What is the steel grade ST52 equivalent to?

ST52-3 is a low alloy steel grade with good mechanical properties, known for its high tensile strength and good weldability.

Equivalent Grades:

DIN Standard: St52-3 is equivalent to DIN 17100:1980 (St52-3), which is a structural steel grade.

EN Standard: S355JR in EN 10025-2:2004 is the closest equivalent, sharing similar mechanical properties.

Key Features:

Tensile Strength: Typically ranges from 490-630 MPa for ST52-3.

Yield Strength: Minimum 355 MPa for S355JR.

Weldability: Good weldability characteristics suitable for various welding methods.

Applications:

Used in general structural applications, machinery parts, construction equipment, bridges, and other components requiring moderate strength and good weldability.

Comparison Summary:

While exact equivalents may vary based on standards and specifications, ST52-3 is commonly compared with S355JR due to similar mechanical properties and applications.

Understanding the equivalence of ST52-3 to S355JR helps in selecting suitable materials for structural and machinery applications where both grades exhibit comparable characteristics in terms of strength, weldability, and overall performance.