Steel Plates for High Rise Construction - Mill Direct

Zhonghe Building Materials Co., Ltd.

Verified Custom manufacturer · 3 yrs ·

China

Customizable Rock-bottom price

$620 1-49 ton Base price

$593 50-99 ton 4.4% off

$579 ≥100 ton 6.6% 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$ 620.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Steel Plates for High Rise Construction

Property	Parameter	Description
Product Name	Steel Plates for High Rise Construction	Structural steel plates engineered for multi-story and skyscraper building frameworks
Material Grade	ASTM A572 Gr.50 / Q345B / S355JR / SM490	High-strength low-alloy (HSLA) structural steel; international equivalents across ASTM, GB, EN, JIS standards
Standard Compliance	ASTM A572 / EN 10025-2 / GB/T 1591 / JIS G3106	Meets major international structural steel standards for building construction applications
Chemical Composition (C)	≤ 0.23%	Low carbon content ensures good weldability and toughness for structural joints
Chemical Composition (Mn)	0.80% – 1.60%	Manganese enhances strength and hardenability of the plate
Chemical Composition (Si)	≤ 0.45%	Silicon acts as a deoxidizer and contributes to strength
Chemical Composition (P / S)	P ≤ 0.035% / S ≤ 0.035%	Controlled phosphorus and sulfur levels minimize brittleness and improve ductility
Tensile Strength	450 – 620 MPa	Per ASTM A572 Gr.50 / EN S355; ensures structural integrity under high vertical and lateral loads
Yield Strength	≥ 345 MPa (50 ksi)	Minimum yield strength per ASTM A572 Gr.50 / Q345B / S355JR for load-bearing columns and beams
Elongation	≥ 20% (in 200 mm gauge length)	High elongation provides ductility and energy absorption during seismic events
Thickness Range	6 mm – 150 mm	Wide thickness range accommodates core walls, transfer plates, and floor diaphragms
Width Range	1,000 mm – 4,500 mm	Available in standard and custom widths to suit structural fabrication requirements
Length Range	3,000 mm – 18,000 mm	Custom cut-to-length service available; standard mill lengths supplied
Surface Finish	Hot-rolled, shot-blasted (Sa 2.5), primer-coated optional	Mill scale removed; surface prepared for welding, painting, or fireproofing coatings
Application	Structural columns, shear walls, transfer beams, core walls, floor plates	Designed for high-rise residential, commercial, and mixed-use building construction
Certification	ISO 9001:2015, CE Marking, Mill Test Certificate (EN 10204 3.1/3.2)	Full traceability with third-party inspection available (SGS, BV, TÜV)
Packaging	Bundle with steel strapping; wooden dunnage; seaworthy export packing	Rust-preventive oil applied; suitable for container or bulk vessel shipment
MOQ	5 Metric Tons per grade/thickness	Mixed specifications accepted; spot stock and mill order both available

Steel Plates for High Rise Construction - Mill Direct

Steel plates for high rise construction serve as the structural backbone of modern urban skylines, delivering the load-bearing performance and dimensional precision that towering buildings demand. As urban populations grow and architectural ambitions reach new heights, the selection of certified, high-performance structural steel plates becomes a non-negotiable engineering priority. Mill-direct supply eliminates intermediary markups, giving developers, contractors, and structural engineers direct access to plates manufactured under rigorous quality controls. Whether your project involves moment-resisting frames, shear walls, transfer plates, or composite floor systems, sourcing the correct steel grade with verified mechanical properties ensures long-term structural integrity and full compliance with international building codes such as AISC 360, EN 1993 (Eurocode 3), and GB 50017. Our mill-direct model supports projects of every scale, from mid-rise commercial towers to supertall residential developments, with lead times and pricing structures tailored to construction schedules and procurement budgets.

steel plates for high rise construction supplier

What Are Steel Plates for High Rise Construction?

