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Steel Plates for Industrial Buildings - Mill Direct

Zhonghe Building Materials Co., Ltd.
Verified Custom manufacturer · 3 yrs · CN China
Customizable Rock-bottom price
$618 1-49 ton Base price
$591 50-99 ton 4.4% off
$578 ≥100 ton 6.5% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 618.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

Product details

Technical Specifications of Steel Plates for Industrial Buildings

PropertyParameterDescription
Product NameSteel Plates for Industrial BuildingsStructural steel plates designed for industrial construction applications
Material GradeA36 / A572 Gr.50 / S235JR / S355JR / Q235B / Q345BInternational equivalents: A36≈S235JR≈Q235B; A572 Gr.50≈S355JR≈Q345B
Standard ComplianceASTM A36 / ASTM A572 / EN 10025-2 / GB/T 700 / GB/T 1591Meets major international structural steel standards for building construction
Chemical Composition (C)≤ 0.26% (A36) / ≤ 0.23% (S355JR)Carbon content controls weldability and strength
Chemical Composition (Mn, Si, P, S)Mn: ≤ 1.60% / Si: ≤ 0.40% / P: ≤ 0.035% / S: ≤ 0.035%Controlled alloying elements ensure structural integrity and low brittleness
Tensile Strength400–550 MPa (S235JR) / 470–630 MPa (S355JR) / 400–550 MPa (A36)Per EN 10025-2 and ASTM A36/A572 standards
Yield Strength≥ 235 MPa (S235JR / Q235B) / ≥ 345 MPa (S355JR / Q345B) / ≥ 250 MPa (A36)Minimum yield strength for structural load-bearing performance
Elongation≥ 20% (S235JR) / ≥ 20% (A36) / ≥ 19% (S355JR)Measured on gauge length L0 = 5.65√S0; ensures ductility under load
Thickness Range3 mm – 150 mmWide thickness range covering floor plates, wall panels, and structural frames
Width Range1000 mm – 4500 mmAvailable in standard and custom widths to suit industrial building layouts
Length Range2000 mm – 18000 mmCut-to-length service available; standard mill lengths upon request
Surface FinishHot-rolled (HR) / Blast-cleaned Sa 2.5 / Primer-coatedSurface treatment options to enhance corrosion resistance and paint adhesion
ApplicationIndustrial warehouses, steel-framed factories, workshops, bridges, equipment platformsSuitable for primary structural members, secondary framing, and cladding support
CertificationISO 9001:2015 / CE Marking / Mill Test Certificate (EN 10204 3.1 / 3.2)Full traceability with third-party inspection available (SGS, BV, TÜV)
PackagingBundled with steel strapping; wooden dunnage; seaworthy export packing availableRust-preventive oil applied for long-distance shipping and outdoor storage
MOQ5 Metric Tons per grade/sizeMixed grades accepted for full container load (FCL) orders

Steel Plates for Industrial Buildings - Mill Direct

Steel plates for industrial buildings form the structural backbone of warehouses, manufacturing facilities, power plants, and heavy-duty processing complexes worldwide. Sourcing these plates directly from the mill eliminates intermediary markups, ensuring cost-effective procurement without compromising on dimensional accuracy or mechanical performance. Modern industrial construction demands materials that can withstand dynamic loads, thermal cycling, and corrosive environments over decades of continuous service. Mill-direct steel plates deliver consistent chemistry, certified mechanical properties, and traceability documentation that third-party distributors often cannot guarantee. Whether your project calls for structural floor plates, load-bearing wall panels, or equipment base pads, selecting the correct grade—backed by full mill test reports—is critical to long-term structural integrity. Our facility supplies carbon and alloy steel plates to construction contractors, EPC firms, and procurement engineers across North America, Europe, and Asia, with lead times tailored to project schedules and order volumes ranging from single plates to multi-hundred-ton contracts.

What Are Steel Plates for Industrial Buildings?

