S275J0 Beam Carbon Structural Steel Section

The ‌S‌ in S275J0 h section steel beam stands for structural steel, 275‌ stands for the minimum yield strength of 275 MPa, J0‌ stands for the impact toughness tested at 0°C, and S275J0 h shaped beam is equivalent to ‌Q275‌ in the Chinese GB/T 700 standard, but not identical.

Production and delivery conditions of S275J0 h beam steel structure‌
‌Manufacturing process‌: hot rolling, controlled rolling or normalizing‌.
‌Surface treatment‌: suitable for welding, cutting, bending and drilling‌.

Applications of S275J0 structural h beam‌
‌Construction‌: structural frames, beams and columns of buildings (especially in cold climates).
‌Mechanical engineering‌: components of heavy machinery, transport vehicles and refrigeration equipment‌.
Infrastructure: bridges, shipbuilding and offshore platforms.

Specifications and dimensions of S275J0 h section beam

H-beam name: in H×B×t×t1 format (height×flange width×web thickness×flange thickness).

Common sizes

UB series: UB127×76×13, UB152×89×16, UB203×102×23, etc.

Large profiles: up to 533×210×92 (height×flange width×thickness).

Thickness range: 8–700 mm.

Comparison of other grades
S275JR: similar composition, but tested at 20°C (27 J), with poorer toughness at lower temperatures.

S275J2: enhanced toughness (27 J at -20°C), suitable for colder environments.
S355J0: Higher yield strength (355 MPa) for more demanding applications.

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