TUBES
                    
                    
                                           
                    
                    
 
   
    
        
    
                 
            
			 Dimensions
		
		
			 Cross section
		
		
			 Weight
		
	
			 D (mm)
		
		
			 T (mm)
		
		
			 F (cm²)
		
		
			 G (kg/m)
		
	
			 26.9 (in 3/4)
		
		
			 1.0
		
		
			 0.81
		
		
			 0.64
		
	
			 1.2
		
		
			 0.97
		
		
			 0.76
		
	
			 1.5
		
		
			 1.20
		
		
			 0.94
		
	
			 2.0
		
		
			 1.56
		
		
			 1.23
		
	
			 2.5
		
		
			 1.92
		
		
			 1.50
		
	
			 33.7 (in 1)
		
		
			 1.0
		
		
			 1.03
		
		
			 0.81
		
	
			 1.2
		
		
			 1.23
		
		
			 0.93
		
	
			 1.5
		
		
			 1.52
		
		
			 1.19
		
	
			 2.0
		
		
			 1.99
		
		
			 1.56
		
	
			 2.5
		
		
			 2.45
		
		
			 1.92
		
	
			 42.4 (in 1
			1/4)
		
		
			 1.0
		
		
			 1.30
		
		
			 1.02
		
	
			 1.2
		
		
			 1.55
		
		
			 1.22
		
	
			 1.5
		
		
			 1.93
		
		
			 1.51
		
	
			 2.0
		
		
			 2.54
		
		
			 1.99
		
	
			 2.5
		
		
			 3.13
		
		
			 2.46
		
	
			3.0
		
		
			 3.71
		
		
			 2.91
		
	
			 48.3 (in 1
			1/2)
		
		
			 1.0
		
		
			 1.49
		
		
			 1.17
		
	
			1.2
		
		
			 1.78
		
		
			 1.39
		
	
			1.5
		
		
			 2.21
		
		
			 1.73
		
	
			2.0
		
		
			 2.91
		
		
			 2.28
		
	
			2.5
		
		
			 3.60
		
		
			 2.82
		
	
			3.0
		
		
			 4.27
		
		
			 3.35
		
	
			4.0
		
		
			 5.57
		
		
			 4.41
		
	
			 60.3 (in 2)
		
		
			 1.0
		
		
			 1.86
		
		
			 1.46
		
	
			1.2
		
		
			 2.23
		
		
			 1.75
		
	
			1.5
		
		
			 2.77
		
		
			 2.18
		
	
			2.0
		
		
			 3.66
		
		
			 2.88
		
	
			2.5
		
		
			 4.54
		
		
			 3.56
		
	
			3.0
		
		
			 5.40
		
		
			 4.24
		
	
			4.0
		
		
			 7.07
		
		
			 5.59
		
	
			 76.1 (in 2
			1/2)
		
		
			 1.5
		
		
			 3.52
		
		
			 2.76
		
	
			2.0
		
		
			 4.66
		
		
			 3.65
		
	
			2.5
		
		
			 5.78
		
		
			 4.54
		
	
			3.0
		
		
			 6.89
		
		
			 5.41
		
	
			4.0
		
		
			 9.06
		
		
			 7.17
		
	
			5.0
		
		
			 11.2
		
		
			 8.77
		
	
			 88.9 (in 3)
		
		
			 1.5
		
		
			 4.12
		
		
			 3.23
		
	
			2.0
		
		
			 5.46
		
		
			 4.29
		
	
			2.5
		
		
			 6.79
		
		
			 5.33
		
	
			3.0
		
		
			 8.10
		
		
			 6.36
		
	
			4.0
		
		
			 10.7
		
		
			 8.43
		
	
			5.0
		
		
			 13.2
		
		
			 10.3
		
	
			 101.6 (in 3
			1/2)
		
		
			 2.0
		
		
			 6.26
		
		
			 4.91
		
	
			2.5
		
		
			 7.78
		
		
			 6.11
		
	
			3.0
		
		
			 9.29
		
		
			 7.29
		
	
			4.0
		
		
			 12.3
		
		
			 9.70
		
	
			5.0
		
		
			 15.2
		
		
			 11.9
		
	
			6.0
		
		
			 18.02
		
		
			 14.15
		
	
			 114.3 (in 4)
		
