Alloy Steel P22 Chipapu ASTM A335 mu Stock
Zitsulo za Alloy kapena zitsulo zazitali ndizochepa ma carbon mitate kapena zitsulo kumapeto kwa mpweya wa sing'anga. Zitsulo zazitsulo zimakhala ndi zowonjezera zowonjezera zowonjezera mphamvu zawo, kuvala kukana kapena mphamvu makamaka. Zinthu zokongolazi zimaphatikizapo Chromium, Molybdenum, silicon, manganese, nickel ndi vadium. Mulingo woyenera wovomerezeka monga phosphorous kapena sulufule ndi ochepa.
Astme A335 Pipa (ASME S \ A335, Chorme-Moly) ndi chitoliro chaching'ono cha Ferric Steel cha kutentha kwambiri. Chipika cholamulidwa molingana ndi izi chikhale choyenera kugwada, mbanja ndi zopangidwa chimodzimodzi ndi kusinthaku. Nthawi zina amatchedwa "P Gawo", Lilac Molybdenum Bing ndizotchuka mu g grades p5, p9, p11, p11, p21 ndi p21 ndi p91 ndi p91 ndi p91. P11, P22 ndi P91 ndi P91 imagwiritsidwa ntchito kwambiri pamakampani opanga magetsi ndi mafuta a P5 ndi P9 nthawi zambiri amagwiritsidwa ntchito pokonzanso mafuta.
Otsatirawa ndi mitundu yosiyanasiyana ya zitsulo zosinthika (poyerekeza ndi matebulo opanga mpweya): Mphamvu, kuuma, kusokonezeka, kusokonekera, ndi kuuma kotentha. Kuti mukwaniritse zina mwazitsulo zomwe zitsulo zimafunikira kuchiza.