σU
MPa
σY
MPa
ϵL(L0=80mm)

1.0392 (DC04EK)

Classification

Country	Section	Category
Country	Section	Category
Germany	Non-alloy Steels	Steels with Average C < 0,12% or Rm < 400 MPa

Chemical composition

Standard	Fe, %	C, %
Standard	Fe, %	C, %
EN 10209	> 99.92	< 0.08

Information on suppliers

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Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	$\epsilon_{L (L_0 = 80 mm)}$ , %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	$\epsilon_{L (L_0 = 80 mm)}$ , %	Treatment
					270–350	220	36

Standards

Standard	Description
Standard	Description
EN 10209

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
C	%	Carbon

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
$\epsilon_{L (L_0 = 80 mm)}$	%	Elongation at break (longitudinal) (for L₀ = 80 mm)