		
			 2.0
		
		
			 7.06
		
		
			 5.54
		
	
			2.5
		
		
			 8.78
		
		
			 6.89
		
	
			3.0
		
		
			 10.49
		
		
			 8.23
		
	
			4.0
		
		
			 13.9
		
		
			 11.00
		
	
			5.0
		
		
			 17.2
		
		
			 13.5
		
	
			6.0
		
		
			 20.41
		
		
			 16.03
		
	
			 139.7 (in 5)
		
		
			 2.5
		
		
			 10.78
		
		
			 8.46
		
	
			3.0
		
		
			 12.88
		
		
			 10.11
		
	
			4.0
		
		
			 17.1
		
		
			 13.5
		
	
			5.0
		
		
			 21.2
		
		
			 16.6
		
	
			6.0
		
		
			 25.20
		
		
			 19.78
		
	
			 168.3 (in 6)
		
		
			 3.0
		
		
			 15.58
		
		
			 12.23
		
	
			4.0
		
		
			 20.65
		
		
			 16.21
		
	
			5.0
		
		
			 25.7
		
		
			 20.1
		
	
			6.0
		
		
			 30.59
		
		
			 24.02
		
	
			 Dimensions
		
		
			Static data
		
	
					 D (mm)
				
				
					 T (mm)
				
			
					 I (cm⁴)
				
				
					 R (cm³)
				
				
					 Z (cm)
				
			
					 26.9 (in 3/4)
				
				
					 1.0
				
			
					 0.68
				
				
					 0.92
				
				
					 0.51
				
			
					 1.2
				
			
					 0.80
				
				
					 0.91
				
				
					 0.60
				
			
					 1.5
				
			
					 0.97
				
				
					 0.90
				
				
					 0.72
				
			
					 2.0
				
			
					 1.22
				
				
					 0.883
				
				
					 0.91
				
			
					 2.5
				
			
					 1.44
				
				
					 0.87
				
				
					 1.07
				
			
					 33.7 (in 1)
				
				
					 1.0
				
			
					 1.37
				
				
					 1.16
				
				
					 0.82
				
			
					 1.2
				
			
					 1.62
				
				
					 1.15
				
				
					 0.96
				
			
					 1.5
				
			
					 1.97
				
				
					 1.14
				
				
					 1.17
				
			
					 2.0
				
			
					 2.51
				
				
					 1.12
				
				
					 1.49
				
			
					 2.5
				
			
					 3.00
				
				
					 1.11
				
				
					 1.78
				
			
					 42.4 (in 1
					1/4)
				
				
					 1.0
				
			
					 2.79
				
				
					 1.46
				
				
					 1.32
				
			
					 1.2
				
			
					 3.30
				
				
					 1.46
				
				
					 1.56
				
			
					 1.5
				
			
					 4.04
				
				
					 1.45
				
				
					 1.90
				
			
					 2.0
				
			
					 5.19
				
				
					 1.43
				
				
					 2.45
				
			
					 2.5
				
			
					 6.26
				
				
					 1.41
				
				
					 2.95
				
			
					 3.0
				
			
					 7.25
				
				
					 1.40
				
				
					 3.42
				
			
					 48.3 (in 1
					1/2)
				
				
					 1.0
				
			
					 4.16
				
				
					 1.67
				
				
					 1.72
				
			
					 1.2
				
			
					 4.93
				
				
					 1.67
				
				
					 2.04
				
			
					 1.5
				
			
					 6.04
				
				
					 1.66
				
				
					 2.50
				
			
					 2.0
				
			
					 7.81
				
				
					 1.64
				
				
					 3.23
				
			
					 2.5
				
			
					 9.46
				
				
					 1.62
				
				
					 3.92
				
			
					 3.0
				
			
					 11.00
				
				
					 1.61
				
				
					 4.55
				
			
					 4.0
				
			
					 13.8
				
				
					 1.57
				
				
					 5.70
				
			
					 60.3 (in 2)
				
