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6. Materials for High-Temperature Service
6.1 The austenitic H Types shall conform to an average
grain size of ASTM No. 7 or coarser as measured by Test
Methods E 112.
6.2 Supplementary Requirement S2 shall be invoked when
non-H grade austenitic stainless steels are ordered for ASME
Code applications for service above 1000F [540C].
6.3 Grade S31060, unless otherwise specified in the pur-
chase order, shall conform to an average grain size of ASTM
No. 7 or coarser, as measured by Test Methods E 112.
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TABLE
1
Continued
UNS
DesignationB
TypeC
CarbonD
Manganese
Phos-
phorus
Sulfur
Silicon
Chromium
Nickel
Molybdenum
Nitrogen
Coppe
r
OtherElementsE
,
F
S43932
...
0.0
30
1.0
0
0.0
40
0.0
30
1.0
0
17.019.0
0.50
...
0.0
30
...
(Ti+Cb)
[0.2
0+4(C+N)]
min,
0.7
5max;
Al0.1
5
S43940
...
0.0
30
1.0
0
0.0
40
0.0
15
1.0
0
17.518.5
...
...
...
...
Ti0.1
00.6
0Cb
[0.3
0+(33C)]min
S44400
444
0.0
25
1.0
0
0.0
40
0.0
30
1.0
0
17.519.5
1.00
1.7
52.5
0
0.0
35
...
(Ti+Cb)[0.2
0+4(C+N)]
min,
0.8
0max
S44500
...
0.0
20
1.0
0
0.0
40
0.0
12
1.0
0
19.021.0
0.60
...
0.0
3
0.3
00
.60
Cb103(C+N)
min,
0.8
0max
S44626
XM-33J
0.0
6
0.7
5
0.0
40
0.0
20
0.7
5
25.027.0
0.50
0.7
51.5
0
0.0
4
0.2
0
Ti0.2
01.0
0;
Ti7(C+N)min
S44627
XM-27J
0.0
10N
0.4
0
0.0
20
0.0
20
0.4
0
25.027.5
0.50
0.7
51.5
0
0.0
15N
0.2
0
Cb0.0
50.2
0
(Ni+Cu)0.5
0
S44635
...
0.0
25
1.0
0
0.0
40
0.
030
0.7
5
24.526.0
3.5
4.5
3.54.5
0.0
35
...
(Ti+Cb)[0.2
0+4
(C+N)]min,
0.8
0
max
S44660
...
0.0
30
1.0
0
0.0
40
0.
030
1.0
0
25.028.0
1.0
3.5
3.04.0
0.0
40
...
(Ti+Cb)0.2
0
1.0
0,
Ti+Cb
63(C+N)min
S44700
...
0.0
10
0.3
0
0.0
25
0.
020
0.2
0
28.030.0
0.15
3.54.2
0.0
20
0.1
5
(C+N)0.0
25
S44735
...
0.0
30
1.0
0
0.0
40
0.
030
1.0
0
28.030.0
1.00
3.64.2
0.0
45
...
(Ti+Cb)
0.2
01.0
0,
(Ti+Cb)63
(C+N)min
S44800
...
0.0
10
0.3
0
0.0
25
0.
020
0.2
0
28.030.0
2.00
2.5
0
3.54.2
0.0
20
0.1
5
(C+N)0.0
25
S46800
...
0.0
30
1.0
0
0.0
40
0.
030
1.0
0
18.020.0
0.50
...
0.0
30
...
Ti0.0
70.3
0
Cb0.1
00.6
0
(Ti+Cb)[0.2
0+4
(C+N)]min,
0.8
0
max
AMaximum,unlessrangeorminimum
isindicated.
BDesignationestablishedinaccordancewithPracticeE527andSAEJ1086.
CUnlessotherwiseindicated,agrade
designationoriginallyassignedbytheAmericanIronandSteelInstitute(AISI).
DCarbonanalysisshallbereportedto
nearest0.0
1%
exceptforthelow-carbontypes,
whichshallbereportedtonearest0.0
01%.
EThetermsColumbium(Cb)andNiob
ium(Nb)bothrelatetothesameelement.
FWhentwominimumsortwomaximumsarelistedforasingletype,asinthecaseofbothavaluefromaformulaandanabsolutevalu
e,
thehigherminimumorlowermaximumshalla
pply.
GCommonname,notatrademark,widelyused,notassociatedwithanyoneproducer.
