钢管标准ASTM A276-2008
TABLE2MechanicalRequirements
TensileStrength,minksi
AusteniticGrades
N08367N08700201,202S20161S20162205XM-19
AAAAAAAAshot-rolled
hot- nishedorcold- nishedhot- nishedorcold- nishedhot- nishedorcold- nishedhot- nishedcold- nishedhot- nishedorcold nishedhot- nishedorcold- nishedhot- nishedorcold- nishedhot- nishedorcold- nished
allallallallallallallall
upto2(50.8),incl
958075
655550515
453540
310240275
303040
505045404060505550
.........255311............
MPa
YieldStrength,A
minksi
MPa
Elonga-tionin2in.(50mm)B
or4Dmin%
Reduc-tionofArea,C,Dmin,%
BrinellHard-ness,Emax
TypeConditionFinish
DiameterorThickness,
in.(mm)
125125100100100
135
w.
100
690
60
9590
655620
5050
100100115110
690690795760515620515
5555606030F4530F
75F9075F709070801251151051009595908090145135135
4856204855508607957256906556506205506201000930895
254525351008065504575655550125115105
S21800XM-10,XM-11XM-29XM-28S24565S28200
302,302B,304,304LN,305,308,309,309S,309Cb,310,310S,310Cb,314,316,
316LN,316Cb,316TI,317,321,347,348
304L,316L
AAAAAAA
w.bz
hot- nishedorcold- nishedhot- nishedorcold- nishedhot- nishedorcold- nishedhot- nishedorcold- nishedhot- nishedorcold- nishedhot- nishedorcold nishedhot- nishedcold- nished
over2to3(50.8to76.2),incl
over3to8(76.2to203.2),incl
all
allallallallall
115
com
860860690690690
5050506055
345345345414380
4040504035
930
105
725
20
795
75
515415345345380380415410205310205
253035453030353540G3030
170310170240690550450345310515450380345860795725
40G303030121520242825303030151617
5050556050504055504040
......241........................
all
upto (12.70)inclover1 2(12.70)
12
fx
all
upto1 2(12.70)incl.over1 2(12.70)
allupto3 4(19.05)inclover3 4(19.05)to1(25.40)
over1(25.40)to11 4
(31.75)
over11 4(31.75)to11 2
(38.10)
over11 2(38.10)to13 4
(44.45)
upto2(50.8)incl
over2to21 2(50.8to63.5)incl
over21 2to3(63.5to76.2)incl
allupto1(25.40)inclover1(25.40)to11 4
(31.75)
over11 4(31.75)to11 2
(38.10)
A
hot- nishedcold- nished
304N,316NA
ww
202,302,304,304N,316,B316N304L,316L
hot- nishedorcold- nishedcold- nished
504040...353535454540404050454545
...............................................
.
304,304N,316,316N304L,316L
Scold- nished
XM-21,S30454,S31654
XM-21,S30454S31654
ABhot- nishedorcold- nishedcold- nished