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Machanical Charts
 
Carbon Pipe & Tubing
O.D. 22 GA 20 GA 19 GA 18 GA 17 GA 16 GA 15 GA 14 GA 13 GA 12 GA 11 GA 10 GA 9
GA		 SCH 40
in 0.028 0.035 0.042 0.049 0.058 0.065 0.072 0.083 0.095 0.109 0.120 0.134 0.148  
2           1.343 1.483 4.699 1.933 2.201 2.409 2.670 2.927  
2 1/8           1.430 1.579 1.810 2.060 2.347 2.570 2.849 3.125  
2 1/4           1.517 1.675 1.921 2.186 2.492 2.730 3.028 3.323  
2 9/32           1.538 1.699 1.948 2.218 2.529 2.770 3.073 3.372  
2 3/8           1.604 1.771 2.032 2.313 2.638 2.890 3.207 3.250 3.653
2 1/2           1.690 1.867 2.143 2.440 2.783 3.050 3.386 3.718  
2 3/4           1.864 2.059 2.364 2.694 3.074 3.371 3.744 4.113  
2 7/8           1.950 2.155 2.474 2.820 3.220 3.530 3.923 4.310  
3           2.037 2.252 2.586 2.947 3.365 3.691 4.102 4.508  
3 1/4           2.211 2.444 2.807 3.201 3.657 4.011 4.459 4.903  
3 1/2           2.385 2.636 3.029 3.455 3.948 4.332 4.817    
4           2.732 3.020 3.472 3.962 4.530 4.973 5.533 6.089  
 
Carbon Pipe & Tubing 2 of 2
O.D. 22 GA 20 GA 19 GA 18 GA 17 GA 16 GA 15 GA 14 GA 13 GA 12 GA 11 GA 10 GA 9 GA SCH 40
in 0.028 0.035 0.042 0.049 0.058 0.065 0.072 0.083 0.095 0.109 0.120 0.134 0.148  
1/2 0.141 0.174 0.205 0.236 0.274 0.302                
9/16 0.160 0.197 0.234 0.269 0.313 0.346                
5/8 0.179 0.221 0.262 0.301 0.351 0.389 0.425 0.481 0.538          
0.706 0.203 0.251 0.298 0.344 0.401 0.445 0.488 0.552 0.620          
3/4 0.216 0.267 0.318 0.367 0.429 0.476 0.521 0.591 0.665          
13/16 0.235 0.291 0.346 0.400 0.468 0.519 0.570 0.647 0.728 0.820 0.888      
0.84 0.246 0.301 0.358 0.414 0.484 0.538 0.591 0.671 0.756 0.851 0.923      
7/8 0.253 0.314 0.374 0.432 0.506 0.562 0.618 0.702 0.791 0.892 0.968      
0.91 0.264 0.327 0.389 0.451 0.528 0.587 0.644 0.733 0.827 0.932 1.012      
0.922 0.267 0.332 0.395 0.457 0.535 0.595 0.654 0.744 0.839 0.946 1.028      
15/16 0.272 0.338 0.402 0.465 0.545 0.606 0.666 0.758 0.855 0.965 1.048      
0.995 0.289 0.347 0.428 0.495 0.580 0.646 0.710 0.808 0.913 1.031 1.121 1.232    
1 0.295 0.361 0.430 0.498 0.584 0.649 0.714 0.813 0.918 1.037 1.128 1.239    
1.05 0.306 0.379 0.452 0.524 0.615 0.684 0.752 0.857 0.969 1.095 1.192 1.268   1.131
1 1/8 0.328 0.407 0.486 0.563 0.661 0.736 0.810 0.924 1.045 1.183 1.288 1.418 1.544  
1 1/4 0.364 0.454 0.542 0.629 0.738 0.823 0.906 1.034 1.172 1.328 1.448 1.597 1.742  
1 5/16   0.487 0.570 0.662 0.777 0.866 0.954 1.090 1.236 1.402 1.529 1.687 1.841 1.679
1 3/8   0.501 0.598 0.594 0.816 0.909 1.002 1.145 1.299 1.474 1.608 1.776 1.939  
1.41   0.514 0.614 0.712 0.838 0.934 1.029 1.175 1.334 1.515 1.653 1.826 1.995  
1 7/16   0.524 0.626 0.727 0.855 0.953 1.050 1.201 1.363 1.547 1.689 1.866 2.039  
1 1/2   0.548 0.654 0.759 0.893 0.996 1.098 1.256 1.426 1.619 1.769 1.955 2.137  
1 5/8           1.083 1.194 1.367 1.552 1.765 1.929 2.134 2.335  
1.66           1.107 1.221 1.398 1.588 1.806 1.974 2.184 2.341 2.273
1.69           1.128 1.244 1.125 1.618 1.840 2.012 2.226 2.434  
1 3/4           1.170 1.290 1.478 1.679 1.910 2.089 2.313 2.532  
1 7/8           1.257 1.386 1.589 1.806 2.056 2.249 2.492 2.730  
1.9           1.274 1.406 1.610 1.831 2.085 2.281 2.527 2.769 2.718
 