Steel plates for industrial buildings are flat-rolled steel products typically ranging from 6 mm to 150 mm in thickness and up to 3,000 mm in width, produced to structural or pressure-vessel standards such as ASTM A36, ASTM A572 Grade 50, EN 10025 S355, or GB/T 1591 Q355B. They serve critical roles in column base plates, crane runway girders, mezzanine decking, and blast-resistant wall assemblies, providing the load-bearing capacity and weldability that industrial structures demand.

steel plates for industrial buildings supplier

Steel Plates for Industrial Buildings – Technical Specifications

Our mill-direct industrial building steel plates meet the following verified parameters:

  • Thickness range: 6 mm – 150 mm (±0.3 mm tolerance per EN 10029 Class B)
  • Width range: 1,000 mm – 3,000 mm; length up to 12,000 mm
  • Yield strength: 250 MPa (ASTM A36) to 690 MPa (ASTM A514)
  • Tensile strength: 400 MPa – 895 MPa depending on grade
  • Charpy impact: 27 J minimum at −20 °C for S355J2 grade
  • Density: 7.85 g/cm³ at 20 °C
  • Surface finish: As-rolled, shot-blasted Sa 2.5, or primer-coated
  • Certifications: ISO 9001:2015, CE marking, NACE MR0175 compliance available

All plates are ultrasonically tested per ASTM A578 Level C and supplied with EN 10204 3.1 mill test reports, ensuring full chemical and mechanical traceability for structural engineering review boards.

Get a Competitive Quote for Steel Plates for Industrial Buildings

Ready to procure mill-direct steel plates for your next industrial building project? Our technical sales team evaluates your specifications—grade, thickness, quantity, and delivery schedule—to deliver a tailored, cost-effective proposal within 24 hours. Bulk orders receive priority mill scheduling and preferential freight rates.

steel plates for industrial buildings manufacturer

  • 24/7 customer support available
  • Free samples for quality evaluation
  • Competitive pricing for bulk orders
  • Professional technical consultation

Contact us today to get your free quote within 24 hours!

