ASTM A426 / ASME SA426 / Standard Specification for Centrifugally Cast Ferritic Alloy Steel Pipe supplier & distributor in India
ASTM A426/ASME SA426
STANDARD SPECIFICATION FOR CENTRIFUGALLY CAST FERRITIC
ALLOY STEEL PIPE FOR HIGH TEMPERATURE SERVICE1
(ASTM A 426 / ASME SA 426 /ASTMA426/ASMESA426)
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
1.3 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 |
| KS/JIS Symbol |
KS/JIS No. |
Remarks |
DIN Type |
DIN
No. |
Materiral
No. |
Remarks |
B.S
No. |
B.S Grade |
Remarks |
AFNOR Type |
NF No. |
| A 426 Centrifugally Cast Ferritic Alloy Steel Pipe for High-Temperature Service |
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| CP 1 |
J12501 |
SCPH-11CF / SCPH-11CF |
D4112 / G5202 |
|
|
|
|
(3) |
|
|
(3) |
|
|
| CP 12 |
J11562 |
SCPH-21CF / SCPH-21CF |
D4112 / G5202 |
|
GS-17 CrMo 55 |
17245 |
1.7357 |
(3b) |
|
|
(3) |
|
|
| CP 22 |
J21890 |
SCPH-32CF / SCPH-32CF |
D4112 / G5202 |
|
GS-18 CrMo 9 10 |
|
1.7379 |
(3a) |
|
|
(3) |
|
|
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