Material database

S235JR

Carbon / Structural Steel. Values below are the requirements of the standard named beside them; the mill certificate governs the material delivered.

Designations

EN number
1.0038
EN name
S235JR

Density

Density
7850 kg/m³
Per
ArcelorMittal / ASTM & EN standard references
Corrosion resistance
Low
Product forms
Plate, sections

Mechanical properties

Mechanical properties
StandardProduct formCondition / temperThicknessTest temperatureYieldTensileElongation minImpactNotes
EN 10025-2Plate/SectionsAs rolled≤ 16 mm20 °CReH ≥ 235 MPa360–510 MPa26 % (A% typical t<=40 mm)27 J @ +20°C for JRStrength changes with thickness.

Each row is one standard, one product form and one condition — the values do not transfer across rows. A blank cell means the standard sets no requirement.

Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.

Typical applications

General structures

Approximate equivalents

Approximate equivalents: equivalents are a technical reference, not a substitution instruction, verify against project specification.

Approximate equivalents
GradeSystemsRelationshipNoteKey difference
ASTM A36ASTM → ENNear comparableMay overlap in some products/thicknesses but is not a universal equivalent.Do not auto-substitute. Compared designation: S235JR.

Common questions

01What is the density of S235JR?
7850 kg/m³ — the figure the weight calculators on this site use for S235JR. The value is ArcelorMittal / ASTM & EN standard references’s.
02What are the mechanical properties of S235JR?
Tensile 360–510 MPa, Yield ≥ 235 MPa, Elongation min ≥ 26 % — EN 10025-2, Plate/Sections, As rolled. Those are the standard’s requirements; the mill test certificate governs the metal delivered.
03What is S235JR used for?
General structures
04What is S235JR equivalent to?
ASTM A36. Equivalents are approximate, never identical — compare the certificate against your specification before substituting.