HIronshallbedeterminedarithmeticallybydifferenceof100minusthesumoftheothe
rspecifiedelements.
I(Al+Ti)0.8
51.2
0.
JNamingsystemdevelopedandappliedbyASTM.
KCr+3.3
Mo+16N=40min.
LS40900(Type409)hasbeenreplace
dbyS40910,
S40920,andS40930.
Unlessothe
rwisespecifiedintheorderinginformation,anorderspecifyingS40900orType409shallbesatis
fiedbyanyoneofS40910,
S40920,orS40930attheoptionofthes
eller.MaterialmeetingtherequirementsofS40910,
S40920,orS40930,mayattheoptionofthe
manufacturerbecertifiedasS40900.
M
PlateversionofCA-6NM.
NProduct(checkorverification)analys
istoleranceoverthemaximumlimitforCandN
inXM-27shallbe0.0
02%.
UNSnumberwaseditoriallycorrecte
d.
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TABLE
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MechanicalTestRequirements
UNSDesignation
TypeA
TensileStrength,min
YieldStrength,Bmin
Elonga
tionin
2in.or50mm,
min,
%
Hardness,maxC
ColdBendD
ksi
MPa
ksi
MPa
Brinell
RockwellB
Austenitic(Chromium
-Nickel)(Chromium-Manganese-Nickel)
N08020
...
80
550
35
240
30
E
217
95
notrequired
N08367
SheetandStrip
100
690
45
310
30
...
100
notrequired
Plate
95
655
45
310
30
241
...
notrequired
N08800
800F
75
520
30G
205G
30
H
...
...
notrequired
N08810
800HF
65
450
25G
170G
30
...
...
notrequired
N08811
...
65
450
25
170
30
...
...
notrequired
N08904
904LF
71
490
31
220
35
...
90
notrequired
N08926
...
94
650
43
295
35
...
...
notrequired
S20100
201-1
I
75
515
38
260
40
217
95
...
S20100
201-2
I
95
655
45
310
40
241
100
...
S20103
201LF
95
655
38
260
40
217
95
notrequired
S20153
201LNF
95
655
45
310
45
241
100
notrequired
S20161
...
125
860
50
345
40
255
25J
notrequired
S20200
202
90
620
38
260
40
241
...
...
S20400
...
95
655
48
330
35
241
100
notrequired
S20910
XM-19K
SheetandStrip
Plate
105
100
725
690
60
55
415
380
3035
241
241
100
100
notrequired
notrequired
S21600
XM-17J
SheetandStrip
Plate
100
90
690
620
60
50
415
345
4040
241
241
100
100
notrequired
notrequired
S21603
XM-18K
SheetandStrip
Plate
100
90
690
620
60
50
415
345
4040
241
241
100
100
notrequired
notrequired
S21800
...
95
655
50
345
35
241
100
notrequired
S24000
XM-29K
SheetandStrip
Plate
100
100
690
690
60
55
415
380
4040
241
241
100
100
notrequired
notrequired
S30100
301
75
515
30
205
40
217
95
notrequired
S30103
301LF
80
550
32
220
45
241
100
notrequired
S30153
301LNF
80
550
35
240
45
241
100
notrequired
S30200
302
75
515
30
205
40
201
92
notrequired
S30400
304
75
515
30
205
40
201
92
notrequired
S30403
304L
70
485
25
170
40
201
92
notrequired
S30409
304H
75
515
30
205
40
201
92
notrequired
S30415
...
87
600
42
290
40
217
95
notrequired
S30451
304N
80
550
35
240
30
217
95
notrequired
S30452
XM-21K
SheetandStrip
Plate
90
85
620
585
50
40
345
275
3030
241
241
100
100
notrequired
notrequired
S30453
304LN
75
515
30
205
40
217
95
notrequired
S30500
305
70
485
25
170
40
183
88
notrequired
S30600
...
78
540
35
240
40
...
...
...
S30601
...
78
540
37
255
30
...
...
notrequired
S30615
...
90
620
40
275
35
217
95
notrequired
S30815
...
87
600
45
310
40
217
95
...
