| |
|
|
|
|
|
|
|
|
|
|
| |
|
Table 3 Pressure-Temperature Ratings for Group 1.1
Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–Si
|
|
A 105 (1)
|
|
A 216 Gr. WCB (1)
|
A 515 Gr. 70 (1)
|
|
| |
|
C–Mn–Si
|
|
A 350 Gr. LF2 (1)
|
…
|
|
A 516 Gr. 70 (1), (2)
|
|
| |
|
C–Mn–Si
|
|
…
|
|
…
|
|
A 537 Cl. 1 (3)
|
|
|
| |
|
C–Mn–Si–V
|
|
A 350 Gr. LF6 Cl. 1 (4)
|
…
|
|
…
|
|
|
| |
|
3-1⁄2Ni
|
|
A 350 Gr. LF 3
|
|
…
|
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Upon prolonged exposure to temperatures
above 425°C, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 425°C.
|
|
|
|
(2) Not to be used over 455°C.
|
|
| |
|
(3) Not to be used over 370°C.
|
|
| |
|
(4) Not to be used over 260°C.
|
|
| |
|
Table 4 Pressure-Temperature Ratings for Group 1.2
Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–Mn–Si
|
|
…
|
|
A 216 Gr. WCC (1)
|
…
|
|
|
| |
|
C–Mn–Si
|
|
…
|
|
A 352 Gr. LCC (2)
|
…
|
|
|
| |
|
C–Mn–Si–V
|
|
A 350 Gr. LF6 CL 2 (3)
|
…
|
|
…
|
|
|
| |
|
2-1⁄2Ni
|
|
…
|
|
A 352 Gr. LC2
|
|
A 203 Gr. B (1)
|
|
|
| |
|
3-1⁄2Ni
|
|
…
|
|
A 352 Gr. LC3 (2)
|
A 203 Gr. E (1)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Upon prolonged exposure to temperatures
above 425°C, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 425°C.
|
|
| |
|
(2) Not to be used over 340°C
|
|
| |
|
(3) Not to be used over 260°C
|
|
| |
|
Table 5 Pressure-Temperature Ratings for Group 1.3
Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–Si
|
|
…
|
|
A 352 Gr. LCB (3)
|
A 515 Gr. 65 (1)
|
|
| |
|
C–Mn–Si
|
|
…
|
|
…
|
|
A 516 Gr. 65 (1), (2)
|
|
| |
|
C–1⁄2Mo
|
|
…
|
|
A 217 Gr. WC1 (4)-(6)
|
…
|
|
|
| |
|
C–1⁄2Mo
|
|
…
|
|
A 352 Gr. LC1 (3)
|
…
|
|
|
| |
|
2-1⁄2Ni
|
|
…
|
|
…
|
|
A 203 Gr. A (1)
|
|
|
| |
|
3-1⁄2Ni
|
|
…
|
|
…
|
|
A 203 Gr. D (1)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Upon prolonged exposure to temperatures
above 425°C, the carbide phase of steel may be converted to graphite.
Permissible but not recommended for prolonged use above 425°C.
|
|
| |
|
(2) Not to be used over 455°C
|
|
| |
|
(3) Not to be used over 340°C.
|
|
| |
|
(4) Upon prolonged exposure to temperatures
above 465°C, the carbide phase of steel may be converted to graphite.
Permissible but not recommended for prolonged use above 465°C.
|
|
| |
|
(5) Use normalized and tempered material only.
|
|
| |
|
(6) The deliberate addition of any element not
listed in ASTM A217, Table 1 is prohibited, except that calcium (Ca) and
manganese (Mn) may be added for deoxidation.
|
|
| |
|
Table 6 Pressure-Temperature Ratings for Group 1.4
Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–Si
|
|
…
|
|
…
|
|
A 515 Gr. 60 (1)
|
|
| |
|
C–Mn–S
|
|
A 350 Gr. LF1, Cl.1 (1)
|
…
|
|
A 515 Gr. 60 (1), (2)
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Upon prolonged exposure to temperatures
above 425°C, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 425°C.
|
|
| |
|
(2) Not to be used over 455°C.
|
|
| |
|
Table 7 Pressure-Temperature Ratings for Group 1.5
Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–1⁄2Mo
|
|
A 182 Gr. F1 (1)
|
|
…
|
|
A 204 Gr. A (1)
|
|
|
| |
|
|
|
…
|
|
…
|
|
A 204 Gr. B (1)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Note:
|
|
|
|
|
|
|
|
|
| |
|
(1) Upon prolonged exposure to temperatures
above 465°C, the carbide phase of carbon-molybdenum steel may be converted to
graphite. Permissible but not recommended for prolonged use above 465°C.
