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Weight Conversion Factors

To determine weights of tubing made of other alloys, multiply weight per foot shown in the Pipe Size Range and Tube Size Range tables by the applicable conversion factor shown below.

UNS Alloy Factor
S30403 Alloy 304L 1.00
N02200 Nickel 200 1.130
N04400 Alloy 400 1.119
N06022 Alloy 22 1.091
N06059 Alloy 59 1.091
N06600 Alloy 600 1.067
N06625 Alloy 625 1.070
N06686 Alloy 686 1.105
N08020 Alloy 20 1.025
N08367/N08926/ S31254 6MO 1.021
N08800 Alloy 800 1.018
N08825 Alloy 825 1.028
N08904 Alloy 904L 1.007
N10276 Alloy 276 1.126
S20100 Alloy 201 0.996
S30908 Alloy 309 1.018
S31008 Alloy 310 1.018
S31803/S32205 Duplex 2205 1.000
S32001 Lean Duplex 19-D 0.979
S32003 Lean Duplex 2003 0.979
S32100 Alloy 321 1.039
S32750 Super Duplex 2507 1.000
S34700 Alloy 347 1.011
S34800 Alloy 348 1.014
S43035 Ferritic 439 0.975
S4400 Ferritic 444 (18-2) 0.982
S44627 Super Ferritic S44627 0.982
S44735 Super Ferritic 29-4C 0.972