Ubude: Ngokwemfuno yakho. "
I-ASTM A335 PUM11 ye-P11 P11 (i-Asme SA335 P11) yi-chromium-molybdenum ye-chromium-molybdenum ye-waly ye-waly yenkonzo yobushushu obuphezulu. I-P11 yeBanga leBakala linomxholo we-chromium ongu-1.00% ukuya kwi-1.50%, umxholo we-molybdenum we-0.44% kwi-0.44% kwi-0.65%, kunye namandla amanye amanxuwa ama-415mpa. Ubuncinci besivuno se-205MPA.
Kwimibhobho yentsimbi ye-A335, ukongezwa kwe-molybdenum ("monty") yonyusa amandla nemida ye-elastiki yentsimbi, kunye nokuphucula ukunyangwa kwentsimbi, umgangatho wefuthe kunye noxinzelelo lwensimbi. Ikwaphucula ukwanda kokuthambisa, yenza i-chrome yentsimbi encinci kwaye ithintela ukulimaza. I-Chromium ikwayinto ephambili kwiindawo ezinentsimbi ezingenasitali, ukuthintela i-oxidation yentsimbi kumaqondo obushushu aphezulu kunye nokuphucula ukunganyangeki kwentsimbi. Iphucula i-tedile, isivuno kunye nobunzima bemibhobho yealloy esezantsi kubushushu begumbi.