A269 imakwirira zonse zowotcherera komanso zosapangana zosapanga dzimbiri pazantchito wamba kapena zomwe zimafuna kukana dzimbiri komanso kugwiritsa ntchito pang'onopang'ono kapena kutsika kwambiri kuphatikiza 304L, 316L ndi 321. A249 ndi welded kokha ndi kugwiritsidwa ntchito pa kutentha kwakukulu (chowotcha, chosinthira kutentha).
Nthawi yotumiza: Mar-04-2019