X
, .

.
X

50

50 -. .


Ni 49.0 - 50.5% Fe 48.33 - 50.55% C 0.03% Si 0.15 - 0.3% Mn 0.3 - 0.6% S 0.02%
P 0.02% Cu 0.2%

=20°

σ
σ
δ5
%
ψ
%
KCU
/2
.
, 10160-75 440 145 35 60
.,
10160-75
780 685 3 15

, , , .

50