1.0590

Classification

Country	Section	Category
Country	Section	Category
Germany	Non-alloy Steels	Steels with Average 0,25% =< C < 0,55% or 500 MPa =< Rm < 700 MPa

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Cu, %	P, %	C, %	S, %	N, %	CEV, %
Standard	Fe, %	Si, %	Mn, %	Cu, %	P, %	C, %	S, %	N, %	CEV, %
	> 96.395	< 0.55	< 1.7	< 0.55	< 0.035	< 0.22	< 0.035	< 0.025	< 0.49

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Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	$\epsilon_{P (L_0 = 5.65\sqrt{S_o})}$ , %	$KV_{L}$ , $J$	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	$\epsilon_{P (L_0 = 5.65\sqrt{S_o})}$ , %	$KV_{L}$ , $J$	Treatment
		3–100			550–720			27
		100–150			530–700	380	17
		< 16				450
		16–40				430
		40–63				410	17
		63–80				390
		80–100				380
		3–40					17
		63–100					17

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mn	%	Manganese
Cu	%	Copper
P	%	Phosphorus
C	%	Carbon
S	%	Sulfur
N	%	Nitrogen
CEV	%	Cerium

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma_{Y}$	$MPa$	Yield strength
$\sigma _{U}$	$MPa$	Ultimate tensile strength
$\epsilon_{P (L_0 = 5.65\sqrt{S_o})}$	%	Elongation at break (parallel) (for L₀ = 5.65√So)
$KV_{L}$	$J$	Impact energy (longitudinal)