1.0757 (46SPb20)

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, %
	97.34–98.58	< 0.4	0.7–1.1	0.15–0.35	< 0.06	0.42–0.5	0.15–0.25

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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	630–850	370–490	12–14
		5–10		solid, cold drawn	740–980	570	5
		10–16		solid, cold drawn	690–930	470	6
		16–40		solid, cold drawn	640–880	400	7
		40–63		solid, cold drawn	610–850	380	8
		63–100		solid, cold drawn	580–820	340	8

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
		rolling, turning	166–225

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)