ASTM A 53 A 53M-2007(16)

ASTM材料标准

TABLEX2.4TableofMinimumPermissibleWallThicknessesonInspectionforPipeSpeci edWallThicknesses

NOTE1—Thefollowingequation,uponwhichthistableisbased,shallbeappliedtocalculateminimumpermissiblewallthicknessfromspeci edwallthickness:ts30.875=tm

where:

ts=speci edwallthickness,in.[mm],and

tm=minimumpermissiblewallthickness,in.[mm].

Thethicknessisexpressedtothree[two]decimalplaces,thefourth[third]decimalplacebeingcarriedforwardordroppedinaccordancewithPracticeE29.

NOTE2—Thistableisamastertablecoveringwallthicknessesavailableinthepurchaseofdifferentclassi cationsofpipe,butitisnotmeanttoimplythatallofthewallslistedthereinareobtainableunderthisspeci cation.

--``,``,`,```,`,`,`,,``,`,,`,`-`-`,,`,,`,`,,`---

Speci edWallThickness(ts),

in.[mm]

MinimumPermissibleWallThicknessonInspection(tm),

in.[mm]0.060[1.52]0.077[1.96]0.080[2.03]0.083[2.11]0.095[2.41]0.099[2.51]0.104[2.64]0.109[2.77)0.110[2.79]0.116[2.95]0.1220.1270.1290.1350.1360.1570.1640.1640.1670.1750.1780.1890.1910.1920.1980.2070.2190.2260.2420.242

[3.10][3.23][3.28][3.43][3.45][3.99][4.17][4.17][4.24][4.44][4.52][4.80][4.85][4.88][5.03][5.26][5.56][5.74][6.15][6.15]

Speci edWallThickness(ts),in.[mm]

MinimumPermissibleWallThicknessonInspection(tm),

in.[mm]0.2570.2620.2690.2700.2730.2780.2820.2890.2950.3000.3010.3130.3190.3280.3340.3500.3550.3780.3820.382

[6.53][6.65][6.83][6.86][6.93][7.06][7.16)[7.34][7.49][7.62][7.65][7.95][8.10][8.33][8.48][8.89][9.02][9.60][9.70][9.70]

Speci edWallThickness(ts),in.[mm]

MinimumPermissibleWallThicknessonInspection(tm),

in.[mm]0.6560.7100.7390.7560.7660.7930.8210.8470.8750.9020.9290.9570.9841.0121.0671.0941.1211.1481.1751.2031.2301.2581.3121.3401.3671.3951.5311.5581.5861.722

[16.66][18.03][18.77][19.20][19.46][20.14][20.85][21.51][22.22][22.91][26.30][24.31][24.99][25.70][27.08][27.79][28.47][29.16][29.85][30.56][31.24][31.95][33.32][34.04][34.72][35.43][38.89][39.57][40.28][43.74]

0.0680.0880.0910.0950.109[1.73][2.24][2.31][2.41][2.77]0.2940.3000.3070.3080.3120.3180.3220.3300.3370.3430.3440.3580.3650.3750.382

[7.47][7.62][7.80][7.82][7.92][8.08][8.18][8.38][8.56][8.71][8.74][9.09][9.27][9.52][9.70]

0.7500.8120.8440.8640.8750.9060.9380.9681.0001.0311.0621.0941.1251.1561.219

[19.05][20.62][21.44][21.94][22.22][23.01][23.82][24.59][25.40][26.19][26.97][27.79][28.58][29.36][30.96]

0.113[2.87]0.119[3.02]0.125[3.18]0.126[3.20]0.133[3.38]0.1400.1450.1470.1540.1560.1790.1870.1880.1910.2000.2030.2160.2180.2190.2260.2370.2500.2580.2760.277

[3.56][3.68][3.73][3.91][3.96][4.55][4.75][4.78][4.85][5.08][5.16][5.49][5.54][5.56][5.74][6.02][6.35][6.55][7.01][7.04]

0.400[10.16]0.406[10.31]0.432[10.97]0.436[11.07]0.437[11.10]0.438[11.13]0.500[12.70]0.531[13.49]0.552[14.02]0.562[14.27]0.5940.6000.6250.6560.674

[15.09][15.24][15.88][16.66][17.12]

1.250[31.75]1.281[32.54]1.312[33.32]1.343[34.11]1.375[34.92]1.4061.4381.5001.5311.5621.5941.7501.7811.8121.968

[35.71][36.53][38.10][38.89][39.67][40.49][44.45][45.24][46.02][49.99]

0.383[9.73]0.438[11.13]0.465[11.81]0.483[12.27]0.492[12.50]0.5200.5250.5470.5740.590

[13.21][13.34][13.89][14.58][14.99]

0.279[7.09]0.280[7.11]0.281[7.14]0.244[6.20]0.245[6.22]0.246

[6.25]

0.688[17.48]0.719[18.26]0.602[15.29]0.629[15.98]2.062[52.37]2.344[59.54]1.804[45.82]2.051[52.10]