1.0143 (S275J0)

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

Classification

Country Section Category
Germany Non-alloy Steels Quality Steel (General Structural Steels with Rm < 500 MPa)

Chemical composition

Standard Fe, % Mn, % Cu, % P, % C, % S, % N, % CEV, %
EN 10025 > 97.268 < 1.5 < 0.55 < 0.035 < 0.18 < 0.035 < 0.012 < 0.42

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
< 3 430–580 27
3–100 410–560
100–150 400–540 225 19
150–250 380–540 18
< 16 275
16–40 265
40–63 255 22
63–80 245
80–100 235
150–200 215
200–250 205
< 1 15
1–1.5 16
1.5–2 17
2–2.5 18
2.5–3 19
3–40 23
63–100 21

Properties

Property
According to EN 10025-2 Thickness: < 3 mm ; yield strength: > 275 MPa
According to EN 10025-2 Thickness: < 3 mm ; tensile strength: 430 - 580 MPa
According to EN 10025-2 Thickness: 3 - 16 mm ; yield strength: > 275 MPa
According to EN 10025-2 Thickness: 3 - 16 mm ; yield strength: 410 - 560 MPa
According to EN 10025-2 Thickness: 16 - 40 mm ; yield strength: > 265 MPa
According to EN 10025-2 Thickness: 16 - 40 mm ; yield strength: 410 - 560 MPa
According to EN 10025-2 Thickness: 40 - 63 mm ; yield strength: > 255 MPa
According to EN 10025-2 Thickness: 40 - 63 mm ; yield strength: 410 - 560 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: > 235 MPa
According to EN 10025-2 Thickness: 80 - 100 mm ; yield strength: 410 - 560 MPa
According to EN 10025-2 Thickness: 100 - 150 mm ; yield strength: > 225 MPa
According to EN 10025-2 Thickness: 100 - 150 mm ; yield strength: 400 - 540 MPa
According to EN 10025-2 Thickness: 150 - 200 mm ; yield strength: > 215 MPa
According to EN 10025-2 Thickness: 150 - 200 mm ; tensile strength: 380 - 540 MPa
According to EN 10025-2 Thickness: 200 - 250 mm ; yield strength: > 205 MPa
According to EN 10025-2 Thickness: 200 - 250 mm ; tensile strength: 380 - 540 MPa
According to EN 10025-2 Longitudinal samples Thickness: < 1 mm ; elongation: > 15 %
According to EN 10025-2 Longitudinal samples Thickness: 1.0 - 1.5 mm ; elongation: > 16 %
According to EN 10025-2 Longitudinal samples Thickness: 1.5 - 2.0 mm ; elongation: > 17 %
According to EN 10025-2 Longitudinal samples Thickness: 2.0 - 2.5 mm ; elongation: > 18 %
According to EN 10025-2 Longitudinal samples Thickness: 2.5 - 3.0 mm ; elongation: > 19 %
According to EN 10025-2 Longitudinal samples Thickness: 3 - 40 mm ; elongation: > 23 %
According to EN 10025-2 Longitudinal samples Thickness: 40 - 63 mm ; elongation: > 22 %
According to EN 10025-2 Longitudinal samples Thickness: 63 - 100 mm ; elongation: > 21 %
According to EN 10025-2 Longitudinal samples Thickness: 100 - 150 mm ; elongation: > 19 %
According to EN 10025-2 Longitudinal samples Thickness: 150 - 250 mm ; elongation: > 18 %
According to EN 10025-2 Transverse specimens Thickness: < 1 mm ; elongation: > 13 %
According to EN 10025-2 Transverse specimens Thickness: 1.0 - 1.5 mm ; elongation: > 14 %
According to EN 10025-2 Transverse specimens Thickness: 1.5 - 2.0 mm ; elongation: > 15 %
According to EN 10025-2 Transverse specimens Thickness: 2.0 - 2.5 mm ; elongation: > 16 %
According to EN 10025-2 Transverse specimens Thickness: 2.5 - 3.0 mm ; elongation: > 17 %
According to EN 10025-2 Transverse specimens Thickness: 3 - 40 mm ; elongation: > 21 %
According to EN 10025-2 Transverse specimens Thickness: 40 - 63 mm ; elongation: > 20 %
According to EN 10025-2 Transverse specimens Thickness: 63 - 100 mm ; elongation: > 19 %
According to EN 10025-2 Transverse specimens Thickness: 100 - 150 mm ; elongation: > 19 %
According to EN 10025-2 Transverse specimens Thickness: 150 - 250 mm ; elongation: > 18 %
According to EN 10025-2 Test for impact strength Thickness: < 150 mm ; Work strike KV at 0°C [32°F]: > 27 j
According to EN 10025-2 Test for impact strength Thickness: 150 - 250 mm ; Work strike KV at 0°C [32°F]: > 27 j
Density: 7.85 g/cm3
Weldability ISO 15608 Group 1.1
Weldability In ISO/TR 20172 Group: 1.1

Analogues

Germany CIS, Russia, Ukraine USA
St 44-3 U Ст3сп-е 260WT

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
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)