Steel 16Mo3 / 1.5415 / 15M

Steel chemistry 1.5415

Element	Min	Max
S i	–	0.4000
S	–	0.0050
P	–	0.0150
Ni	–	0.3000
N	–	0.0120
Mo	0.4500	0.6000
Mn	0.9000	1.5000
Cu	–	0.3000
Cr	–	0.3000
C	–	0.2000

Mechanical properties of steel 1.5415

Yield Rp0.2 (MPa)	Tensile Rm (MPa)	Impact KV/Ku (J )	Elongation A (%)	Reductio n in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
452 (≥)	666 (≥)	11	31	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	124