1.0763 (44SMnPb28)

Classification

Country	Section	Category
Country	Section	Category
Germany	Non-alloy Steels	Steels with Higher P or S Content

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Pb, %	P, %	C, %	S, %
Standard	Fe, %	Si, %	Mn, %	Pb, %	P, %	C, %	S, %
	96.68–97.91	< 0.4	1.3–1.7	0.15–0.35	< 0.06	0.4–0.48	0.24–0.33

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Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\epsilon_L$ , %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\epsilon_L$ , %	Treatment
				moderate hardening	700–850	400–520	16
		5–10		solid, cold drawn	760–1030	600	5
		10–16		solid, cold drawn	710–980	530	5
		16–40		solid, cold drawn	660–900	460	6
		40–63		solid, cold drawn	650–870	430	7
		63–100		solid, cold drawn	630–840	390	7

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
		rolling, turning	181–242

Standards

Standard	Description
Standard	Description
EN 10087
EN 10277-3

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mn	%	Manganese
Pb	%	Lead
P	%	Phosphorus
C	%	Carbon
S	%	Sulfur

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma_{0.2}$	$MPa$	Tensile stress required to produce a total elongation of 0.2%
$\sigma _{U}$	$MPa$	Ultimate tensile strength
$\epsilon_L$	%	Elongation at break (longitudinal)