1.0346 (H220G1)

Classification

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

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Ti, %	Al, %	P, %	C, %	S, %
DIN EN 10268:2006	98.79–99.985	< 0.5	< 0.5	< 0.05	> 0.015	< 0.05	< 0.07	< 0.025

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Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$$\sigma _{U}$$, $$MPa$$	$$\sigma_{0.2}$$, $$MPa$$	$$\epsilon_{L (L_0 = 80 mm)}$$, %	Treatment
					300–380	220–270	34

Properties

Property
According to EN 10268 Transverse specimens Thickness: < 0.5 mm ; yield strength: 220 - 270 MPa
According to EN 10268 Transverse specimens Thickness: < 0.5 mm ; tensile strength: 300 - 380 MPa
According to EN 10268 Transverse specimens Thickness: < 0.5 mm ; elongation: > 30 %
According to EN 10268 Transverse specimens Thickness: < 0.5 mm ; plastic deformation Coefficient (r): < 1.4
According to EN 10268 Transverse specimens Thickness: 0.5 - 0.7 mm ; yield strength: 220 - 270 MPa
According to EN 10268 Transverse specimens Thickness: 0.5 - 0.7 mm ; tensile strength: 300 - 380 MPa
According to EN 10268 Transverse specimens Thickness: 0.5 - 0.7 mm ; elongation: > 32 %
According to EN 10268 Transverse specimens Thickness: 0.5 - 0.7 mm ; plastic deformation Coefficient (r): < 1.4
According to EN 10268 Transverse specimens Thickness: 0.5 - 0.7 mm ; the Coefficient of strain hardening (n): > 0.18
According to EN 10268 Transverse specimens Thickness: > 0.7 mm ; yield strength: 220 - 270 MPa
According to EN 10268 Transverse specimens Thickness: > 0.7 mm ; tensile strength: 300 - 380 MPa
According to EN 10268 Transverse specimens Thickness: > 0.7 mm ; elongation: > 34 %
According to EN 10268 Transverse specimens Thickness: > 0.7 mm ; plastic deformation Coefficient (r): < 1.4
According to EN 10268 Transverse specimens Thickness: > 0.7 mm ; the Coefficient of strain hardening (n): > 0.18
Weldability In ISO/TR 20172 Group: 1.1
Density: 7.84 g / cm3

Analogues

Germany	USA	CIS, Russia, Ukraine
1.0346 (H220G1)	SA 516 Grade 55 [380]	HC220I

Standards

Standard	Description
DIN EN 10268:2006

Description of chemical elements

Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mn	%	Manganese
Ti	%	Titan
Al	%	Aluminium
P	%	Phosphorus
C	%	Carbon
S	%	Sulfur

Description of mechanical properties

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