The TexLoc Library
Minimum Bend Diameter
 
*sizes are Inside Diameter
  .030 Wall Tubing .062 Wall Tubing
Inside Diameter Wall Thickness Bend Diameter  Wall Thickness Bend Diameter 
Inch MM Inch MM Inch MM Inch MM Inch MM
1/32 0.79 .015 .381 .20 5.08 .062 1.58 - -
1/16 1.58 .030 .762 .25 6.35 .062 1.58 - -
3/32 2.38 .030 .762 .40 10.16 .062 1.58 - -
1/8 3.18 .030 .762 .70 17.80 .062 1.58 1.00 25.4
3/16 4.76 .030 .762 1.70 43.18 .062 1.58 1.50 38.1
1/4 6.35 .030 .762 3.40 86.36 .062 1.58 1.75 44.5
5/16 7.94 .030 .762 5.00 127.00 .062 1.58 2.63 66.8
3/8 9.53 .030 .762 6.50 165.10 .062 1.58 3.00 76.2
7/16 11.1 .030 .762 8.00 203.20 .062 1.58 4.00 102
1/2 12.7 .030 .762 9.50 241.30 .062 1.58 4.60 117
9/16 14.3 .030 .762 10.50 266.70 .062 1.58 5.00 127
5/8 15.9 .030 .762 10.70 271.78 .062 1.58 8.50 216
3/4 19.0 .040 1.02 11.20 284.48 .062 1.58 10.00 254
7/8 22.2 .045 1.14 15.00 381.00 .062 1.58 12.00 305
1" 25.4 .045 1.14 21.00 533.40 .062 1.58 16.50 419
1 1/4" 31.8 .045 1.14 45.00 1143.00 .062 1.58 78.00 1981
1 1/2" 38.1 .050 1.27 72.00 1828.80 .062 1.58 84.00 2134
2" 50.8 .050 1.27 78.00 1981.20 .062 1.58 90.00 2286

The table above lists a dimensions that we believe to be reliable.   Please note that many of these resins are produced in several grades and flexibility characteristics may vary.  Therefore, determination of resin is dependent on the application and this table is only meant to serve as a general guideline.

 
 
 
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