Indicative chemical composition
UNI
DIN
W. Nr.
C
Mn
Ni
Cr
Mo
Altri
0.30
--
3.00
0.40
30CrMo12
(31CrMo12)
8515
0.33
1.70
0.35
Al 1.00
38CrAlMo7
41CrAlMo7
8509
34CrAlNi7
8550
Type
Status
Availability
Ø 16 ÷ 240 Rolled
Hardened & tempered and stabilized
Immediate
Ø 245 ÷ 520 Forged
Natural, annealed, Hardened and tempered Hardened & tempered and stabilized
It is possible to produce, for the whole steel set, forged items according to drawings