|
Austenitic Stainless Steel Tubes and Pipe
|
Grade
|
Standard
|
|
UNS
|
ASTM
|
DIN (W.-Nr.)
|
JIS
|
|
304
|
S30400
|
<Tube>
A213
A269
<Pipe>
A312
A376
|
1.4301, 1.4300
|
<Tube>
G3463
<Pipe>
G3459
|
|
304L
|
S30403
|
1.4306
|
|
304LN
|
S30453
|
1.4305
|
|
304H
|
S30409
|
1.4301, 1.4300
|
|
309S
|
S30908
|
－
|
|
310S
|
S31008
|
1.4845
|
|
310H
|
S31009
|
1.4845
|
|
316
|
S31600
|
1.4401, 1.4436
|
|
316L
|
S31603
|
1.4404, 1.4435
|
|
316LN
|
S31653
|
－
|
|
316H
|
S31609
|
1.4401, 1.4436
|
|
316Ti
|
－
|
1.4571, 1.4573
|
|
317L
|
S31703
|
－
|
|
321
|
S32100
|
1.4541
|
|
321L
|
－
|
－
|
|
321H
|
S32109
|
1.4541, 1.4878
|
|
347
|
S34700
|
1.4550
|
|
347H
|
S34709
|
1.4550
|
|
347LN(347AP)
|
S34751
|
1.4550
|
|
Ferritic Stainless Steel Tubes and Pipe
|
Grade
|
Standard
|
|
UNS
|
ASTM
|
DIN (W.-Nr.)
|
JIS
|
|
405
|
S40500
|
<Tube>
A268
|
1.4002
|
<Tube>
G3463
<Pipe>
G3459
|
|
410
|
S41000
|
1.4000, 1.4001, 1.4006, 1.4024
|
|
430
|
S43000
|
1.4016
|
|
18Cr-2Mo
|
S44400
|
－
|
|
446
|
S44600
|
1.4749
|
|
Duplex (Ferritic/Austenitic) Stainless
Steel Tubes and Pipe
|
Grade
|
Sumitomo
designation
|
Basic
composition (%)
|
PREW
(*)
|
Standard
|
Remarks
|
|
UNS
|
ASTM
|
NACE
|
|
Low alloy
|
DP1
|
18.5Cr-5Ni-2.7Mo
|
28
|
S31500
|
A789, A790
|
－
|
|
|
DP11A
|
24Cr-4Ni-Mo-Cu-N
|
28
|
－
|
－
|
－
|
Similar to S32304
|
|
Standard
|
DP8
|
22.5Cr-5Ni-3Mo-N
|
35
|
S31803
S32205
|
A789, A790
|
MR0175
|
|
|
DP84
|
22.7Cr-6Ni-3.4Mo-N
|
37
|
|
|
High Alloy
|
DP3
|
25Cr-7Ni-3Mo-N-W
|
39
|
S31260
|
A789, A790
|
MR0175
|
|
|
DP12
|
25Cr-7Ni-2.7Mo-N-W
|
37
|
Urea grade
|
|
DP3N
|
25.5Cr-7Ni-3.3Mo-N-W
|
42
|
|
|
Super
|
DP3W
|
25Cr-7Ni-3.2Mo-2W-N
|
44
|
S39274
|
A789, A790
|
MR0175
|
ASME Code Case 2316
|
|
(*) PREW:
Cr+3.3(Mo+0.5W)+16N
|
