51HFA

Wire for the manufacture of springs.

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Structural steel	Spring-spring structural steel

Standard	Fe, %	Si, %	Mn, %	Cr, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %
Standard	Fe, %	Si, %	Mn, %	Cr, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %
GOST 14959-79	96.7–98.18	0.15–0.3	0.3–0.6	0.75–1.1	< 0.2	< 0.25	0.15–0.25	< 0.025	0.47–0.55	< 0.025

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Wire	GOST 14963-78				1470	40

Standard	Description
Standard	Description
GOST 14959-79