S275JR Structural Steel Description

S275JR is a European standard structural steel offering medium strength and excellent weldability. It is used extensively in construction due to its reliability and cost-effectiveness.

Its chemical composition includes carbon (≤0.21%), manganese, silicon, phosphorus, and sulfur. The “JR” impact designation means it has undergone Charpy V-notch testing at room temperature, ensuring dependable toughness.

Delivered states include hot-rolled, normalized, and thermomechanically rolled conditions. These enhance consistency in strength and dimensional accuracy.

Applications include building components, bridges, towers, machinery parts, and general engineering structures.

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