X
, .

.
X

50

50 -. 1.0 .


Ni 49.5 - 51.0% Fe 42.03 - 45.0% Cr 3.8 - 4.2% Si 1.1 - 1.4% Mn 0.6 - 1.1% S 0.02%
P 0.02% C 0.03% Cu 0.2%

=20°

σ
σ
δ5
%
ψ
%
KCU
/2
.
, 10160-75 490 145 40
.,
10160-75
880 835 2

, .
.

50