|
|
| |
|
Table 8 Pressure-Temperature Ratings for Group 1.7
Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
1⁄2Cr–1⁄2Mo
|
|
A 182 Gr. F2 (2)
|
|
…
|
|
…
|
|
|
| |
|
Ni–1⁄2Cr–1⁄2M
|
|
…
|
|
A 217 Gr. WC4 (1)-(3)
|
…
|
|
|
| |
|
3⁄4Ni–3⁄4Cr–1Mo
|
…
|
|
A 217 Gr. WC5 (1), (3)
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Use normalized and tempered material only.
|
|
| |
|
(2) Not to be used over 538°C.
|
|
| |
|
(3) The deliberate addition of any element not
listed in ASTM A217, Table 1 is prohibited, except that calcium (Ca) and
manganese (Mn) may be added for deoxidation.
|
|
| |
|
Table 9 Pressure-Temperature Ratings for Group 1.9
Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
1-1⁄4Cr–1⁄2Mo
|
|
…
|
|
A217 Gr. WC6 (1), (3),
(4)
|
…
|
|
|
| |
|
1-1⁄4Cr–1⁄2Mo–Si
|
A182 Gr. F11 Cl. 2 (1),
(2)
|
…
|
|
A387 Gr. 11 (2)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Use normalized and tempered material only.
|
|
| |
|
(2) Permissible but not recommended for
prolonged use above 590°C.
|
|
|
|
(3) Not to be used over 590°C.
|
|
| |
|
(4) The deliberate addition of any element not
listed in ASTM A217, Table 1 is prohibited, except that calcium (Ca) and
manganese (Mn) may be added for deoxidation.
|
|
| |
|
Table 10 Pressure-Temperature Ratings for Group
1.10 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
2-1⁄4Cr–1Mo
|
|
A182 Gr. F22 Cl. 3 (2)
|
A217 Gr. WC9 (1), (3),
(4)
|
A387 Gr. 22 Cl. 2 (2)
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Use normalized and tempered material only.
|
|
| |
|
(2) Permissible but not recommended for
prolonged use above 590°C.
|
|
| |
|
(3) Not to be used over 590°C.
|
|
| |
|
(4) The deliberate addition of any element not
listed in ASTM A217, Table 1 is prohibited, except that calcium (Ca) and
manganese (Mn) may be added for deoxidation.
|
|
| |
|
Table 11 Pressure-Temperature Ratings for Group
1.11 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–1⁄2Mo
|
|
…
|
|
…
|
|
A204, Gr. C (1)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Note:
|
|
|
|
|
|
|
|
|
| |
|
(1) Upon prolonged
exposure to temperatures above 465°C, the carbide phase of carbon-molybdenum
steel may be converted to graphite. Permissible but not recommended for
prolonged use above 465°C.
|
|
| |
|
Table 12 Pressure-Temperature Ratings for Group
1.13 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
5Cr–1⁄2Mo
|
|
A182 Gr. F5a
|
|
A217 Gr. C5 (1), (2)
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Use normalized and tempered material only.
|
|
| |
|
(2) The deliberate addition of any element not
listed in ASTM A217, Table 1 is prohibited, except that calcium (Ca) and
manganese (Mn) may be added for deoxidation.
|
|
| |
|
Table 13 Pressure-Temperature Ratings for Group
1.14 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
9Cr-lMo
|
|
A182 Gr. F9
|
|
A217 Gr. C12 (1), (2)
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Use normalized and tempered material only.
|
|
| |
|
(2) The deliberate addition of any element not
listed in ASTM A217, Table 1 is prohibited, except that calcium (Ca) and
manganese (Mn) may be added for deoxidation.
|
|
| |
|
Table 14 Pressure-Temperature Ratings for Group
1.15 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
9Cr-lMo-V
|
|
A182 Gr. F91
|
|
A217 Gr. C12 A (1)
|
A387 Gr. 91 CL 2
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Note:
|
|
|
|
|
|
|
|
|
| |
|
(1) The deliberate
addition of any element not listed in ASTM A217, Table 1 is prohibited,
except that calcium (Ca) and manganese (Mn) may be added for deoxidation.
|
|
| |
|
Table 15 Pressure-Temperature Ratings for Group
1.17 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
1Cr-1/2Mo
|
|
A182 Gr. F12 Cl. 2 (1),
(2)
|
…
|
|
…
|
|
|
| |
|
5Cr-1/2Mo
|
|
A182 Gr. F5
|
|
…
|
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Use normalized and tempered material only.
|
|
| |
|
(2) Permissible but not recommended for
prolonged use above 590°C
|
|
| |
|
Table 16 Pressure-Temperature Ratings for Group
1.18 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
9Cr-2W-V
|
|
A182 Gr. F92 (1)
|
|
…
|
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Note:
|
|
|
|
|
|
|
|
|
| |
|
(1) Application above
620°C is limited to tubing of maximum outside diameter of 3 1/2 in
|
|