PRESSURE HULL/VESSEL MATERIALS
Ferrous
HY 80/100
Plate
MIL-S-16216*
When fabricated
Forging
MIL-S-23009
and welded to
Bars
MIL-S-21952
requirements of
Casting
MIL-S-23008
MIL-STD-1693 (YD),
Heads
MIL-S-24551
or ANSI/ASME PVHO 1
Commercial HY-80
Plate
ASTM-A-543**
* These military specifications include impact property requirements for
HY 80/100 material in military application. Consideration will be given to
lower impact values for HY 80/100 where the material meets the toughness
requirements of ANSI/ASME PVHO 1.
Carbon steel for pressure
Plate
MIL-S-24113**
When fabricated
Vessels for moderate and
Plate
ASTM A-537**
and welded to
Lower temperature service
Plate
ASTM A-516, Grade 70**
MIL-STD-1693
Forging
ASTM A-350**
(YD) or ANSI/
ASME PVHO 1
** When specified to a maximum Nil-Ductility Transition (NDT) Temperature
as required for material in ANSI/ASME PVHO 1 or a dynamic tear ANSI/ASTM E
604 value of at least 200 ft-lbs from a 5/8 inch specimen tested at the
minimum design temperature.
Non-Ferrous
Plate
ASTM B-209
Limited to alloys 5086 or 5456
Temper H-116
Tubing
ASTM B-210
Limited to alloy 5052 or 5086
Bars
ASTM B-221
Limited to 5xxx alloys
Forgings
ASTM B-247
Welding Filler Material
ASTM FA-5.10
Alloy Type ER 5356
Fabrication, Welding & Inspection should be to AWS D1.5 Structural Welding
Code--Aluminum.
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