Steel Wire Rope Strength Chart
Spring temper values are in accordance with astm a 313.
Steel wire rope strength chart. 2016 製 wire rope indd aakanksha wire rope pocket aug fh11 2016 製 wire rope indd wire rope for lifting stainless steel. Stainless steel wire rope breaking strength chart. It is recommended not to exceed 1 3 3 1 design factor of the rope s strength to maintain a useful service life. Fiber core wire rope fc must not be used at tem peratures above 180 f.
Nominal strength in short tons. The mbf of starlift xtra is such. It is not possible to set safety factors for the various types of wire rope using equipment as this factor can vary with conditions on individual units of equipment. A simple wire rope strength chart can help you keep a close eye on wire rope strengths if find this to be an issue.
Elevator force and power required force and power to lift an elevator. Force and tension in rope due to angle reduced load capacity in ropes cables or lines due to angle. Recommended safe working load a 5 1 design factor lbs. These are the listed breaking strengths of each rope type and size.
For straightened and cut lengths the minimum tensile strength will be be approximately 90 of the values listed in the table. All ropes of the same size grade and core offer somewhat similar minimum breaking force characteristics and weight per foot though they do differ depending on the construction type and materials used. The plete er s to wire rope which type is best for. Cable or wire rope is fabricated from individual wires put together in a uniform helical arrangement to form what is called a strand.
Written by kupis on may 11 2020 in chart. Fiber core ropes should not be subjected to degreas ing solvents. Nominal strength in kg. Miscellaneous engineering related topics like beaufort wind scale ce marking drawing standards and more.
Wire rope slings wire rope environmental considerations wire core wire rope iwrc must not be used at temperatures above 400 f. Asme b30 5 mobile and locomotive cranes requires a design factor of 3 5 for 6 strand hoist ropes. Wire rope chart 6x37 6x19 iwrc eips rope. The same standard requires a design factor of 5 0 for rotation resistant ropes.
We also offer aircraft cable fitting services. Nominal strength in pounds. Stainless steel cable provides slightly lower tensile strength but greater resistance to corrosion. Nominal strength in metric tons.
Starlift xtra wire rope has one of the highest strength to diameter ratios on the market. A wire rope with a strength of 10 000 pounds and a total working load of 2 000 pounds would be operating with a safety factor of five.