Alloy A387 jẹ ogun ti o dara julọ fun jijẹ aapọn aapọn, tutu, ipanilara ti o ni agbara, cricefice ati aapọn wahala ati wahala wahala ati wahala wahala ati wahala wahala ati wahala wahala ki o si wahala wahala. A387 Chromium Molybendm Gr 11, Gr22 ati GR22, irin awo irin-ajo irin, bulọọgi, awọn idanwo Makiro, awọn idanwo lile, abbl.