Steel supplier in Lecong Steel World, Foshan — since 1996 zhengyaosteel@gmail.com FOB Nansha / Shekou

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Flat Bar & Round Bar from Foshan, China

Hot-rolled flats and rounds — the small sections every fabrication shop consumes daily. Grounding / earthing bars, stiffeners, brackets, handrail components and stay bars. Cut to size and packed by section so your store can issue them directly.

Specification

Flat Bar & Round Bar — Sizes & Theoretical Weight

SectionTheoretical weight (kg/m)MaterialLength
Flat bar −30×30.707Q235B6 m
Flat bar −40×41.256Q235B6 m
Flat bar −50×51.963Q235B6 m
Flat bar −60×62.826Q235B6 m
Flat bar −80×85.024Q235B6 m
Flat bar −100×107.850Q235B6 m
Round bar Φ100.617Q235B6 m / 9 m
Round bar Φ120.888Q235B6 m / 9 m
Round bar Φ161.580Q235B6 m / 9 m
Round bar Φ202.470Q235B6 m / 9 m

Material: Q235B (≈ S235JR / A36); Q355B on request, hot-rolled
Theoretical weights are calculated from GB standard tables; actual weight is subject to weighbridge. Prices, stock and lead times are indicative and subject to reconfirmation against your purchase list.

Flat bar 30x3 to 100x10 and round bar stock in Lecong steel world

Get a quote for Flat Bar & Round Bar

Send size, wall thickness, quantity and destination port. Reply the same day.

WhatsApp: +86 158 1560 1004Fastest — usually minutes
zhengyaosteel@gmail.comAttach your purchase list or drawings
Processing

Processing Service for Flat Bar & Round Bar

  • Cut to size
  • Drilling & slotting
  • Bending (flat on edge)
  • Galvanizing arrangement

Combined with: Laser Cutting ServiceFlame Cutting ServiceBending & Folding

Applications

Typical Applications

  • Earthing / grounding bars
  • Stiffeners & brackets
  • Handrail components
  • Stay & tie rods (round)
FAQ

Buyer Questions

Slitting tolerance on flats?

Mill tolerance is width +0.5/−1.0 mm typical. If your parts are width-critical (e.g. earthing bar in slots), tell us and we will select from slit-to-size stock.

Larger rounds than Φ20?

Yes — Φ25 to Φ100 round bar and larger flats are sourced from the market on request; lead time is usually 1–2 days from the Lecong market.
Related Reading

Market Notes

Steel Cutting Services Compared: Laser, Flame, Shear — and When to Use Each →How to Buy Steel from China: A Practical Guide for Overseas Buyers →
Prices, stock and lead times are indicative and subject to reconfirmation against your purchase list.