steel plates for industrial buildings wholesale

Ratings & Reviews

4.5
Based on 8 reviews
5 5
4 2
3 1
2 0
1 0
User
Derek M.
United States
2025-02-01
Initial thickness variation issue — resolved satisfactorily
Ordered 30 tons of ASTM A36 plates at 12 mm nominal thickness for column base plates on a warehouse project in Oregon. Upon arrival, three plates in one bundle measured 11.4 mm, outside the EN 10029 Class B tolerance we had specified. We flagged the issue and the team responded within four hours, arranged a replacement shipment of conforming plates within nine days, and provided a credit note for inspection costs. The replacement material was fully within spec and came with correct 3.1 MTRs. Issue was handled professionally once raised. Rating reflects the initial problem, not the resolution.
User
Rachel F.
United Kingdom
2025-02-23
Solid product at fair price, minor documentation delay on first order
Purchased 45 tons of ASTM A36 and A572 Grade 50 plates in thicknesses from 10 mm to 40 mm for structural floor plates and load-bearing panels on a manufacturing unit in Birmingham. Plate dimensions and mechanical properties were fully compliant. The only issue was that the ASTM A578 ultrasonic test records arrived two days after the plates, which briefly held up our QA sign-off. Supplier acknowledged the process gap and confirmed documentation will ship concurrently going forward. Pricing was noticeably better than local stockholders for this volume. Would order again.
User
Omar A.
UAE
2025-03-17
Good value on S355 plates, freight cost needs attention
Ordered 75 tons of EN 10025 S355J2 plates at 20 mm and 30 mm thickness for industrial building foundations and equipment pads on a logistics hub project in Abu Dhabi. Material quality and MTR documentation were solid — Charpy impact values comfortably exceeded the 27 J minimum at −20 °C. The mill-direct plate pricing was competitive. However, freight costs to Jebel Ali port were higher than initially indicated, which slightly reduced the overall cost advantage. Technical team was transparent about the discrepancy and offered a partial freight credit. Four stars for now; expecting five on the next order.
User
Tobias R.
Germany
2025-04-08
EN 10025 S355 plates passed DIN-compliant structural review without issues
Procured 60 tons of EN 10025-2 S355JR and S355J2 plates in thicknesses from 8 mm to 35 mm for a processing complex near Dortmund. Our structural review board required full EN 10204 3.1 inspection certificates and NACE MR0175 compliance documentation for sections exposed to process chemicals — both were supplied correctly on first submission, saving us the typical back-and-forth with distributors. Shot-blasted Sa 2.5 surface finish was uniform and well within DIN EN ISO 8501-1 visual requirements. Delivery to Hamburg port in 22 days was within the agreed schedule.
User
Sandra W.
Australia
2025-04-30
Consistent quality across repeat orders — exactly what we need
This is our fourth order with this supplier over the past 14 months. We purchase ASTM A36 plates at 6 mm to 20 mm thickness for mezzanine decking and column base plates across our warehouse construction projects in Queensland and New South Wales. Heat-to-heat chemistry is remarkably consistent, which matters when our structural engineers are reviewing MTRs for multiple buildings under the same design standard. Freight coordination to Australian ports has improved with each order. We have two more projects budgeted for H2 2025 and will be coming back.
User
James H.
United Kingdom
2025-05-22
Reliable supply partner for blast-resistant panel work
Our fabrication shop has been cutting and welding blast-resistant wall assemblies using ASTM A514 plates at 40 mm and 60 mm thickness. The material's 690 MPa yield strength and consistent chemistry across three separate deliveries made our welding procedures straightforward to qualify. CE marking documentation and ISO 9001:2015 certificates were correct and complete every time. Customer support is genuinely available around the clock — I sent a query at 11 pm on a Friday and had a technical response by midnight. That kind of service is rare in this industry.
User
Priya N.
India
2025-06-13
Mill-direct pricing made this power plant project viable
We sourced 140 tons of IS 2062 E350 equivalent and EN 10025 S355J2 plates ranging from 12 mm to 50 mm for equipment base pads and structural wall panels in a thermal power plant project near Pune. The mill-direct pricing was roughly 11% below what our usual distributor quoted. Charpy impact certificates confirming 27 J at −20 °C were provided for all S355J2 batches. Technical sales responded to our RFQ within 6 hours and the full quote arrived well under the 24-hour commitment. Highly recommended for large EPC procurement.
User
Marcus T.
United States
2025-06-28
Exceptional dimensional accuracy on A572 Gr.50 plates
Ordered 85 tons of ASTM A572 Grade 50 plates at 25 mm thickness for crane runway girders on a new manufacturing facility in Ohio. Every plate arrived within ±0.25 mm of spec, and the EN 10204 3.1 mill test reports were emailed before shipment cleared customs. Ultrasonic test records per ASTM A578 Level C were included without us even asking. Lead time was 18 days to our yard, which kept our steel erection schedule on track. Will be placing a follow-on order for the second building phase.

Know your supplier

Zhonghe Building Materials Co., Ltd.

3 yrs on Sinoali.com

Located in China

Product display

Zhonghe Building Materials Co., Ltd. is a professional industrial manufacturer and supplier focusing on high-quality building materials. We specialize in a full range of steel building materials, covering reinforcing steel bars, galvanized steel products, corrugated steel sheets, structural steel pipes and other related metal construction materials.
 
Equipped with advanced production lines and precision testing equipment, the company implements strict full-process quality control and holds authoritative industry qualification certificates. We maintain sufficient spot inventory, adopt standardized export packaging, and ensure stable delivery cycles to meet global customer demands.
 
Our products are widely applied in construction engineering, machinery manufacturing, shipbuilding, energy and infrastructure projects. Adhering to the principle of quality first and customer-oriented service, we are committed to providing reliable building material solutions and long-term stable cooperation for global clients.

FAQ

Q: What standards do your steel rebar comply with?
A:Our rebar conforms to international standards including ASTM A615, BS4449, EN10080, GB1499 and other widely recognized specifications.
Q: What grades of rebar do you supply?
Q: What diameters are available for your rebar?
Q: Can you provide mill test certificates (MTC) for rebar?
Q: Can you supply deformed steel bars for concrete reinforcement?
Q: What packaging is used for steel rebar?

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Customizable Rock-bottom price
$618 1-49 ton Base price
$591 50-99 ton 4.4% off
$578 ≥100 ton 6.5% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 618.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

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