ALUMINUMWhere necessary 5052H32 may be bent to 1T and 6061T6 to 11/2T 
STEEL (American Iron and Steel Institute)1) See AISI's " Fabrication guidlines for cold bending" 

THK  6061T6  5052H32  5052H34 6061T4 20240 
30030 11000 6061S0 5052S0 
2024T3  1020 1025 4130 ANN 
4130 NORM 
188 TYPE 304 
188 TYPE 302 
.020  .063  .063  .063  .063  .063  .063  .063  .063  .063 
.025  .094  .063  .063  .031  .094  .063  .063  .063  .063 
.028  .094  .063  .063  .031  .094  .063  .063  .063  .094 
.032  .094  .063  .063  .031  .125  .063  .094  .063  .094 
.040  .125  .063  .094  .063  .188  .094  .125  .094  .125 
.050  .156  .094  .094  .063  .188  .094  .156  .094  .125 
.063  .188  .094  .125  .063  .250  .094  .188  .125  .188 
.074  .250  .125  .156  .094  .281  .125  .250  .156  .250 
.080  .281  .125  .156  .094  .344  .125  .250  .156  .250 
.090  .312  .156  .188  .094  .375  .125  .281  .188  .250 
.100  .375  .156  .188  .125  .438  .156  .312  .250  .281 
.125  .500  .188  .250  .125  .562  .188  .375  NR  NR 
.140  .562  .250  .281  .156  .625  .188  .438  NR  NR 
.188  .625  .312  .375  .188  .875  .375  .500  NR  NR 
ALUMINUM 

ALLOY 
TEMPER 
RADII EXPRESSED IN TERMS OF THICKNESS "T" 

1/64 
1/32 
1/16 
1/8 
3/16 
1/4 
3/8 
1/2 

1100 
0 
0 
0 
0 
0 
1/2T 
1T 
1T 
11/2T 
H12 
0 
0 
0 
1/2T 
1T 
1T 
11/2T 
2T 

H14 
0 
0 
0 
1T 
1T 
11/2T 
2T 
21/2T 

H16 
0 
1/2T 
1T 
11/2T 
11/2T 
21/2T 
3T 
4T 

H18 
1T 
1T 
11/2T 
21/2T 
3T 
31/2T 
4T 
41/2T 

5052 
0 
0 
0 
0 
1/2T 
1T 
1T 
11/2T 
11/2T 
H32 
0 
0 
1T 
11/2T 
11/2T 
11/2T 
11/2T 
2T 

H34 
0 
1T 
11/2T 
2T 
2T 
21/2T 
21/2T 
3T 

H36 
1T 
1T 
11/2T 
21/2T 
3T 
31/2T 
4T 
41/2T 

H38 
1T 
11/2T 
21/2T 
3T 
4T 
5T 
51/2T 
61/2T 

6061 
0 
0 
0 
0 
1T 
1T 
1T 
11/2T 
2T 
T4 
0 
0 
1T 
11/2T 
21/2T 
3T 
31/2T 
4T 

T6 
1T 
1T 
11/2T 
21/2T 
3T 
31/2T 
41/2T 
5T 