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Precision H Beam Steel for Warehouses, Bridges and Heavy-Duty Frames

Precision H Beam Steel for Warehouses, Bridges and Heavy-Duty Frames

Section form: Hot-rolled or welded built-up H sections
Material: Q235B, Q355, Q390 or project-approved overseas grades
Processing: Cut to length, drilled holes, end cuts and welded attachments
Color: Grey, red oxide or specified RAL paint; zinc finish when galvanized
Sales model: Drawing-based customization and project bulk supply
Minimum order: Confirmed against the member schedule


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Product Description

1 Different projects require different H section details

ZSJH supplies processed H-section members for structural framing where the cut length, hole pattern and connection faces must match installation drawings. Rolled sections suit available standard sizes; welded H sections allow tailored flange/web proportions. The advantage is a coordinated member package with inspected interfaces and clear identification, rather than loose sections requiring unresolved site processing.

Project	Function and detailing focus
Warehouses	Roof/floor beams and columns coordinated with purlins, braces, beam ends and erection levels.
Heavy duty frames	Equipment supports and primary beams with designed bearing stiffeners, brackets and concentrated-load details.
Bridge projects	Drawing-specific beams or bridge-related members; confirm approved bridge steel, toughness, fatigue details and project welding requirements before supply.

Bridge service cannot be inferred from section size alone. ASTM A709 or the project’s bridge steel specification may be required. Bridge welding may require AWS D1.5 or another specified code; a building-steel package or building-fabricator certificate does not automatically establish bridge compliance.

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2 Reference Product Data

Product Item	Reference Supply Range
Section Height	100–1,000 mm
Flange Width	100–500 mm
Web Thickness	5–40 mm
Flange Thickness	7–60 mm
Available Length	6–18 m or cut to order
Section Form	Standard Hot-Rolled / Custom Welded
Material Options	Q235B, Q355B, S235JR, S275JR, S355JR, SS400, SM490
Surface Finish	Black, Blasted, Primed, Painted or Galvanized
Edge Processing	Straight Cut, Bevel Cut or Angle Cut
Hole Processing	Round Holes, Slotted Holes or Custom Patterns
Welding Options	End Plates, Stiffeners, Base Plates and Brackets
Shipment Method	Container, Bulk Vessel or Break-Bulk Shipment

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3 An interface checklist for every processed member

Specify a single measurement datum, drawing revision and member mark. Cut length and end squareness are checked from that datum; hole coordinates, pitch, edge distances and plate faces are measured against the approved drawing. Agree the tolerance for each feature rather than advertising a universal accuracy value.

Feature	Drawing based processing
Ends	Square or mitred cuts, cope/notch details, approved weld preparation and specified camber.
Holes	Designed diameters, patterns and slots; identify standard, oversized or slotted holes and bolt access.
Attachments	End plates, fin plates, flange/web splice plates, bearing stiffeners, cleats and equipment brackets.
Bearing interfaces	Machined faces only where specified and confirmed feasible; control elevation and plate orientation.
Inspection	Section geometry, straightness, flange alignment, length, hole coordinates and attachment location before coating.

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4 How to Select the Right H Beam

The appropriate H beam specification depends on several project conditions:

Design load and load combination
Beam span and support conditions
Column height and effective length
Indoor or outdoor installation
Corrosion category
Fire-resistance requirements
Connection design
Transportation limitations
Local construction standards
Required service life

Customers should provide structural drawings, a material schedule or calculated section sizes when requesting a quotation. Our team can review the production feasibility and recommend suitable fabrication methods.

5 Purchasing Information

Order Item	General Reference
MOQ for Standard Sections	Approximately 2 Tons
MOQ for Fabricated Products	Approximately 5 Tons
Stock Product Lead Time	About 7–15 Days
Fabricated Product Lead Time	About 20–30 Days
Large Project Lead Time	Confirmed According to Quantity
Payment Terms	Negotiable According to Contract
Inspection	Factory Inspection or Third-Party Inspection
Customization	Drawings and Material Lists Accepted

6 FAQ

What information should I send for an H beam quotation?

Please provide the section size, steel grade, required length, quantity, surface treatment, processing details and destination port. Drawings are required for fabricated members.