Rectangular Tubing
Size 20 GA 19 GA 18 GA 17 GA 16 GA 15 GA 14 GA 13 GA 12 GA 11 GA 10 GA 9 GA
in 0.035 0.042 0.049 0.058 0.065 0.072 0.083 0.095 0.109 0.120 0.134 0.148
3/8 x 1 0.252 0.311 0.369 0.426                
1/2 x 1 0.340 0.404 0.467 0.546 0.606              
1/2 x 1 1/4 0.400 0.476 0.550 0.644 0.716              
1/2 x 1 1/2 0.459 0.547 0.634 0.734 0.826              
5/8 x 1 0.370 0.440 0.509 0.595 0.660              
5/8 x 1 1/2 0.489 0.583 0.675 0.812 0.881              
3/4 x 1 0.400 0.476 0.550 0.644 0.716 0.786 0.894 1.008        
3/4 x 1 1/2 0.519 0.619 0.717 0.842 0.937 1.031 1.176 1.331 1.506 1.640    
3/4 x 2         1.158 1.276 1.458 1.654        
1 x 1 1/2         1.048 1.153 1.317 1.492 1.691 1.844    
1 x 2         1.269 1.389 1.600 1.815 2.062 2.252 2.490  
1 x 2 1/4         1.379 1.521 1.741 1.977 2.247 2.456    
1 x 3             2.164 2.461 2.803 3.068 3.401  
1 1/4 x 2 1/2         1.600 1.765 2.023 2.300 2.618 2.864    
1 1/2 x 2         1.490 1.643 1.882 2.138 2.433 2.660    
1 1/2 x 2 1/2             2.164 2.461 2.803 3.068 3.401 3.728
1 1/2 x 3             2.446 2.784 3.174 3.476 3.856 4.231
2 x 3         2.153 2.377 2.728 3.107 3.544 3.884 4.312 4.734
 
Square Tubing
Size In. 22 GA 20 GA 19 GA 18 GA 17 GA 16 GA 15 GA 14 GA 13 GA 12 GA 11 GA 10 GA 9 GA 8 GA 7 GA
  0.028 0.035 0.042 0.049 0.058 0.065 0.072 0.083 0.095 0.109 0.120 0.134 0.148 0.165 0.180
1/2 x 1/2 0.180 0.222 0.262 0.301 0.349 0.385                  
5/8 x 5/8 0.227 0.281 0.333 0.384 0.447 0.495                  
3/4 x 3/4 0.275 0.340 0.404 0.467 0.547 0.606 0.664 0.753 0.846 0.950 1.028        
13/16 x 13/16 0.299 0.370 0.440 0.509 0.596 0.660 0.725 0.824              
7/8 x 7/8   0.400 0.476 0.550 0.644 0.716 0.786 0.894 1.008            
1 x 1   0.459 0.547 0.634 0.743 0.827 0.909 1.035 1.169 1.321 1.436        
1 1/8 x 1 1/8           0.937 1.031 1.176 1.331 1.506 1.640        
1 1/4 x 1 1/4           1.048 1.153 1.317 1.492 1.691 1.844 2.033 2.218    
1 1/2 x 1 1/2           1.269 1.389 1.600 1.815 2.062 2.252 2.490 2.721 2.996 3.231
1 3/4 x 1 3/4           1.490 1.643 1.882 2.138 2.433 2.660 2.945 3.225    
2 x 2           1.710 1.888 2.164 2.461 2.803 3.056 3.401 3.728    
2 1/4 x 2 1/4               2.446 2.784 3.174 3.476 3.856 4.231    
2 1/2 x 2 1/2           2.153 2.377 2.728 3.107 3.544 3.884 4.312 4.734    
 

 

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