1.0990

Country	Section	Category
Country	Section	Category
Germany	Alloy Steels	Steels for Other Applications

Standard	Fe, %	Si, %	Mn, %	Ti, %	Al, %	P, %	C, %	S, %	Nb, %
Standard	Fe, %	Si, %	Mn, %	Ti, %	Al, %	P, %	C, %	S, %	Nb, %
	97.34–99.985	< 0.5	< 1.7	< 0.15	> 0.015	< 0.03	< 0.15	< 0.025	< 0.09

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\epsilon_{T (L_0 = 80 mm)}$ , %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{0.2}$ , $MPa$	$\epsilon_{T (L_0 = 80 mm)}$ , %	Treatment
					500–640	460–560	15

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