Page 4 SPECIFICATION RT-1171 ISSUE 7
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TABLE 1
Tubing Dimensions
As Supplied As Recovered
Inside Diameter Inside Diameter Wall Thickness
Size Minimum Maximum Minimum Maximum Nominal
in.
mm.
in.
mm.
in.
mm.
in.
mm.
in.
mm.
3/64 .046 1.17 .023 0.58 .013 0.33 .019 0.48 .016 0.40
1/16 .063 1.60 .031 0.79 .014 0.35 .020 0.50 .017 0.43
3/32 .093 2.36 .046 1.17 .017 0.43 .023 0.58 .020 0.50
1/8 .125 3.18 .062 1.58 .017 0.43 .023 0.58 .020 0.50
3/16 .187 4.75 .093 2.36 .017 0.43 .023 0.58 .020 0.50
1/4 .250 6.35 .125 3.18 .022 0.56 .028 0.71 .025 0.64
3/8 .375 9.53 .187 4.75 .022 0.56 .028 0.71 .025 0.64
1/2 .500 12.70 .250 6.35 .022 0.56 .028 0.71 .025 0.64
3/4 .750 19.05 .375 9.53 .027 0.68 .033 0.84 .030 0.76
1 1.000 25.40 .500 12.70 .030 0.76 .040 1.01 .035 0.88
1-1/2 1.500 38.10 .750 19.05 .034 0.86 .046 1.17 .040 1.01
2 2.000 50.80 1.000 25.40 .038 0.96 .052 1.32 .045 1.14
3 3.000 76.20 1.500 38.10 .042 1.06 .058 1.47 .050 1.27
4 4.000 101.60 2.000 50.80 .046 1.16 .064 1.63 .055 1.39
TABLE 2
Mandrel Dimensions for Bend Testing
Tubing Size Mandrel Diameter
in.
mm.
3/64 to 1/4 inclusive 5/16 ± 0.002 7.9 ± 0.05
3/8 to 1/2 inclusive 3/8 ± 0.003 9.5 ± 0.08
3/4 to 2 inclusive 7/16 ± 0.004 11.1 ± 0.10
3 to 4 7/8 ± 0.005 22.2 ± 0.13
