1.0045 (S355JR)

Method of deoxidation — FN = boiling steel is not allowed.

Classification

Country Section Category
Germany Non-alloy Steels Base Steels

Chemical composition

Standard Fe, % Si, % Mn, % Cu, % P, % C, % S, % N, % CEV, %
EN 10025 > 96.498 < 0.55 < 1.6 < 0.55 < 0.04 < 0.24 < 0.04 < 0.012 < 0.47

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\sigma_{0.2}$$, $$MPa$$ $$\epsilon_{P (L_0 = 5.65\sqrt{S_o})}$$, % $$KV_{L}$$, $$J$$ Treatment
< 3 510–680 27
3–100 470–630
100–150 450–600 295 18
150–250 450–600 17
< 16 355
16–40 345
40–63 335 21
63–80 325
80–100 315
150–200 285
200–250 275
< 1 14
1–1.5 15
1.5–2 16
2–2.5 17
2.5–3 18
3–40 22
63–100 20

Properties

Property
According to EN 10025-2 Thickness: < 3 mm ; yield strength: > 355 MPa
According to EN 10025-2 Thickness: < 3 mm ; tensile strength: 510 - 680 MPa
According to EN 10025-2 Thickness: 3 - 16 mm ; yield strength: > 345 MPa
According to EN 10025-2 Thickness: 3 - 16 mm ; tensile strength: 470 - 630 MPa
According to EN 10025-2 Thickness: 16 - 40 mm ; yield strength: > 335 MPa
According to EN 10025-2 Thickness: 16 - 40 mm ; tensile strength: 470 - 630 MPa
According to EN 10025-2 Thickness: 40 - 63 mm ; yield strength: > 325 MPa
According to EN 10025-2 Thickness: 40 - 63 mm ; tensile strength: 470 - 630 MPa
According to EN 10025-2 Thickness: 63 - 80 mm ; yield strength: > 245 MPa
According to EN 10025-2 Thickness: 63 - 80 mm ; tensile strength: 410 - 560 MPa
According to EN 10025-2 Thickness: 80 - 100 mm ; yield strength: > 315 MPa
According to EN 10025-2 Thickness: 80 - 100 mm ; tensile strength: 470 - 630 MPa
According to EN 10025-2 Thickness: 100 - 150 mm ; yield strength: > 295 MPa
According to EN 10025-2 Thickness: 100 - 150 mm ; tensile strength: 450 - 600 MPa
According to EN 10025-2 Thickness: 150 - 200 mm ; yield strength: > 285 MPa
According to EN 10025-2 Thickness: 150 - 200 mm ; tensile strength: 450 - 600 MPa
According to EN 10025-2 Thickness: 200 - 250 mm ; yield strength: > 275 MPa
According to EN 10025-2 Thickness: 200 - 250 mm ; tensile strength: 450 - 600 MPa
According to EN 10025-2 Longitudinal samples Thickness: < 1 mm ; elongation: > 14 %
According to EN 10025-2 Longitudinal samples Thickness: 1.0 - 1.5 mm ; elongation: > 15 %
According to EN 10025-2 Longitudinal samples Thickness: 1.5 - 2.0 mm ; elongation: > 16 %
According to EN 10025-2 Longitudinal samples Thickness: 2.0 - 2.5 mm ; elongation: > 17 %
According to EN 10025-2 Longitudinal samples Thickness: 2.5 - 3.0 mm ; elongation: > 18 %
According to EN 10025-2 Longitudinal samples Thickness: 3 - 40 mm ; elongation: > 22 %
According to EN 10025-2 Longitudinal samples Thickness: 40 - 63 mm ; elongation: > 21 %
According to EN 10025-2 Longitudinal samples Thickness: 63 - 100 mm ; elongation: > 20 %
According to EN 10025-2 Longitudinal samples Thickness: 100 - 150 mm ; elongation: > 18 %
According to EN 10025-2 Longitudinal samples Thickness: 150 - 250 mm ; elongation: > 17 %
According to EN 10025-2 Transverse specimens Thickness: < 1 mm ; elongation: > 12 %
According to EN 10025-2 Transverse specimens Thickness: 1.0 - 1.5 mm ; elongation: > 13 %
According to EN 10025-2 Transverse specimens Thickness: 1.5 - 2.0 mm ; elongation: > 14 %
According to EN 10025-2 Transverse specimens Thickness: 2.0 - 2.5 mm ; elongation: > 15 %
According to EN 10025-2 Transverse specimens Thickness: 2.5 - 3.0 mm ; elongation: > 16 %
According to EN 10025-2 Transverse specimens Thickness: 3 - 40 mm ; elongation: > 20 %
According to EN 10025-2 Transverse specimens Thickness: 40 - 63 mm ; elongation: > 19 %
According to EN 10025-2 Transverse specimens Thickness: 63 - 100 mm ; elongation: > 18 %
According to EN 10025-2 Transverse specimens Thickness: 100 - 150 mm ; elongation: > 18 %
According to EN 10025-2 Transverse specimens Thickness: 150 - 250 mm ; elongation: > 17 %
According to EN 10025-2 Test for impact strength Thickness: < 150 mm ; Work strike KV at 20°C [68°F]: > 27 j
According to EN 10025-2 Test for impact strength Thickness: 150 - 250 mm ; Work strike KV at 20°C [68°F]: > 27 j
Density: 7.85 g/cm3
Weldability ISO 15608 Group: 1.2
Weldability In ISO/TR 20172 Group: 1.2

Analogues

Germany CIS, Russia, Ukraine USA
PSt 52-3 17Г2С Ex-Ten 50

Standards

Standard Description
EN 10025
DIN EN 10025-2:2004
DIN EN 10025-2:2019
DIN EN 10025:1990

Description of chemical elements

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
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma_{0.2}$$ $$MPa$$ Tensile stress required to produce a total elongation of 0.2%
$$\sigma _{U}$$ $$MPa$$ 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)