6×31 Warrington Seale and 6×36 Warrington Seale

6×31 Warrington Seale and 6×36 Warrington Seale

Nominal Strengths of Wire Rope

6x31and6x36

6 x 37 Classification/Bright (Uncoated), or Drawn Galvanized, Fiber Core Improved Plow Steel

Nominal Diameter Nominal Strength* Approximate Mass
Inches MM TONS METRIC TONS LB/FT KG/M
1/4 6.5 2.74 2.49 0.11 0.16
5/16 8.0 4.26 3.86 0.16 0.24
3/8 9.5 6.10 5.53 0.24 0.35
7/16 11.5 8.27 7.50 0.32 0.48
1/2 13.0 10.70 9.71 0.42 0.63
9/16 14.5 13.50 12.20 0.53 0.79
5/8 16.0 16.70 15.10 0.66 0.98
3/4 19.0 23.80 21.60 0.95 1.41
7/8 22.0 32.20 29.20 1.29 1.92
1 26.0 41.80 37.90 1.68 2.50
1-1/8 29.0 52.60 47.70 2.13 3.17
1-1/4 32.0 64.60 58.60 2.63 3.91
1-3/8 35.0 77.70 70.50 3.18 4.73
1-1/2 38.0 92.00 83.50 3.78 5.63
1-5/8 42.0 107.00 97.10 4.44 6.61
1-3/4 45.0 124.00 112.00 5.15 7.66
1-7/8 48.0 141.00 128.00 5.91 8.80
2 51.0 160.00 145.00 6.72 10.00
2-1/8 54.0 179.00 162.00 7.59 11.30
2-1/4 57.0 200.00 181.00 8.51 12.70
2-3/8 61.0 222.00 201.00 9.48 14.10
2-1/2 64.0 244.00 221.00 10.50 15.60
2-5/8 67.0 268.00 243.00 11.60 17.30
2-3/4 70.0 292.00 265.00 12.70 18.90
2-7/8 74.0 317.00 287.00 13.90 20.70
3 77.0 344.00 312.00 15.10 22.50
3-1/8 80.0 371.00 336.00 16.40 24.40
3-1/4 83.0 399.0 362.00 17.70 26.30

* To convert to Kilonewtons (kN), multiply tons (nominal breaking strength) by 8.896; 1 lb = 4.448 newtons (N). For Regular Galvanized Strengths, Deduct 10%.

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