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Table II-2-1.1 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–V
|
|
A 350 Gr. LF6 Cl. 1 (3)
|
…
|
|
A 537 Cl. 1 (4)
|
|
|
| |
|
3-1⁄2Ni
|
|
A 350 Gr. LF 3
|
|
…
|
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
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| |
|
(1) Upon prolonged exposure to temperatures
above 800°F, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 800°F.
|
|
|
|
(2) Not to be used over 850°F.
|
|
| |
|
(3) Not to be used over 500°F.
|
|
| |
|
(4) Not to be used over 700°F.
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|
Table II-2-1.2 Pressure-Temperature Ratings for
Group 1.2 Materials
|
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| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–Mn–Si
|
|
…
|
|
A 216 Gr. WCC (1)
|
…
|
|
|
| |
|
|
|
…
|
|
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 800°F, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 800°F.
|
|
| |
|
(2) Not to be used over 650°F
|
|
| |
|
(3) Not to be used over 500°F
|
|
| |
|
Table II-2-1.3 Pressure-Temperature Ratings for
Group 1.3 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
C–Si
|
|
…
|
|
A 352 Gr. LCB (1)
|
A 515 Gr. 65 (2)
|
|
| |
|
C–Mn–Si
|
|
…
|
|
…
|
|
A 516 Gr. 65 (2), (3)
|
|
| |
|
C–1⁄2Mo
|
|
…
|
|
A 217 Gr. WC1 (4)-(6)
|
…
|
|
|
| |
|
|
|
…
|
|
A 352 Gr. LC1 (1)
|
…
|
|
|
| |
|
2-1⁄2Ni
|
|
…
|
|
…
|
|
A 203 Gr. A (2)
|
|
|
| |
|
3-1⁄2Ni
|
|
…
|
|
…
|
|
A 203 Gr. D (2)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Not to be used over 650°F.
|
|
| |
|
(2) Upon prolonged exposure to temperatures
above 800°F, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 800°F.
|
|
| |
|
(3) Not to be used over 850°F
|
|
| |
|
(4) Upon prolonged exposure to temperatures
above 875°F, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 875°F.
|
|
| |
|
(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 II-2-1.4 Pressure-Temperature Ratings for
Group 1.4 Materials
|
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| |
|
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 800°F, the carbide phase of steel may be con verted to graphite.
Permissible but not recommended for prolonged use above 800°F.
|
|
| |
|
(2) Not to be used over 850°F.
|
|
| |
|
Table II-2-1.5 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 875°F, the carbide phase of carbon-molybdenum steel may be converted to
graphite. Permissible but not recommended for prolonged use above 875°F.
|
|
| |
|
Table II-2-1.7 Pressure-Temperature Ratings for
Group 1.7 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
1⁄2Cr–1⁄2Mo
|
|
A 182 Gr. F2 (1)
|
|
…
|
|
…
|
|
|
| |
|
Ni–1⁄2Cr–1⁄2M
|
|
…
|
|
A 217 Gr. WC4 (1)-(3)
|
…
|
|
|
| |
|
3⁄4Ni–3⁄4Cr–1Mo
|
…
|
|
A 217 Gr. WC5 (2), (3)
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Not to be used over 1,000°F.
|
|
| |
|
(2) Use normalized and tempered material only.
|
|
| |
|
(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 II-2-1.9 Pressure-Temperature Ratings for
Group 1.9 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
1-1⁄4Cr–1⁄2Mo
|
|
…
|
|
A217 Gr. WC6 (1)-(3)
|
…
|
|
|
| |
|
1-1⁄4Cr–1⁄2Mo–Si
|
A182 Gr. F11 Cl. 2 (1),
(4)
|
…
|
|
A387 Gr. 11 (4)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Use normalized and tempered material only.
|
|
| |
|
(2) Not to be used over 1,100°F.
|
|
| |
|
(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.
|
|
| |
|
(4) Permissible but not recommended for
prolonged use above 1,100°F.
|
|
| |
|
Table II-2-1.10 Pressure-Temperature Ratings for
Group 1.10 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
2-1⁄4Cr–1Mo
|
|
A182 Gr. F22 Cl. 3 (1)
|
A217 Gr. WC9 (2)-(4)
|
A387 Gr. 22 Cl. 2 (1)
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Notes:
|
|
|
|
|
|
|
|
|
| |
|
(1) Permissible but not recommended for
prolonged use above 1,100°F.
|
|
| |
|
(2) Use normalized and tempered material only.
|
|
| |
|
(3) Not to be used over 1,100°F.
|
|
| |
|
(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 II-2-1.11 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 875°F, the carbide phase of carbon-molybdenum
steel may be converted to graphite. Permissible but not recommended for
prolonged use above 875°F.
|
|
| |
|
Table II-2-1.13 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 II-2-1.14 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 II-2-1.15 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 II-2-1.17 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 1,100°F
|
|
| |
|
Table II-2-1.18 Pressure-Temperature Ratings for
Group 1.18 Materials
|
|
| |
|
Nominal
|
|
|
|
|
|
|
|
|
| |
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
| |
|
9Cr-2W-V
|
|
A182 Gr. F92 (1)
|
|
…
|
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Note:
|
|
|
|
|
|
|
|
|
| |
|
(1) Application above
1,150°F is limited to tubing of maximum outside diameter of 3 1/2 in
|
|