ASTM A 53 A 53M-2007(14)

ASTM材料标准

A53/A53M–07

TABLEX2.2

NPSDNDesignatorDesignator

Speci edOutsideDiameter,in.[mm]

Speci edWallThickness,

in.[mm]

Continued

WeightClass

ScheduleNo.

TestPressure,Apsi[kPa]

NominalWeight(Mass)perUnitLength,PlainEnd,lb/ft[kg/m]

GradeA

0.375[9.52]0.406[10.31]0.438[11.13]0.469[11.91]0.500[12.70]0.594[15.09]0.812[20.62]1.031[26.19]1.281[32.54]1.500[38.10]1.750[44.45]1.969[50.01]

24

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

GradeB790[5400]850[5900]920[6300]950[6500]1050[7200]1250[8600]1710[11800]2170[15000]2690[18500]2800[19300]2800[19300]2800[19300]440[3000]490[3400]550[3800]600[4100]660[4500]710[4900]770[5300]820[5700]880[6100]980[6800]1200[8300]1640[11300]1700[11700]2130[14700]2680[18500]2800[19300]2800[19300]2800[19300]400[2800]450[3100]500[3400]560[3900]610[4200]660[4500]710[4900]760[5200]810[5600]910[6300]

78.67[117.02]84.04[126.53]91.59[136.37]97.92[145.70]104.23[155.12]123.23[183.42]166.56[247.83]209.06[311.17]256.34[381.53]296.65[441.49]341.41[508.11]379.53[564.81]63.47[94.46]71.25[106.08]79.01[117.51]86.99[129.50]94.71[140.88]102.40[152.37]110.32[164.26]117.98[175.54]125.61[186.94]140.81[209.50]171.45[255.24]231.25[344.23]238.57[355.02]296.86[441.78]367.74[547.33]429.79[639.58]483.57[719.63]542.64[807.63]68.82[102.42]77.26[115.02]85.68[127.43]94.35[140.45]102.72[152.80]111.08[165.28]119.69[178.20]128.00[190.46]136.30[202.85]152.83[227.37]

STD.........XS.................................STD.........XS.......................................STD.........XS...

20.........3040608010012014016010.........20............3040...6080100120140160......10...............20...

680[4700]730[5000]790[5400]850[5900]900[6200]1170[8100]1460[10100]1860[12800]2310[15900]2700[18600]2800[19300]2800[19300]380[2600]420[2900]470[3200]520[3600]560[3900]610[4200]660[4500]700[4800]750[5200]840[5800]1030[7100]1410[9700]1450[10000]1830[12600]2300[15900]2720[18800]2800[19300]2800[19300]350[2400]390[2700]430[3000]480[3300]520[3600]560[3900]610[4200]650[4500]690[4800]780[5400]

60024.000[610]

0.250[6.35]0.281[7.14]0.312[7.92]0.344[8.74]0.375[9.52]0.406[10.31]0.438[11.13]0.469[11.91]0.500[12.70]0.562[14.27]0.688[17.48]0.938[23.83]0.969[24.61]1.219[30.96]1.531[38.89]1.812[46.02]2.062[52.37]2.344[59.54]0.250[6.35]0.281[7.14]0.312[7.92]0.344[8.74]0.375[9.52]0.406[10.31]0.438[11.13]0.469[11.91]0.500[12.70]0.562[14.27]

2665026.000[660]

Theminimumtestpressureforoutsidediametersandwallthicknessesnotlistedshallbecomputedbytheformulagivenbelow.Thecomputedtestpressureshallbeusedinallcases,exceptasfollows:

(1)Forspeci edwallthicknessesgreaterthantheheaviestspeci edwallthicknesslistedinthistablefortheapplicablespeci edoutsidediameter,thetestpressureshallbethehighestvaluelistedfortheapplicablespeci edoutsidediameterandgrade.

(2)ForpipesmallerthanNPS2[DN50]withaspeci edwallthicknesslessthanthelightestspeci edwallthicknesslistedinthistablefortheapplicablespeci edoutsidediameterandgrade.

(3)ForallsizesofGradeAandBpipesmallerthanNPS2[DN50],thetestpressureswereassignedarbitrarily.Testpressuresforintermediatespeci edoutsidediametersneednotexceedthosegiveninthistableforthenextlargerlistedsize.P52St/Dwhere:P=S=t=D=

A

minimumhydrostatictestpressure,psi[kPa],

0.60timesthespeci edminimumyieldstrength,psi[kPa],speci edwallthickness,in.[mm],andspeci edoutsidediameter,in.

[mm].