Length

The length of rope supplied shall be given on the other subject to the following tolerances:

Up to and including 400 meters +5 meters more but not less

Over 400 meters +20 meters for each 1, 000 meters or part thereof

The rope length shall be measured under no load.

鋼絲繩應按訂貨長度供貨, 用 M 表示, 并應符合下列長度允許偏差

長度小於和等於400M: 5%   0

長度大於和等於400M, 每1000M 或不足1000M: +20M  0

 

Breaking Stresses 強度比較

Kgs./mm2 N/mm2 Grade of wires
135 1325 Patent Steel
145

150

1420

1471

Improved Patent Steel
160

165

1570

1618

Plow Steel
180 1770 Improved Plow Steel
200 1965 Extra Improved Plow Steel

 

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