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