Structural Steel Plate for Construction

Stock availability of standard formats. Grades: S235JR, S275JR, S275J0, S275J2, S355JR, S355J0, S355J2, S355K2, A283 Gr.C.

Description

Structural steel plate for construction S355NL SUALSA

Structural and Industrial Steel Plate

At SUALSA we supply structural and industrial steel plate in compliance with European standards, ensuring full traceability, material consistency and compliance with mechanical and chemical requirements.

We stock a wide range of thicknesses and formats, with processing options including cutting and preparation to drawing.

Grades and Technical Specifications

We work primarily under EN 10025-2 / EN 10025-3 / EN 10025-4, among others:

Non-alloy structural steels

  • S235JR (EN 10025-2) — Minimum yield strength: 235 MPa. Good suitability for forming and general welding.
  • S275JR (EN 10025-2) — Minimum yield strength: 275 MPa. Structural applications with higher mechanical requirements.
  • S355JR / S355J2 (EN 10025-2) — Minimum yield strength: 355 MPa. JR: impact test at +20°C. J2: impact test at -20°C. High mechanical strength and excellent structural performance.

High-strength steels and specific applications

  • S355K2 / S460 (EN 10025-2 / EN 10025-4) — Higher yield strength steels for demanding structures.
  • Wear-resistant plates (Hardox or equivalent) — Typical hardness: 400–500 HB. High abrasion resistance under severe working conditions.
  • Quality plates for machining and cutting — Controlled composition to improve dimensional stability and reduce internal stresses.

Processing Services

CNC plasma cutting available for custom processing from .dxf files. Please enquire about special formats and out-of-range thicknesses.

Available Grades

S235JR, S275JR, S275J0, S275J2, S355JR, S355J0, S355J2, S355K2, A283 Gr.C

Mechanical Properties of Structural Plate (EN 10025)

Grade Yield Strength ReH (MPa) Tensile Strength Rm (MPa) Elongation A (%)
S275JR ≥ 275 410 – 560 ≥ 23
S275J0 ≥ 275 410 – 560 ≥ 22
S275J2 ≥ 275 410 – 560 ≥ 21
S355JR ≥ 355 470 – 630 ≥ 22
S355J0 ≥ 355 470 – 630 ≥ 21
S355J2 ≥ 355 470 – 630 ≥ 20
S355K2 ≥ 355 470 – 630 ≥ 20

Typical Applications

Grade Typical Application
S275JR Light fabrication, supports, general construction
S275J0/J2 Structures exposed to moderate temperatures
S355JR Metal structures, industrial buildings
S355J0/J2 Civil works, bridges, machinery
S355K2 Impact-resistant structures
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