1. Scope
1.1 This specification2 covers centrifugally cast alloy steel pipe intended for use in high-tmeperature, high-pressure service.
1.2 Several grades of ferritic steels are covered. Theri compositions are given in Table 1.
1.3 supplimentary requirements provide shall be so stated in the order (Section $).
1.4 The values stated in inch-pound units are to be regarded as the standard.
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.S
Number |
B.S Grade |
Remarks |
AFNOR Type |
NF Number |
Ramarks |
UNI Type |
UNI Number |
Ramarks |
|
A 426
Centrifugally Cast Ferritic Alloy Steel Pipe for High-Temperature Service |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CP 1 |
J12501 |
SCPH-11CF / SCPH-11CF |
D4112 / G5202 |
|
|
|
|
(3) |
|
|
(3) |
|
|
(3) |
|
|
|
| CP 12 |
J11562 |
SCPH-21CF / SCPH-21CF |
D4112 / G5202 |
|
GS-17 CrMo 55 |
17245 |
1.7357 |
(3b) |
|
|
(3) |
|
|
(3) |
|
|
|
| CP 22 |
J21890 |
SCPH-32CF / SCPH-32CF |
D4112 / G5202 |
|
GS-18 CrMo 9 10 |
|
1.7379 |
(3a) |
|
|
(3) |
|
|
(3) |
|
|