Steel plates for high rise construction are flat-rolled, heavy-gauge carbon or high-strength low-alloy (HSLA) steel products engineered specifically to meet the extreme load, seismic, and wind-resistance requirements of multi-story structures. Typical grades include ASTM A36, ASTM A572 Grade 50, ASTM A913, and Q345B/Q390, selected based on design load calculations, connection details, and regional seismic zone classifications. These plates are used in column base plates, core wall reinforcement, outrigger systems, and link beams across the full height of the structure.

steel plates for high rise construction manufacturer

Steel Plates for High Rise Construction Technical Specifications

Our high rise construction steel plates are produced to meet the following verified parameters:

Thickness range: 6 mm – 150 mm (custom rolling available up to 200 mm)
Width range: 1,000 mm – 4,200 mm
Length: Up to 18,000 mm per plate
Yield strength: 250 MPa (A36) to 690 MPa (A514/Q690) depending on grade
Tensile strength: 400 MPa – 895 MPa per ASTM A6 and EN 10025 standards
Charpy impact toughness: ≥ 27 J at –20°C (Z35 through-thickness grade available)
Density: 7.85 g/cm³ at 20°C
Surface finish: Mill scale, shot blasted (Sa 2.5), or primer coated
Certification: Mill test reports (MTRs) per EN 10204 3.1/3.2, third-party inspection available
Tolerances: Per ASTM A6/A6M or EN 10029 Class A

All plates undergo ultrasonic testing (UT) per ASTM A578 Level C or EN 10160 S2/E2 to detect internal lamination defects critical in high-load structural applications. Heat treatment options include normalized, quenched and tempered (Q&T), and thermomechanical controlled processing (TMCP) to optimize weldability and toughness simultaneously.

Get a Competitive Quote for Steel Plates for High Rise Construction

Our mill-direct supply chain delivers premium-grade steel plates for high rise construction at cost-effective rates, backed by full material traceability and on-time logistics coordination. Submit your project specifications today and receive a detailed, itemized quotation within 24 hours.

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 high rise construction China factory

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

David M.

United States

2025-02-01

Width tolerance issue on wide plates — resolved satisfactorily after follow-up

We ordered 75 tonnes of ASTM A572 Grade 50 plates at 3,800 mm width and 45 mm thickness for transfer plate applications. On arrival, roughly 12% of the plates showed width deviations slightly outside EN 10029 Class A tolerance, which required additional shop trimming and delayed our fabrication by four days. I raised the issue with the supplier and received a prompt response — they provided a credit for the rework costs and committed to tighter pre-shipment dimensional checks on future orders. The mechanical properties on the MTRs were fully correct throughout. Issue was handled professionally and I would consider ordering again.

Tariq A.

UAE

2025-02-22

Competitive pricing on Q390 for a Dubai high-rise — delivery met our schedule

We ordered 200 tonnes of Q390 plates in thicknesses ranging from 40 mm to 80 mm for a 38-storey mixed-use tower in Dubai. The mill-direct pricing was meaningfully lower than regional trading companies for this grade and volume. Shot-blasted surface finish to Sa 2.5 was consistent across all plates. I would rate it four stars rather than five because the freight coordination to Jebel Ali required more follow-up from our side than expected. Material quality and MTR documentation were fully compliant with project specifications. Would use again and expect logistics to improve with familiarity.

Oliver H.

United Kingdom

2025-03-16

Good value on A36 plates in volume — minor documentation delay on first order

Procured 140 tonnes of ASTM A36 plates, 20 mm and 25 mm thicknesses, for composite floor systems on a mid-rise office project in Birmingham. Pricing was noticeably better than UK stockholders for this quantity, and dimensional tolerances per ASTM A6/A6M were accurate throughout. On our first order the EN 10204 3.1 MTRs arrived two days after the material, which caused a minor hold on our QC sign-off. The team resolved it quickly and promised to send documentation ahead of shipment going forward — which they did on subsequent orders. Overall a solid supplier for bulk structural plate.

Know your supplier

Zhonghe Building Materials Co., Ltd.

3 yrs on Sinoali.com

Located in China

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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.