficiency. Apply your own safety factor on top.

2 . Standard 6-strand ropes

6x19 Filler Compacted FC

Diameter 14 - 48 mm | GB/T 20118-2006 | 18 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
140.71141167712712930
160.921501525216616889
181.161891930321021375
201.442342383125926389
221.742832883531331931
242.073363431737338000
262.433954027443744598
282.824584670950751723
303.235265362058259376
323.685986100866267556
344.156756887274876265
364.657577721383885501
385.188438603093495265
405.74935953251035105557
426.3310301050951141116377
446.9511311153431252127724
467.612361260671369139600
488.2713461372681490152003

6x19 Filler Compacted IWRC

Diameter 14 - 48 mm | GB/T 20118-2006 | 18 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
140.781241259713713949
161.021611645317918219
181.32042082422623059
201.62522570827928468
221.943053110733834447
242.33633702040240994
262.74264344847248111
283.144945038954755798
303.65675784562864054
324.16456581471572879
344.627287429880782274
365.188178329690492238
385.78910928091008102771
406.410081028351116113874
427.0611121133761231125546
447.7412201244311351137788
468.4613331360001476150598
489.2214521480831608163979

6x19 Filler IWRC

Diameter 14 - 48 mm | GB/T 20118-2006 | 18 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
140.781241259713713949
161.021611645317918219
181.32042082422623059
201.62522570827928468
221.943053110733834447
242.33633702040240994
262.74264344847248111
283.144945038954755798
303.65675784562864054
324.16456581471572879
344.627287429880782274
365.188178329690492238
385.78910928091008102771
406.410081028351116113874
427.0611121133761231125546
447.7412201244311351137788
468.4613331360001477150598
489.2214521480831608163979

6x19 Sealed Compacted FC

Diameter 10 - 42 mm | GB/T 20118-2006 | 19 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
100.3658.4595764.76597
110.4370.7720878.37982
120.5284.1857993.19500
130.6198.71006810911149
140.71141167712712930
160.921501525216616889
181.161891930321021375
201.442342383125926389
221.742832883531331931
242.073363431737338000
262.433954027443744598
282.824584670950751723
303.235265362058259376
323.685986100866267556
344.156756887274876265
364.657577721383885501
385.188438603093495265
405.74935953251035105557
426.3310301050951141116377

6x19 Sealed Compacted IWRC

Diameter 10 - 42 mm | GB/T 20118-2006 | 19 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
100.463642769.87117
110.4876.2777684.48611
120.5890.7925510010248
130.681061086211812027
140.781241259713713949
161.021611645317918219
181.32042082422623059
201.62522570827928468
221.943053110733834447
242.33633702040240994
262.74264344847248111
283.144945038954755798
303.65675784562864054
324.16456581471572879
344.627287429880782274
365.188178329690492238
385.78910928091008102771
406.410081028351116113874
427.0611121133761231125546

6x19 Sealed FC

Diameter 10 - 42 mm | GB/T 20118-2006 | 19 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
100.3658.4595764.76597
110.4370.7720978.37982
120.5284.1857993.19500
130.6198.71006810911149
140.71151167712712930
160.921501525216616889
181.161891930321021375
201.442342383125926389
221.742832883531331931
242.073363431737338000
262.433954027443744598
282.824584670950751723
303.235265362058259376
323.685986100866267557
344.156756887274876265
364.657577721383885501
385.188438603093495265
405.74935952351035105557
426.3310301050951141116377

6x19 Sealed IWRC

Diameter 10 - 42 mm | GB/T 20118-2006 | 20 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
100.463642769.87117
110.4876.2777684.48611
120.5890.7925510110248
130.681071086211812028
140.781241259713713949
150.91421446115716013
161.021611645317918219
181.32042082422623059
201.62522570827928468
221.943053110733834447
242.33633702040240994
262.74264344847248111
283.144945038954755798
303.65675784562864054
324.16456581471572879
344.627287429880782274
365.188178329690492238
385.78910928091008102771
406.410081028351116113874
427.0611121133761231125546

6x36 Compacted FC

Diameter 8 - 60 mm | GB/T 20118-2006 | 27 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
80.2437.4381341.44222
90.347.3482552.45343
100.3758.4595764.76597
110.4470.7720878.37982
120.5384.1857993.19500
140.721141167712712930
160.941501525216616889
181.191891930321021375
201.472342383125926389
221.782832883531331931
242.113363431737338000
262.483954027443744598
282.884584670950751723
303.35265362058259376
323.765986100866267556
344.246756887274876265
364.767577721383885501
385.38438603093495265
405.87935953251035105557
426.4710301050951141116377
447.1111311153431252127724
467.7712361260671369139600
488.4613461372681490152003
509.1814601489451617164934
529.9215791610991749178392
5611.518321868372020206893
6013.221032144812328237504

6x36 Compacted IWRC

Diameter 12 - 36 mm | GB/T 20118-2006 | 18 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
120.68112124
130.79131147
140.93153169
151.06176194
161.19198219
181.52250277
191.68275305
201.85307340
222.26370410
242.74447492
252.93481532
263.14520581
283.68604663
304.21689763
324.75777861
345.45891980
355.719331033
366.099921099

