|
|
|
|
|
|
|
|
|
|
|
|
|
Table 17C Pressure-Temperature Ratings for Group
2.1 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
18Cr-8Ni
|
|
A182 Gr. F304 [Note
(1)]
|
A351 Gr. CF3 [Note (2)]
|
A240 Gr. 304 [Note (1)]
|
|
|
|
18Cr-8Ni
|
|
A182 Gr. F304H
|
|
A351 Gr. CF8 [Note
(1)]
|
A240 Gr. 304H
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures
over 1000°F, use only when the carbon content is 0.04% or higher.
|
|
|
|
(2) Not to be used over 800°F.
|
|
|
|
Table 18C Pressure-Temperature Ratings for Group
2.2 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
16Cr-12Ni-2Mo
|
|
A182 Gr. F316 [Note (1)]
|
A351 Gr. CF3M [Note (2)]
|
A240 Gr. 316 [Note (1)]
|
|
|
|
16Cr-12Ni-2Mo
|
|
A182 Gr. F316H
|
|
A351 Gr. CF8M [Note (1)]
|
A240 Gr. 316H
|
|
|
|
|
18Cr-13Ni-3Mo
|
|
A182 Gr. F317 [Note
(1)]
|
…
|
|
A240 Gr. 317 [Note
(1)]
|
|
|
|
19Cr-10Ni-3Mo
|
|
…
|
|
A351 Gr. CG8M [Note
(3)]
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures over 1000°F, use only when
the carbon content is 0.04% or higher.
|
|
|
|
(2) Not to be used over 850°F.
|
|
|
|
(3) Not to be used over 1000°F.
|
|
|
|
Table 19C Pressure-Temperature Ratings for Group
2.3 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
18Cr-8Ni
|
|
A182 Gr. F304L [Note
(1)]
|
…
|
|
A240 Gr. 304L [Note (1)]
|
|
|
|
16Cr-12Ni-2Mo
|
|
A182 Gr. F316L
|
|
…
|
|
A240 Gr. 316L
|
|
|
|
|
18Cr-13Ni-3Mo
|
|
A182 Gr. F317L
|
|
…
|
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Note:
|
|
|
|
|
|
|
|
|
|
|
(1) Not to be used
over 800°F.
|
|
|
|
Table 20C Pressure-Temperature Ratings for Group
2.4 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
18Cr-10Ni-Ti
|
|
A182 Gr. F321 [Note (2)]
|
…
|
|
A240 Gr. 321 [Note (2)]
|
|
|
|
18Cr-10Ni-Ti
|
|
A182 Gr. F321H [Note
(1)]
|
…
|
|
A240 Gr. 321H [Note (1)]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures over 1000°F, use only if
the material is heat treated by heating to a minimum temperature of 2000°F.
|
|
|
|
(2) Not to be used over 1000°F.
|
|
|
|
Table 21C Pressure-Temperature Ratings for Group
2.5 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
18Cr-10Ni-Cb
|
|
A182 Gr. F347 [Note (2)]
|
…
|
|
A240 Gr. 347 [Note (2)]
|
|
|
|
18Cr-10Ni-Cb
|
|
A182 Gr. F347H [Note
(1)]
|
…
|
|
A240 Gr. 347H [Note (1)]
|
|
|
|
18Cr-10Ni-Cb
|
|
A182 Gr. F348 [Note (2)]
|
…
|
|
A240 Gr. 348 [Note (2)]
|
|
|
|
18Cr-10Ni-Cb
|
|
A182 Gr. F348H [Note
(1)]
|
…
|
|
A240 Gr. 348H [Note (1)]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures over 1000°F, use only if
the material is heat treated by heating to a minimum temperature of 2000°F.
|
|
|
|
(2) Not to be used over 1000°F.
