1. Scope
1.1 Tis specification2 covers austenibic alloy steel pipe fo ruse in high-tmeperature, corrosive, or nuclear pressure service.
1.2 Several grades of austenitic stainless steel are covered as indicated in Table 1.
1.3 Optional supplementary requirements are provided when addional testing may be required.
1.4 The values stated in inch-pound units are to be regarded as the standard.
Note 1 - This specification is not intended to cover centrifugal pipe made from alloys containing more than 0.20% carbon, such as are covered by Specification A297.
Material Comparison Tables (ASTM ℃KS, JIS, DIN, BS, NBN, NF, UNI)
|
ASTM
STANDARD |
UNS NO. |
KOREA/JAPANES |
GERMAN |
BRITISH |
FRENCH |
ITALIAN |
|
KS/JIS Symbol |
KS/JIS Numbe |
Remarks |
DIN Type |
DIN
Number |
Materiral
Number |
Remarks |
B.SNumber |
B.S Grade |
Remarks |
AFNOR Type |
NF Number |
Ramarks |
UNI Type |
UNI Number |
Ramarks |
|
A 451
Centrifugally Cast Austenitic Steel Pipe for High Temperature Service |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Grade CPF 8 |
J92600 |
|
|
(3) |
G-X6 CrNi 18 9 |
17445 |
1.4308 |
(3b) |
4534 |
1 |
(3a) |
|
|
(3) |
|
|
|
| Grade CPF 8C |
J92710 |
|
|
(3) |
G-X7 CrNiNb 18 9 |
17445 |
1.4552 |
(3b) |
|
|
(3) |
|
|
(3) |
|
|
(3) |
| Grade CPF 8M |
J92900 |
|
|
(3) |
G-X6 CrNiMo 18 9 |
17445 |
1.4408 |
(3b) |
4534 |
3 |
(3a) |
|
|
(3) |
|
|
|
| Grade CPF 20 |
J94202 |
|
|
(3) |
G-X15 CrNi 25 20 |
|
1.4840 |
WBL-595(3b) |
4534 |
7 |
(3a) |
|
|
(3) |
|
|
|
