Steels_ Metallurgy and Applications, Third Edition

1300

E

E |

I--

100

500

I I

0 50 100

Fe % Nickel

200

100

~ o

7O

60

50

40

~" 3O

20

-'~ 10

~ o.

1700

Figure 4.4 Fe-Ni equilibrium diagram

298 Steels: Metallurgy and Applications

450

400

~" 350

a.

~ 300 r

-r-^250

200

150

/ t

.// A "

_X X

-S~176 refdgeratecl--7, refdgerated-78 treated ~ ~ 1050 - ~ ' ~. ,,

Solution treated 10~C'~~

Q~

0 1.0 2.0 3.0 4.0 5.0 6.0 7.0

Nickel (%)

Figure 4.5 Effect of nickel content on the structure, hardness and Ms temperature of
O. 1% C 17% Cr steels (After lrvine et al. 1)