CONTRASSEGNI
|
% di composizione chimica
|
TIPO
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
CR
|
MO
|
Cu
|
Altri
|
201
|
0.15
|
1.00
|
5.50-7.50
|
0.05
|
0.03
|
3.50-5.50
|
16.00-18.00
|
-
|
-
|
0.05-0.25
|
202 M.
|
0.15
|
1.00
|
7.50-10.0
|
0.05
|
0.03
|
4.00-6.00
|
17.00-19.00
|
-
|
-
|
0.05-0.25
|
301
|
0.15
|
1.00
|
2.00
|
0.045
|
0.03
|
6.00-8.00
|
16.00-18.00
|
-
|
-
|
N 0.10
|
302
|
0.15
|
1.00
|
2.00
|
0.045
|
0.03
|
8.00-10.00
|
17.00-19.00
|
-
|
-
|
N 0.10
|
303
|
0.15
|
1.00
|
2.00
|
0.20
|
≥0.15
|
8.00-10.00
|
17.00-19.00
|
≤0.60
|
-
|
|
303 Cu
|
0.15
|
1.00
|
2.00
|
0.20
|
≥0.15
|
8.00-10.00
|
17.00-19.00
|
≤0.60
|
1.50-3.50
|
|
304
|
0.08
|
1.00
|
2.00
|
0.045
|
0.030
|
8.0-10.0
|
18.0-20.0
|
|
|
|
304 ORE
|
0.06-0.10
|
1.00
|
2.00
|
0.045
|
0.030
|
8.0-10.0
|
18.0-20.0
|
|
|
|
304 LITRI
|
0.03
|
1.00
|
2.00
|
0.045
|
0.03
|
9.00-13.00
|
18.00-20.00
|
|
|
|
314
|
0.25
|
1.50-3.00
|
2.00
|
0.04
|
0.03
|
19.00-22.00
|
23.00-26.00
|
-
|
-
|
|
316
|
0.08
|
1.00
|
2.00
|
0.045
|
0.030
|
10.0-14.0
|
16.0-18.0
|
|
|
|
316L
|
0.08
|
1.00
|
2.00
|
0.045
|
0.030
|
10.0-14.0
|
16.0-18.0
|
2.0-3.0
|
|
|
321
|
0.08
|
1.00
|
2.00
|
0.045
|
0.030
|
9.0-13.0
|
17.0-19.0
|
|
|
Ti≤5*C%
|
347
|
0.08
|
1.00
|
2.00
|
0.045
|
0.030
|
9.0-12.0
|
17.0-19.0
|
|
|
NB:10C-1.10
|
430
|
0.12
|
1.00
|
1.00
|
0.04
|
0.03
|
-
|
16.00-18.00
|
-
|
-
|
|