?? ??? ?????? ??? H13 ???? ?????? ????? ????? 38CrMoAl ??? ?????? ??????????? ??? ???? ????????? (HRC56-HRC59). ?????? ??? ???? ????? ??? ?????? ?????????? ??????? ??? ?????????? ???? ????????????????? ??? ?? ????????? ?????? ????? ???? ??????????? ???????????, ??? ?????? ??? ???????, ???? ???????? ?? ???????? ??? ?? ???? ??????.