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不锈钢的尺寸规格
规格                Wall thickness                钢管壁厚/mm
系列 OD外径/mm 1.0 1.2 1.4 1.5 1.6 2.0 2.2(2.3) 2.5(2.6) 2.8(2.9) 3.0 3.2(3.6) 3.5 4.0 4.5 5.0 5.5(5.6) 6.0
                Theoretical weight               单位长度理论重量/kg·m-1
2 6 0.124 0.143                              
2 7 0.150 0.174                              
2 8 0.175 0.203                              
2 9 0.199 0.233 0.265 0.280 0.295 0.349                      
1 10(10.2) 0.221 0.264 0.300 0.317 0.335 0.399                      
2 12 0.274 0.323 0.370 0.392 0.414 0.498                      
2 12.7 0.299 0.353 0.404 0.429 0.455 0.549 0.592 0.654 0.711 0.748 0.782            
1 13(13.5) 0.311 0.343 0.422 0.449 0.475 0.573 0.619 0.685 0.747 0.785 0.821            
3 14 0.324 0.383 0.439 0.467 0.495 0.598 0.646 0.840 0.781 0.822 0.861 0.915          
2 16 0.374 0.442 0.509 0.541 0.574 0.698 0.757 0.840 0.919 0.972 1.020 1.091          
1 17(17.2) 0.399 0.473 0.544 0.579 0.614 0.748 0.811 0.903 0.99 1.05 1.101 1.182 1.920        
3 18 0.423 0.502 0.579 0.616 0.654 0.797 0.866 0.966 1.061 1.121 1.182 1.263 1.293 1.504      
2 19 0.449 0.532 0.614 0.647 0.694 0.847 0.920 1.030 1.131 1.196 1.192 1.263 1.394 1.626      
2 20 0.473 0.562 0.653 0.691 0.733 0.897 0.976 1.091 1.202 1.273 1.344 1.434 1.495 1.738      
1 21(21.3) 0.498 0.592 0.684 0.728 0.773 0.947 1.030 1.152 1.273 1.344 1.424 1.525 1.596 1.89 1.990    
3 22 0.523 0.622 0.718 0.766 0.813 0.996 1.081 1.212 1.344 1.424 1.495 1.616 1.798 1.960 2.121    
2 24 0.573 0.682 0.788 0.841 0.893 1.096 1.195 1.339 1.479 1.570 1.658 1.787 1.994 2.186 2.367    
2 25 0.598 0.711 0.823 0.878 0.932 1.142 1.253 1.404 1.546 1.647 1.738 1.879 2.091 2.303 2.495 2.667 2.839
3 25.4 0.608 0.723 0.837 0.893 0.949 1.162 1.273 1.424 1.576 1.677 1.768 1.909 2.132 2.344 2.546 2.738 2.899
1 27(26.9) 0.648 0.771 0.893 0.953 1.012 1.243 1.354 1.525 1.687 1.798 1.899 2.051 2.293 2.525 2.738 2.950 3.142
3 30 0.722 0.861 0.997 1.061 1.131 1.394 1.525 1.717 1.899 2.020 2.142 2.311 2.586 2.859 3.111 3.353 3.586
2 32(31.8) 0.722 0.920 1.067 1.412 1.212 1.495 1.637 1.839 2.041 2.172 2.293 2.485 2.755 3.081 3.364 3.627 3.889
1 34(33.7) 0.822 0.981 1.135 1.212 1.293 1.596 1.738 1.960 2.172 2.313 2.455 2.657 2.990 3.303 3.616 3.909 4.182
3 35 0.847 1.010 1.172 1.253 1.333 1.647 1.798 2.020 2.243 2.394 2.536 2.748 3.091 3.414 3.737 4.041 4.333
2 38 0.921 1.100 1.273 1.364 1.455 1.798 1.960 2.212 2.455 2.616 2.778 3.010 3.384 3.758 4.111 4.455 4.788
2 40 0.972 1.160 1.344 1.434 1.535 1.890 2.071 2.333 2.596 2.768 2.930 3.182 3.586 3.980 4.364 4.728 5.081
1 42(42.4) 1.020 1.222 1.414 1.515 1.616 1.990 2.182 2.465 2.738 2.919 3.091 3.354 3.788 4.202 4.606 5.000 5.384
3 45(44.5) 1.101 1.313 1.525 1.626 1.727 2.142 2.344 2.647 2.940 3.142 3.334 3.616 4.081 4.536 4.980 5.415 5.829
1 48(48.3) 1.172 1.404 1.626 1.738 1.849 2.293 2.505 2.839 3.152 3.364 3.576 3.879 4.384 4.425 5.354 5.819 6.273
2 51 1.243 1.485 1.727 1.849 1.970 2.445 2.667 3.020 3.643 3.586 3.808 4.142 4.687 5.213 5.728 6.233 6.728
3 54         2.091 2.586 2.839 3.212 3.582 3.808 4.051 4.404 4.980 5.546 6.102 6.647 7.172
2 57         2.212 2.738 3.000 3.394 3.778 4.041 4.293 4.667 5.283 5.889 6.475 7.061 7.627
1 60(60.3)         2.333 2.889 3.172 3.586 3.990 4.263 4.526 4.930 5.576 6.223 6.879 7.465 8.071
2 60(63.5)         2.445 3.041 3.333 3.768 4.202 4.485 4.768 5.192 5.879 6.556 7.223 7.879 8.516
2 68         2.647 3.293 3.606 4.081 4.546 4.859 5.162 5.627 6.374 7.122 7.849 8.566 9.263
2 70         2.728 3.384 3.717 4.202 4.687 5.011 5.324 5.798 6.576 7.344 8.092 8.839 9.566
2 73         2.849 3.536 3.879 4.394 4.899 5.233 5.566 6.061 6.879 7.677 8.465 9.253 10.01
1 76(76.1)         2.970 3.678 4.041 4.576 5.101 5.455 5.809 6.324 7.172 8.011 8.839 9.657 10.47
3 83(82.5)         3.243 4.041 4.425 5.011 5.596 5.980 6.364 6.930 7.869 7.799 9.718 10.62 11.51
1 89(88.9)         3.845 4.333 4.758 5.384 6.011 6.425 6.839 7.455 8.465 9.476 10.47 11.45 12.41
2 95         3.728 4.637 5.081 5.758 6.435 6.879 7.314 7.981 9.072 10.12 11.21 12.26 13.30

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