P-11 is a piping material usually used in refinery and petrochemicals industries for services at or around 550 to 600 degree C temp. It is low alloy steel. It contains 1.25 cr and 0.5moly.It resitant to hydrogen attack. It need PWHT(post weld heat treatment).
PWHT to be in the range of 680 to 780 degree C.
P-22 is a piping material usually used in refinery and petrochemicals industries for services at or around 550 to 625 degree C temp. It is low alloy steel. It contains 2.25 cr and 1.moly.It resitant to hydrogen attack. It need PWHT(post weld heat treatment).
PWHT to be in the range of 680 to 780 degree C.
WC9 is cast P22.
it is a high pressure value yes it is a high pressure valve but particularly it is cast P11
LOW CARBON steel material
There are two.
the material looses its shape
I need a p11
Nope- not possible. The P22 is a blowback operated action, and is suitable only for a low powered rimfire cartridge. A .45 requires some form of a locked breech, which the P22 does not have.
No
no
$250-$350
Cost, caliber and maker.
WC9 is cast P22.
No
No
P22 Daddy O!!
yes
50-150 usd