				
					 1.0
				
			
					 8.19
				
				
					 2.10
				
				
					 2.72
				
			
					 1.2
				
			
					 9.73
				
				
					 2.09
				
				
					 3.23
				
			
					 1.5
				
			
					 11.98
				
				
					 2.08
				
				
					 3.97
				
			
					 2.0
				
			
					 15.58
				
				
					 2.06
				
				
					 5.17
				
			
					 2.5
				
			
					 18.99
				
				
					 2.05
				
				
					 6.30
				
			
					 3.0
				
			
					 22.22
				
				
					 2.03
				
				
					 7.37
				
			
					 4.0
				
			
					 28.2
				
				
					 2.00
				
				
					 9.34
				
			
					 76.1 (in 2
					1/2)
				
				
					 1.5
				
			
					 24.46
				
				
					 2.64
				
				
					 6.43
				
			
					 2.0
				
			
					 32
				
				
					 2.62
				
				
					 8.40
				
			
					 2.5
				
			
					 39.19
				
				
					 2.60
				
				
					 10.30
				
			
					 3.0
				
			
					 46.10
				
				
					 2.59
				
				
					 12.11
				
			
					 4.0
				
			
					 59.1
				
				
					 2.55
				
				
					 15.5
				
			
					 5.0
				
			
					 70.9
				
				
					 2.52
				
				
					 18.6
				
			
					 88.9 (in 3)
				
				
					 1.5
				
			
					 39.34
				
				
					 3.09
				
				
					 8.85
				
			
					 2.0
				
			
					 51.6
				
				
					 3.07
				
				
					 11.60
				
			
					2.5
				
			
					 63.37
				
				
					 3.06
				
				
					 14.26
				
			
					 3.0
				
			
					 74.76
				
				
					 3.04
				
				
					 16.82
				
			
					 4.0
				
			
					 96.3
				
				
					 3.00
				
				
					 21.7
				
			
					 5.0
				
			
					 116
				
				
					 2.97
				
				
					 26.2
				
			
					 101.6 (in 3
					1/2)
				
				
					 2.0
				
			
					 77.63
				
				
					 3.52
				
				
					 15.28
				
			
					 2.5
				
			
					 95.61
				
				
					 3.50
				
				
					 18.82
				
			
					 3.0
				
			
					 113.04
				
				
					 3.49
				
				
					 22.25
				
			
					 4.0
				
			
					 146
				
				
					 3.45
				
				
					 28.80
				
			
					 5.0
				
			
					 177
				
				
					 3.42
				
				
					 34.9
				
			
					 6.0
				
			
					 206.68
				
				
					 3.39
				
				
					 40.68
				
			
					 114.3 (in 4)
				
				
					 2.0
				
			
					 111
				
				
					 3.97
				
				
					 19.5
				
			
					 2.5
				
			
					 137.26
				
				
					 3.95
				
				
					 24.02
				
			
					 3.0
				
			
					 162.55
				
				
					 3.94
				
				
					 28.44
				
			
					 4.0
				
			
					 211
				
				
					 3.90
				
				
					 36.9
				
			
					 5.0
				
			
					 257
				
				
					 3.87
				
				
					 45
				
			
					 6.0
				
			
					 300.21
				
				
					 3.83
				
				
					 52.53
				
			
					 139.7 (in 5)
				
				
					 2.5
				
			
					 253.63
				
				
					 4.85
				
				
					 36.31
				
			
					 3.0
				
			
					 301.09
				
				
					 4.83
				
				
					 43.11
				
			
					 4.0
				
			
					 393
				
				
					 4.80
				
				
					 56.2
				
			
					 5.0
				
			
					 481
				
				
					 4.77
				
				
					 68.80
				
			
					 6.0
				
			
					 564.26
				
				
					 4.73
				
				
					 80.78
				
			
					 168.3 (in 6)
				
				
					 3.0
				
			
					 532.28
				
				
					 5.85
				
				
					 63.25
				
			
					 4.0
				
			
					 697
				
				
					 5.81
				
				
					 82.88
				
			
					 5.0
				
			
					 856
				
				
					 5.78
				
				
					 102
				
			
					 6.0
				
			
					 1008.69
				
				
					 5.74
				
				
					 119.87