6x36 FC

Diameter 8 - 48 mm | GB/T 20118-2006 | 26 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
80.2437.4381341.44222
90.347.3482552.45343
100.3758.4595764.76597
110.4470.7720978.37982
120.5384.1857993.19500
130.6298.71006810911149
140.721151167712712930
150.831311340514614844
160.941501525216616889
181.191891930321021375
191.332112150723423816
201.472342383125926389
221.782832883531331931
242.113363431737338000
262.483954027443744598
282.884584670950751723
303.35265362058259376
323.765986100866267557
344.246756887274876265
364.767577721383885501
385.38438603093495265
405.87935953251035105557
426.4710301050951141116377
447.1111311153431252127724
467.7712361260671369139600
488.4613461372681490152003

6x36 IWRC

Diameter 8 - 44 mm | GB/T 20118-2006 | 23 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
80.2640.3411344.74555
90.3351520656.55764
100.4163642769.87117
110.576.2777684.48611
120.5990.7925510110248
130.691071086211812028
140.81241259713713949
161.051611645317918219
181.332042082422623059
191.482282320225225692
201.642522570827928468
221.983053110733834447
242.363633702040240994
262.774264344847248111
283.214945038954755798
303.685675784562864054
324.196456581471572879
344.737287429880782274
365.38178329690492238
385.91910928091008102771
406.5410081028351116113874
427.2211121133761231125546
447.9212201244311351137788

6x36 Stainless Steel - 1570 MPa

Diameter 8 - 32 mm | GB/T 20118-2006 | 15 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
80.2835.83651
90.3545.34620
100.4355.95701
110.5467.66895
120.6280.58211
140.8411011169
161.114314596
181.3918118462
201.7222422848
222.1627127642
242.4832232844
262.7637838515
283.3743844676
303.8750351306
324.4157258344

6x37 FC

Diameter 12 - 48 mm | GB/T 20118-2006 | 20 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
120.575.2766983.38492
130.5988.2900097.79967
140.681021043811311559
160.891341363414815098
181.121691725618719108
201.382092130323123590
221.682532577728028544
241.993013067733333970
262.343533600339139868
282.714094175545346237
303.114704793352053078
323.545355453759260391
3446046156766868176
364.486776902474976433
3857547690683585161
405.548358521492594362
426.1921939491020104034
446.710111031101119114178
467.3211051126961224124794
487.9712031227091332135881

6x37 IWRC

Diameter 12 - 48 mm | GB/T 20118-2006 | 20 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
120.5581.38293909183
130.6495.4973310610777
140.751111128812312499
160.981451474316016326
181.231831865920320662
201.522262303625025509
221.842732787430230866
242.23253317336036734
262.583823893242343111
282.994434515249049999
303.435085183356357397
323.95785897464065305
344.46536657672373723
364.947327463981082651
385.58158316390392090
406.1903921471000102039
426.729961015921103112498
447.3810931114981211123467
468.0611951218651323134946
488.7813011326921441146936

6x7

Diameter 2 - 40 mm | GB/T 20118-2006 | 23 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
20.012.35239
30.035.29539
40.069.4959
50.0914.71498
60.1321.22157
70.1728.82937
80.2237.63836
90.2747.64855
100.3458.85993
110.4271.17252
120.5184.68631
140.6811511748
160.8815015344
181.119019420
201.3623523975
221.6128429010
241.9633834525
262.2839740518
282.6146146992
302.9852953945
323.5360261377
364.4776277681
405.5294095902

3 . Rotation-resistant ropes

18x7 Rotation Resistant - 1570 MPa

Diameter 6 - 22 mm | GB/T 20118-2006 | 13 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
60.1418.51887
80.26333366
90.3241.74253
100.451.55253
110.562.36354
120.5874.27568
130.6887.18884
140.810110302
161.0413213464
181.3216717034
191.4418618972
201.6220621012
222.0424925398

19x7 Rotation Resistant Compacted

Diameter 12 - 30 mm | GB/T 20118-2006 | 12 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
120.6391.7934910210388
130.741081097212012191
140.861251272513914139
150.991431460815916231
161.131631662118118467
181.432062103522923373
201.762552597028328855
222.133083142334234915
242.533673739640741551
262.974304388947848765
283.454995090155456556
303.965735843263764924

32x7 Rotation Resistant Compacted

Diameter 8 - 22 mm | GB/T 20118-2006 | 11 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
80.32505100555610
110.695969010510710
120.711111132212312546
130.841321346414614892
140.971531560616917238
151.11741774819319686
161.251982019621922338
181.612552601028228764
191.82842896831532130
201.973103162034435088
222.363723794441242024

35x7 Rotation Resistant

Diameter 12 - 30 mm | GB/T 20118-2006 | 11 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
120.6510210363
130.7711912163
140.8913814106
161.1618118424
181.4722923318
201.8228228788
222.234234834
242.6240641455
263.0747748652
283.5655356425
304.0963564774

