Steel 15ФЮА

Designation

15ФЮА steel is used: for the manufacture of casings small-caliber projectiles by cold heading.

Name	Code	Standards
Bars and shapes	В32	TU 14-105-470-87, TU 14-1-3697-84

Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu	Al	V
TU 14-1-3697-84	0.13-0.18	≤0.03	≤0.03	0.3-0.5	≤0.2	0.07-0.27	≤0.2	Rest	≤0.2	0.02-0.07	0.1-0.15

Fe is the basis.

Section, mm	σ_U, MPa	y, %	HB, MPa
The bars as supplied on the other 14-1-3697-84
	450-640	≥45	140-187