Teco Tube Expanders Company

TABLES AND FORMULAS BIRMINGHAMWIRE GAUGE TABLE INCHES TUBE SIZES B.W.G. 00 0 1 2 3 4 5 6 7 8 9 10 11 Wall Thickness 0.380 0.340 0.300 0.284 0.259 0.238 0.220 0.203 0.180 0.165 0.148 0.134 0.120 INSIDE DIAMETER (INCH) 1/4” 3/8” 0.045 0.079 0.107 0.135 1/2” 0.024 0.060 0.094 0.140 0.170 0.204 0.232 0.260 5/8” 0.025 0.057 0.107 0.149 0.185 0.219 0.265 0.295 0.329 0.357 0.385 3/4” 0.070 0.150 0.182 0.232 0.274 0.310 0.344 0.390 0.420 0.454 0.482 0.510 7/8” 0.115 0.195 0.275 0.307 0.357 0.399 0.435 0.469 0.515 0.545 0.579 0.607 0.635 1” 0.240 0.320 0.400 0.432 0.482 0.524 0.560 0.594 0.640 0.670 0.704 0.732 0.760 1-1/4” 0.490 0.570 0.650 0.682 0.732 0.774 0.810 0.844 0.890 0.920 0.954 0.982 1.010 1-1/2” 0.740 0.820 0.900 0.932 0.982 1.024 1.060 1.094 1.140 1.170 1.204 1.232 1.260 1-3/4” 0.990 1.070 1.150 1.182 1.232 1.274 1.310 1.344 1.390 1.420 1.454 1.482 1.510 2” 1.240 1.320 1.400 1.432 1.482 1.524 1.560 1.594 1.640 1.670 1.704 1.732 1.760 2-1/4” 1.490 1.570 1.650 1.682 1.732 1.774 1.810 1.844 1.890 1.920 1.954 1.982 2.010 2-1/2” 1.740 1.820 1.900 1.932 1.982 2.024 2.060 2.094 2.140 2.170 2.204 2.232 2.260 2-3/4” 1.990 2.070 2.150 2.182 2.232 2.274 2.310 2.344 2.390 2.420 2.454 2.482 2.510 3” 2.240 2.320 2.400 2.432 2.482 2.524 2.560 2.594 2.640 2.670 2.704 2.732 2.760 3-1/4” 2.490 2.570 2.650 2.682 2.732 2.774 2.810 2.844 2.890 2.920 2.954 2.982 3.010 3-1/2” 2.740 2.820 2.900 2.932 2.982 3.024 3.060 3.094 3.140 3.170 3.204 3.232 3.260 3-3/4” 2.990 3.070 3.150 3.182 3.232 3.274 3.310 3.344 3.390 3.420 3.454 3.482 3.510 4” 3.240 3.320 3.400 3.432 3.482 3.524 3.560 3.594 3.640 3.670 3.704 3.732 3.760 4-1/4” 3.490 3.570 3.650 3.682 3.732 3.774 3.810 3.844 3.890 3.920 3.954 3.982 4.010 4-1/2” 3.740 3.820 3.900 3.932 3.982 4.024 4.060 4.094 4.140 4.170 4.204 4.232 4.260 BIRMINGHAMWIRE GAUGE TABLE INCHES OUTSIDE DIAMETER TUBE SIZES B.W.G. 12 13 14 15 16 17 18 19 20 21 22 23 24 Wall Thickness 0.109 0.095 0.083 0.072 0.065 0.058 0.049 0.042 0.035 0.032 0.028 0.025 0.022 INSIDE DIAMETER (INCH) 1/4” 0.032 0.060 0.084 0.106 0.120 0.134 0.152 0.166 0.180 0.186 0.194 0.200 0.206 3/8” 0.157 0.185 0.209 0.231 0.245 0.259 0.277 0.291 0.305 0.311 0.319 0.325 0.331 1/2” 0.282 0.310 0.334 0.356 0.370 0.384 0.402 0.416 0.430 0.436 0.444 0.450 0.456 5/8” 0.407 0.435 0.459 0.481 0.495 0.509 0.527 0.541 0.555 0.561 0.569 0.575 0.581 3/4” 0.532 0.560 0.584 0.606 0.620 0.634 0.652 0.666 0.680 0.686 0.694 0.700 0.706 7/8” 0.657 0.685 0.709 0.731 0.745 0.759 0.777 0.791 0.805 0.811 0.819 0.825 0.831 1” 0.782 0.810 0.834 0.856 0.870 0.884 0.902 0.916 0.930 0.936 0.944 0.950 0.956 1-1/4” 1.032 1.060 1.084 1.106 1.120 1.134 1.152 1.166 1.180 1.186 1.194 1.200 1.206 1-1/2” 1.282 1.310 1.334 1.356 1.370 1.384 1.402 1.416 1.430 1.436 1.444 1.450 1.456 1-3/4” 1.532 1.560 1.584 1.606 1.620 1.634 1.652 1.666 1.680 1.686 1.694 1.700 1.706 2” 1.782 1.810 1.834 1.856 1.870 1.884 1.902 1.916 1.930 1.936 1.944 1.950 1.956 2-1/4” 2.032 2.060 2.084 2.106 2.120 2.134 2.152 2-1/2” 2.282 2.310 2.334 2.356 2.370 2.384 2.402 2-3/4” 2.532 2.560 2.584 2.606 2.620 2.634 2.652 3” 2.782 2.810 2.834 2.856 2.870 2.884 2.902 3-1/4” 3.032 3.060 3.084 3.106 3.120 3.134 3.152 3-1/2” 3.282 3.310 3.334 3.356 3.370 3.384 3.402 3-3/4” 3.532 3.560 3.584 3.606 3.620 3.634 3.652 4” 3.782 3.810 3.834 3.856 3.870 3.884 3.902 4-1/4” 4.032 4.060 4.084 4.106 4.120 4.134 4.152 4-1/2” 4.282 4.310 4.334 4.356 4.370 4.384 4.402 OUTSIDE DIAMETER tube expanders company 60