35x7 Rotation Resistant Compacted

Diameter 12 - 30 mm | GB/T 20118-2006 | 12 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
120.71151169912712961
130.821351373014915212
140.951561592417317642
151.091791828019920252
161.242042079822623043
181.572582632328629163
201.943193249735336004
222.353863932242743565
242.794594679650851846
263.285385492159760847
283.86246369569270568
304.377177311979481009

37x7 Rotation Resistant Compacted

Diameter 14 - 32 mm | GB/T 20118-2006 | 16 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
140.951541570817117442
151.091771805419619992
161.252032070622522950
181.582572621428529070
191.782902958032132742
201.953183243635235904
212.153493559838739474
222.373853927042643452
232.564164243246147022
242.814574660150651612
253.15045151055856916
263.35375477459560690
283.86186303668569870
294.16676803473875276
304.457247384880281804
324.968068221289290984

4 . Spiral strand and 7-strand ropes

1x19 Spiral Strand

Diameter 1 - 26 mm | GB/T 20118-2006 | 22 sizes
Dia (mm)Weight (kg/m)MBL 1770 (kN)MBL 1770 (kg)MBL 1960 (kN)MBL 1960 (kg)
10.0050.93951.03105
1.20.0071.341361.48151
1.50.012.092132.32236
1.80.0163.013073.33340
20.023.723794.12420
2.30.0264.925015.44555
2.50.035.815926.43656
30.058.368539.26944
40.0814.9151616.51678
50.1223.2236825.72622
60.1833.53410373776
70.2445.5464250.45140
80.3259.5606265.96713
90.475.3767383.38496
100.592.9947210310489
110.61121146212512692
120.711341364014815105
140.971821856620220559
161.272382425026326853
191.793353419637137866
222.44504584749850768
263.356286403469670908

1x19 Spiral Strand - 1570 MPa

Diameter 2 - 26 mm | GB/T 20118-2006 | 17 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
20.023.14320
2.50.034.9499
30.047.06719
40.0812.61284
50.1219.61998
60.1828.22875
70.2434.83548
80.3145.54639
90.457.65873
100.4971.17250
110.59868769
120.710210401
140.9613914174
161.2518218558
191.7621221617
222.3628529061
263.339840584

1x19 Spiral Strand Stainless Steel - 1570 MPa

Diameter 4 - 12 mm | GB/T 20118-2006 | 9 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
40.0914.51479
50.1423.92438
60.234.83550
70.2748.24916
80.3560.36151
90.4473.57497
100.5595.89772
110.6611011220
120.7914114382

7x19

Diameter 3 - 20 mm | GB/T 20118-2006 | 15 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
30.035.77588
40.0610.31045
50.1161633
60.1423.12352
70.1931.43202
80.24414182
90.3151.95293
100.3864.16535
110.4677.57908
120.5592.39411
130.6410811045
140.7512612809
160.9816416731
181.2320821175
201.5225626142

7x19 - 1570 MPa

Diameter 3 - 14 mm | GB/T 20118-2006 | 9 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
30.035509
40.068.89906
50.0913.91417
60.13202039
70.1827.32783
80.2435.63630
100.3755.65669
120.54808157
140.7310911114

7x7

Diameter 1 - 30 mm | GB/T 20118-2006 | 22 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
10.0040.7678
20.0152.75280
30.0356.18630
40.06111120
50.117.21751
60.1424.72521
70.1933.73432
80.25444483
90.3155.65674
100.3868.77004
110.4783.18475
120.5598.910087
130.6511611838
140.7513513729
160.9817617932
181.2422322696
201.5427528019
221.8633233903
242.2139640348
262.646447353
283.0153854918
303.4661863044

7x7 Stainless Steel - 1570 MPa

Diameter 1 - 14 mm | GB/T 20118-2006 | 12 sizes
Dia (mm)Weight (kg/m)MBL (kN)MBL (kg)
10.0040.5960
20.0162.37241
2.50.0233.71378
30.0345.34544
40.069.49967
50.114.81509
60.1421.42182
70.1929.12967
80.24383874
100.3859.36046
120.5585.48708
140.7411711930

5 . From MBL to safe working load

A working load limit is derived from the MBL by applying a safety factor. The factor depends on the application and the governing standard.

  • Lifting and slinging: typically MBL / 5
  • Mooring and general pulling: typically MBL / 4 to MBL / 5
  • Static guying where no personnel are at risk: typically MBL / 3
  • Terminations reduce capacity: a spliced eye or a swaged fitting does not reach 100 per cent of the rope MBL. Use the efficiency stated by the fitting supplier.

6 . Ordering information

  • State construction (for example 6x36 IWRC), diameter, grade and surface (bright or galvanized).
  • State the length and the packing: coil, wooden reel or cut lengths.
  • State whether a breaking load certificate is required, and whether third-party testing is needed.
  • Standards we work to: ISO 2408, EN 12385, ASTM A1023, GB/T 20118.