Buclow Bolt Bolt bụ Fe-25NI-15NI-15NI-15NIMUM na-akwado Molybum, Titanium, aluminium, vanadium na Grace boron. Ọ nwere ike mkpụrụ dị elu na ịdị ogologo, ike dị n'okpuru 650 ¡¡plastity plastimity na-eme ka ọrụ na-enye afọ ojuju. Incoloy A286 bụ Fe-25Cr dabere na-akwado ike na mgbakwunye nke Molybdemum, Titanium, aluminium, varadium na trace nke boron. Ọ nwere ike ịmị elu, ogologo oge na ike na ike, ezigbo ọrụ na ezigbo WEDDANY dị mma na 650¡æ.