S30908
309S
75
515
30
205
40
217
95
notrequired
S30909
309HF
75
515
30
205
40
217
95
notrequired
S30940
309CbF
75
515
30
205
40
217
95
notrequired
S30941
309HCbF
75
515
30
205
40
217
95
notrequired
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TABLE
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Continued
UNSDesignation
TypeA
TensileStrength,min
YieldStrength,Bmin
Elonga
tionin
2in.or50mm,
min,
%
Hardness,maxC
ColdBendD
ksi
MPa
ksi
MPa
Brinell
RockwellB
S31008
310S
75
515
30
205
40
217
95
notrequired
S31009
310HF
75
515
30
205
40
217
95
notrequired
S31040
310CbF
75
515
30
205
40
217
95
notrequired
S31041
310HCbF
75
515
30
205
40
217
95
notrequired
S31050
310MoLN
F
t#
0.2
5in.
84
580
39
270
25
217
95
notrequired
t>0.2
5in
.
78
540
37
255
25
217
95
notrequired
S31060
...
87
600
41
280
40
217
95
notrequired
S31254
SheetandStrip
100
690
45
310
35
223
96
notrequired
Plate
95
655
45
310
35
223
96
notrequired
S31266
...
109
750
61
420
35
...
...
notrequired
S31277
...
112
770
52
360
40
...
...
notrequired
S31600
316
75
515
30
205
40
217
95
notrequired
S31603
316L
70
485
25
170
40
217
95
notrequired
S31609
316H
75
515
30
205
40
217
95
notrequired
S31635
316TiF
75
515
30
205
40
217
95
notrequired
S31640
316CbF
75
515
30
205
30
217
95
notrequired
S31651
316N
80
550
35
240
35
217
95
notrequired
S31653
316LN
75
515
30
205
40
217
95
notrequired
S31700
317
75
515
30
205
35
217
95
notrequired
S31703
317L
75
515
30
205
40
217
95
notrequired
S31725
317LMF
75
515
30
205
40
217
95
notrequired
S31726
317LMNF
80
550
35
240
40
223
96
notrequired
S31727
...
80
550
36
245
35
217
96
notrequired
S31753
317LN
80
550
35
240
40
217
95
notrequired
S32050
...
98
675
48
330
40
250
...
notrequired
S32053
...
93
640
43
295
40
217
96
notrequired
S32100
321
75
515
30
205
40
217
95
notrequired
S32109
321H
75
515
30
205
40
217
95
notrequired
S32615L
...
80
550
32
220
25
...
...
notrequired
S32654
...
109
750
62
430
40
250
...
notrequired
S33228
...
73
500
27
185
30
217
95
notrequired
S33400
334F
70
485
25
170
30
...
92
notrequired
S34565
...
115
795
60
415
35
241
100
notrequired
S34700
347
75
515
30
205
40
201
92
notrequired
S34709
347H
75
515
30
205
40
201
92
notrequired
S34800
348
75
515
30
205
40
201
92
notrequired
S34809
348H
75
515
30
205
40
201
92
notrequired
S35045
...
70
485
25
170
35
...
...
notrequired
S35135
SheetandStrip
...
80
550
30
205
30
...
...
notrequired
Plate
...
75
515
30
205
30
...
...
notrequired
S35315
...
94
650
39
270
40
217
95
notrequired
S38100
XM-15K
75
515
30
205
40
217
95
notrequired
S38815
...
78
540
37
255
30
...
...
notrequired
Duplex(Austenitic-Ferritic)
S31200
...
100
690
65
450
25
293
31J
notrequired
S31260
...
100
690
70
485
20
290
...
...
S31803
...
90
620
65
450
25
293
31J
notrequired
S32001
...
90
620
65
450
25
...
25J
notrequired
S32003
...
90
620
65
450
25
293
31J
notrequired
S32101
...
A 240/A 240M 04ae1
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TABLE
2
Continued
UNSDesignation
TypeA
TensileStrength,min
YieldStrength,Bmin
Elonga
tionin
2in.or50mm,
min,
%
Hardness,maxC
ColdBendD
ksi
MPa
ksi
MPa
Brinell
RockwellB
t#
0.2
5in.
[6.4mm]
101
700
77
530
30
290
...
notrequired
t>0.2
5in
.
[6.4mm]
94
650
65
450
30
290
...
notrequired
S32205
2205F
95
655
65
450
25
293
31J
notrequired
S32304
2304F
87
600
58
400
25
290
32J
notrequired
S32506
...
90
620
65
450
18
302
32J
notrequired
S32520
...
112
770
80
550
25
310
...
notrequired
S32550
255F
110
760
80
550
15
302
32J
notrequired
S32750
2507F
116
795
80
550
15
310
32J
notrequired
S32760
...
108
750
80
550
25
270
...
notrequired
S32900
329
90
620
70
485
15
269
28J
notrequired
S32906
...t
