SHEET BENDING  INFORMATION

FormulasTube InformationSheet GaugesPunchingShearing


Bend Deductions

Radius - Inside Radius
Bend Deduction -
Amount subtracted from overall length per bend 

ALL BEND DEDUCTIONS LISTED FOR REFERENCE ONLY.

PLEASE BEND TEST SAMPLES TO VERIFY THESE NUMBERS

FOR YOUR PROJECT

COLD ROLLED STEEL - CRS
Mittler Brothers Machine & Tool
Thickness Radius

Bend Deduction

.018 .030

.034

.020 .030 .039
.024 .030 .036
.030 .015 .047
.030 .030 .047
.030 .060 .067
.030 .187 .122
.036 .030 .054
.036 .090 .085
.040 .030 .065
.040 .060 .075
.048 .030 .072
.048 .060 .088
.048 .090 .101
.048 .202 .151
.060 .030 .088
.060 .045 .095
.060 .060 .106
.060 .375 .232
.060 1.000 .510
.074 .030 .112
.090 .030 .131
.090 .125 .172
.104 .030 .151
.120 .030 .180
.134 .030 .201
.175 .030 .270
.187 .030 .280
.187 .060 .305

GALVANIZED STEEL

Mittler Brothers Machine & Tool

Thickness Radius Bend Deduction
.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
Mittler Brothers Machine & Tool
Thickness Radius Bend Deduction
.025 .030 .038
.032 .030 .049
.032 .060 .068
.032 .125 .094
.040 .030 .063
.050 .030 .077
.062 .030 .094
.062 .060 .104
.062 .125 .135
.062 .250 .190
.062 .375 .244
.062 .500 .350
.080 .030 .122
.080 .060  .130
.090 .030 .134
.090 .060  .151
.090 .090 .161
.090 .125 .175
.090 .250 .242
.090 .500 .336
.100 .030 .151
.100 .060  .170
.100 .090 .172
.125 .030 .188
.125 .060  .204
.125 .125 .216
.125 .250 .266
.187 .030 .280
.187 .250 .350

STAINLESS STEEL
Mittler Brothers Machine & Tool
Thickness Radius Bend Deduction
.030 .030 .049
.030 .060 .068
.030 .125 .094
.036 .030 .058
.048 .030 .077
.048 .090 .103
.060 .030 .094
.060 .375 .244
.075 .030 .120
.090 .030 .142
.105 .030 .162
.120 .030 .184

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Copyright 2003 - 2008.  Mittler Brothers Machine and Tool.  All Rights Reserved.  If you have questions or comments, e-mail

sales@mittlerbros.com

Revised: December 31, 2007