|
|
|
|
Table 22C Pressure-Temperature Ratings for Group
2.6 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
23Cr-12Ni
|
|
…
|
|
…
|
|
A240 Gr. 309H
|
|
|
|
|
Table 23C Pressure-Temperature Ratings for Group
2.7 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
25Cr-20Ni
|
|
A182 Gr. F310 [Notes
(1), (2)]
|
…
|
|
A240 Gr. 310H
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures
over 1000°F, use only when the carbon content is 0.04% or higher.
|
|
|
|
(2) Service temperatures of 1050°F and above
should be used only when assurance is provided that grain size is not finer
than ASTM 6.
|
|
|
|
Table 24C Pressure-Temperature Ratings for Group
2.8 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
20Cr-18Ni-6Mo
|
A182 Gr. F44
|
|
A351 Gr. CK3MCuN
|
A240 Gr. S31254
|
|
|
|
22Cr-5Ni-3Mo-N
|
A182 Gr. F51 [Note (1)]
|
…
|
|
A240 Gr. S31803 [Note
(1)]
|
|
|
|
25Cr-7Ni-4Mo-N
|
A182 Gr. F53 [Note (1)]
|
…
|
|
A240 Gr. S32750 [Note
(1)]
|
|
|
|
24Cr-10Ni-4Mo-V
|
…
|
|
A351 Gr. CE8MN [Note
(1)]
|
…
|
|
|
|
|
25Cr-5Ni-2Mo-3Cu
|
…
|
|
A995 Gr. CD4MCu [Note
(1)]
|
…
|
|
|
|
|
25Cr-7Ni-3.5Mo-W-Cb
|
…
|
|
A995 Gr. CD3MWCuN [Note
(1)]
|
…
|
|
|
|
|
25Cr-7Ni-3.5Mo-N-Cu-W
|
A182 Gr. F55 [Note
(1)]
|
…
|
|
A240 Gr. S32760 [Note
(1)]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Note:
|
|
|
|
|
|
|
|
|
|
|
(1) This steel may
become brittle after service at moderately elevated temperatures. Not to be
used over 600°F.
|
|
|
|
Table 25C Pressure-Temperature Ratings for Group
2.9 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
23Cr-12Ni
|
|
…
|
|
…
|
|
A240 Gr. 309S [Notes
(l)-(3)]
|
|
|
|
25Cr-20Ni
|
|
…
|
|
…
|
|
A240 Gr. 310S [Notes
(l)-(3)]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures
over 1000°F, use only when the carbon content is 0.04% or higher.
|
|
|
|
(2) At temperatures
above 1000°F, use only if the material is solution heat treated to the
minimum temperature specified in the specification, but not lower than
1900°F, and quenching in water or rapidly cooling by other means.
|
|
|
|
(3) This material
should be used for service temperatures 1050°F and above only when assurance
is provided that grain size is not finer than ASTM 6.
|
|
|
|
Table 26C Pressure-Temperature Ratings for Group
2.10 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
25Cr-12Ni
|
|
…
|
|
A351 Gr. CH8 [Note (1)]
|
…
|
|
|
|
|
25Cr-12Ni
|
|
…
|
|
A351 Gr. CH20 [Note
(1)]
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Note:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures
over 1000°F, use only when the carbon content is 0.04% or higher.
|
|
|
|
Table 27C Pressure-Temperature Ratings for Group
2.11 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
18Cr-10Ni-Cb
|
|
…
|
|
A351 Gr. CF8C [Note (1)]
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Note:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures
over 1000°F, use only when the carbon content is 0.04% or higher.
|
|
|
|
Table 28C Pressure-Temperature Ratings for Group
2.12 Materials
|
|
|
|
Nominal
|
|
|
|
|
|
|
|
|
|
|
Designation
|
|
Forgings
|
|
Castings
|
|
Plates
|
|
|
|
|
25Cr-20Ni
|
|
…
|
|
A351 Gr. CK20 [Note (1)]
|
…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Note:
|
|
|
|
|
|
|
|
|
|
|
(1) At temperatures
over 1000°F, use only when the carbon content is 0.04% or higher.
|
|