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We recently completed the expansion of our machine shop to over 6000 sq. feet, so our turn-around times remain among the fastest in the industry! Manager Mike Tilton is available by phone, email or live chat to discuss our increased capabilities and quote your jobs. See our photo gallery for examples of our work.
Our new Birmingham R-0535H power rolls are the latest addition to our facility, increasing our forming capabilities to better meet your needs.
The following information has been tested by Prototek Fabrication and may vary from other manufacturers.
Radius - Internal Radius
Bend Deduction - Amount subtracted per bend (coined/set bends)
Air Bend - Deduction for air bend.
K-Factor - used for engineering programs, such as Pro-E and Solid Works
Colled Rolled Steel - CRS
GALVANNEAL/GALVANIZED STEEL
ALUMINUM
| Thk | Radius | Bend Deduction | Notes | Air Bend | K-Factor | ||
| .018 | .030 | .034 | .5261 | ||||
| .020 | .030 | .039 | .4417 | ||||
| .024 | .030 | .036 | .047 | .6599 | |||
| .030 | .015 | .047 | .4125 | ||||
| .030 | .030 | .047 | .054 | .5491 | |||
| .030 | .060 | .067 | .3979 | ||||
| .030 | .187 | .122 | .3875 | ||||
| .036 | .030 | .054 | .546 | ||||
| .036 | .090 | .085 | .4532 | ||||
| .040 | .030 | .065 | .4437 | ||||
| .040 | .060 | .075 | .4035 | ||||
| .048 | .030 | .072 | .078 | .4891 | |||
| .048 | .060 | .088 | .4477 | ||||
| .048 | .090 | .101 | .4460 | ||||
| .048 | .202 | .151 | .4204 | ||||
| .060 | .030 | .088 | .103 | .4762 | |||
| .060 | .045 | .095 | .4702 | ||||
| .060 | .060 | .106 | .4218 | ||||
| .060 | .375 | .232 | |||||
| .060 | 1.000 | .510 | .4160 | ||||
| .074 | .030 | .112 | .125 | .4318 | |||
| .090 | .030 | .131 | .147 | .4377 | |||
| .090 | .125 | .172 | .4361 | ||||
| .104 | .030 | .151 | .4277 | ||||
| .120 | .030 | .180 | .205 | .3866 | |||
| .134 | .030 | .201 | .3795 | ||||
| .175 | .030 | .270 | |||||
| .178 | .015 | 3/4 DIE | .280 | ||||
| .187 | .030 | .280 | 1.50 DIE | .318 | |||
| .187 | .030 | - | 1.25 DIE | .300 | |||
| .187 | .060 | .305 | .3226 | ||||
GALVANNEAL/GALVANIZED STEEL
| Thk | Radius | Bend D. | Comments | Air Bend | K-Factor |
| .030 | .030 | .051 | |||
| .036 | .030 | .058 | |||
| .048 | .030 | .076 | |||
| .048 | .060 | .092 | |||
| .060 | .030 | .092 | |||
| .060 | .060 | .110 | |||
| .074 | .030 | .116 | |||
| .090 | .030 | .135 | |||
| .104 | .030 | .155 | |||
| .120 | .030 | .185 | |||
| .134 | .030 | .205 |
ALUMINUM
| Thk | Radius | Bend D. | Comments | Air Bend | K-Factor |
