S355J2H / ST52-0 Hollow Bars

Trade references commonly seen in the market: ST52 series, EN S355J2H

Stock range: 25mm - 720mm OD

A structural-grade hollow section material used where higher strength than mild steel is needed together with good fabrication practicality.

Key Characteristics

• Higher strength than standard mild steel hollow
sections
• Suitable for structural and mechanical hollow-section work
• Good balance of weldability and toughness in the
right delivery condition
• Common choice for bases, frames, sleeves, and
heavy fabricated parts

Typical Uses

Frames, sleeves, structural fabrications, housings,
bases, machine supports, and general industrial hollow
components.

Supply / Processing Notes

Actual performance depends on exact standard, size,
and delivery condition. For design-critical work, confirm
full specification and test requirements.

YHF Value-Added Services

• Cut-to-size supply available

• Buy in short lengths instead of full standard piece

• Flexible quantities starting from 1pc

• Fast quotation support and consultation

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