1、 API 2 ,2001 :1 2002,2012 (API).-,.API -,.API The present standard has been translated by PAO“TMK”with permission from The American Petroleum Institute(API).The translated version does not substitute or can-cel the English version which is an official version.API decline all responsibility for any m
2、istakes,inconsisten-cies and incorrect interpretations that are caused by this translation.It is forbidden to make another translated version or reproduce the standard without the prior writ-ten consent of API.ii API .-,-.API ,-,.,-,-.,API,-,-,.,.API ,.-API,-,.(202)682-8000.API API,1220 L Street,NW.
3、,D.C.20005.API,API.,-,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001.-,.API,-.-,.API .,API,.I ,.,.:API,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001.2009 iii API .-,-.,-.,-200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001,-API,G00006.API .,;,-,-,.-,200 Massachusetts
4、 Avenue,NW,Suite 1100,Washington,DC 20001.v 1 .1 2 1 3 .1 4 1 5 2 5.1 .2 5.2 2 5.3 .2 5.4 .2 5.5 .2 5.6 3 6 .3 6.1 ,.3 6.2 .3 6.3 .3 6.4 .3 6.5 3 7 .3 7.1 .3 7.2 .3 7.3 .3 7.4 .3 8 .4 .6 .8 -1 6 -1 .8 vi API 2 ,API 2,:API 2 ,ASTM(/),:(,30)SR1,-S-1L-S-1SR2,(-)SR3,100%(-)SR4,.,.1 1 1.1 ,-,14 (40 LWDS)
5、3/8 (40 ),-.,-,.1.2 ,-I ,-,-,/,-,-,-.2 :ASTM16/617 -,-20/2018 -,.37018 -23 18 -AWS2 D1.1:2000 3 -:3.1 can():._ 1ASTM,100 Barr Harbor Drive,West Conshohocken,19428.2 ,550 NW.Le Jeune Road,33126 3.2 fabricator():,-.3.3 girth weld():,-.3.4 longitudinal seam():,.3.5 longitudinally welded double seam(LWD
6、S)(-):,-.3.6 manufacturer():,-.3.7 mill pipe():-,-,3.8 pile():,-,-,.3.9 pipe weld():-,.3.10 plate weld():,.3.11 purchaser():,-.3.12 single seam welded pipe(,-):,.3.13 structural steel pipe():,-,-,/,-:,(LWDS).4 4.1 ,.4.2 ,-.-,-,.-,.2 :-,/-,/,-,.5 5.1 5.1.1 ,-400 F,-.-(800 F 1200 F 50 F -)-,-,-.()-,-.
7、5.1.2 -1,-,-.5.1.3 AWS D1.1-2000 .-,-,-,AWS.-,-AWS D1.1 ,-.AWS,-V-(CVN)20-0 F.V-,-S4.AWS -,-,-,-AWS,-III AWS D1.1.-,-.-,5 AWS D1.1.5.2 -AWS D1.1.,(,.),IV AWS D1.1.,5.1.3,-V-/,(SR2).-AWS D1.1.-,(,.),IV AWS D1.1.,3.3,-V-/,S2.-,.5.3 c AWS D1.1,4,.-.5.4 1/8.LWDS ,5,-,.-,.360()180(LWDS)(LWDS)90 180 45 90
8、.25%5.5 0,2(-),3 API 2B ,.0,3 -,-8 ,4:1.-,3,-,.10 -.5.6 LWDS -10.-,-.6 6.1 ,-,-,.-1 10 .6.2 ,.-,1%-2 .,-2,-1:8.48 ,-.6.3 1%,-,.6.4 -10 1/8.10-,-40-.18.10 6.5 ,-30 2,5 (-,-)1/16 1/32.-1/16 -,.7 7.1 AWS D1.1,6,-1-6.7.2 -,-.AWS D1.1,5.24.7.3 100%-10%()6 .6.12.3 F.6.13.3.1.AWS D1.1.-,-SR3.-.7.4 -,.5%5%1
9、/16 .,-,.-,7%-,.-,20%,.20%/20%,.4 8 ,-,.1 :.b.API ,-.c.API 2B.d.ASTM -,.e.f.g.,SR1,SR2,SR3/SR4.6 :SR1 SR1.1 -,-(),-.SR1.2 ,-,API 2,S-1L S-1T 8,.,.-1.SR2 V-.-5.10.1 AWS D1.1.V-III AWS D1.1.-,(,AWS)-.-,8,g.SR3 100%100%-,7.3,-.,-8,g.SR4 -SR4.1 API ASTM ,2.4 AWS D1.1,V-,4.1 AWS D1.1,V-,4.2 AWS D1.1.-S-1
10、L S-1T -1 SR4.2 -,-,III AWS D1.1.-,4.1 4.2 AWS D1.1,-5-.,-.SR4.3 ,2.4 AWS D1.1 ,.-III ,II .API Spec 2MT1 II B SR4.4 2.42.2 4.12.4.4 AWS D1.1.8 -().-1 1/32 1/16 3/8 1 2 48 0,8 1,6 3,2 6,4 9,5 12,7 38,1 50,8 1,22 10 40 3,05 12,19 0 F 50 F 400 F 800 F 1200 F -18 10 204 427 649 20-28 200 Massachusetts Avenue,NWSuite 1100,Washington,DC,20001-5571 USA 202-682-8000 :www.api.org/pubs :1-800-854-7179()303-397-7956():303-397-2740 ,API :www.api.org.No.G02B06R
