ASTM A36 Steel Plate for Construction - Mill Direct

Zhonghe Building Materials Co., Ltd.

Verified Custom manufacturer · 3 yrs ·

China

Customizable Rock-bottom price

$455 1-49 ton Base price

$435 50-99 ton 4.4% off

$425 ≥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$ 455.00

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 ASTM A36 Steel Plate for Construction

Property	Parameter	Description
Product Name	ASTM A36 Steel Plate for Construction	Hot-rolled structural carbon steel plate widely used in building and civil engineering
Material Grade	A36 / S235JR (EN) / SS400 (JIS) / Q235B (GB)	Low-carbon structural steel with equivalent international grades
Standard Compliance	ASTM A36/A36M	Standard specification for carbon structural steel issued by ASTM International
Carbon (C)	≤ 0.26%	Controls hardness and weldability; low carbon ensures excellent field weldability
Manganese (Mn)	≤ 1.03%	Enhances strength and toughness of the steel plate
Phosphorus (P)	≤ 0.04%	Kept low to prevent brittleness and improve ductility
Sulfur (S)	≤ 0.05%	Controlled to improve impact toughness and hot workability
Silicon (Si)	0.15% – 0.40%	Acts as deoxidizer; improves strength without reducing ductility
Tensile Strength	400 – 550 MPa (58 – 80 ksi)	Per ASTM A36/A36M; ensures structural integrity under load-bearing conditions
Yield Strength	≥ 250 MPa (36 ksi)	Minimum yield point per ASTM A36; suitable for primary structural members
Elongation	≥ 20% (in 200 mm gauge length)	High elongation ensures good ductility and energy absorption in seismic zones
Thickness Range	3 mm – 150 mm (0.125 in – 6 in)	Available in various thicknesses to meet diverse construction requirements
Width × Length	Width: 1000 – 4500 mm; Length: 2000 – 12000 mm	Custom cutting available; standard mill plates and cut-to-size sheets supplied
Surface Finish	Hot-rolled, mill scale surface (as-rolled)	Can be supplied shot-blasted, primed, or with anti-rust coating upon request
Application	Structural beams, columns, bridges, frames, base plates, machinery foundations	Ideal for general construction, industrial buildings, and infrastructure projects
Certification	Mill Test Certificate (MTC) per EN 10204 3.1; CE Marking available	Full traceability with heat number, chemical and mechanical test reports
Packaging	Bundled with steel strips; wooden dunnage protection; seaworthy export packing	Suitable for container, flat-rack, or bulk vessel shipment
MOQ	1 Metric Ton (MT)	Small orders accepted; competitive pricing for orders ≥ 25 MT

ASTM A36 Steel Plate for Construction - Mill Direct

ASTM A36 steel plate for construction stands as one of the most trusted structural materials in the global building and civil engineering industry. Conforming to the ASTM A36 standard, this low-carbon steel plate delivers a minimum yield strength of 250 MPa (36,000 psi) and a tensile strength range of 400–550 MPa, making it a dependable choice for load-bearing frameworks, bridges, industrial facilities, and heavy structural assemblies. With a carbon content not exceeding 0.26% and a density of approximately 7.85 g/cm³, A36 plate offers an excellent balance of strength, ductility, and weldability that construction engineers rely on worldwide. Its consistent mechanical properties across varying thicknesses — from 6 mm up to 200 mm — allow design flexibility without compromising structural integrity. Whether you are sourcing material for a high-rise steel frame, a highway overpass, or a large-scale industrial warehouse, ASTM A36 construction plate delivers the performance and cost efficiency your project demands.

ASTM A36 steel plate for construction supplier

What is ASTM A36 Steel Plate for Construction?

ASTM A36 steel plate is a hot-rolled, low-carbon structural steel product produced in accordance with the American Society for Testing and Materials (ASTM) A36 specification. It serves critical roles in construction applications including structural columns, beams, base plates, gussets, and connection hardware. Its superior weldability and machinability make it the preferred choice among structural fabricators and general contractors across North America, Southeast Asia, the Middle East, and beyond.

ASTM A36 Steel Plate for Construction Technical Specifications

The following key parameters define ASTM A36 construction plate performance:

Property	Value
Standard	ASTM A36 / ASME SA36
Minimum Yield Strength	250 MPa (36,000 psi)
Tensile Strength	400–550 MPa (58,000–80,000 psi)
Elongation (in 200 mm)	20% minimum
Max. Carbon Content	0.26% (plates over 20 mm)
Max. Manganese Content	0.80–1.20%
Density	7.85 g/cm³
Available Thickness	6 mm – 200 mm
Width Range	1,000 mm – 4,500 mm
Surface Finish	Hot-rolled, as-rolled or blast-cleaned
Mill Certification	EN 10204 3.1 / 3.2 available

All plates are produced under rigorous quality control protocols, with full traceability from melt heat to finished plate. Third-party inspection by SGS, BV, or TÜV is available upon request, ensuring every shipment of ASTM A36 construction plate meets your project specification without deviation.

Get a Competitive Quote for ASTM A36 Steel Plate for Construction

We supply mill-direct ASTM A36 steel plate for construction projects of every scale, offering cost-effective pricing, flexible cut-to-size options, and reliable global logistics. Whether your requirement is a single plate or a full container load, our team is ready to fulfill your order with speed and precision. Contact us now for a tailored quotation aligned with your project timeline and budget.

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!

ASTM A36 steel plate for construction manufacturer

ASTM A36 steel plate for construction China factory

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Oliver B.

United Kingdom

2025-02-01

Initial surface finish issue on one batch — but supplier handled the resolution professionally

On our first order of 22 tons of ASTM A36 plate in 8 mm and 12 mm, roughly 15% of plates in one pallet had surface scale that exceeded our as-rolled acceptance criteria for a visible architectural steelwork application. We raised this immediately with the team. They responded within 24 hours, offered blast-cleaned replacements at no additional charge, and expedited the corrected shipment within 10 days. The replacement plates fully met spec. The problem-handling was professional and transparent. We have since placed a second order with blast-cleaned finish specified upfront.

Aisha R.

UAE

2025-02-22

Competitive bulk pricing for our Dubai project — delivery slightly ahead of quoted timeline

We sourced 35 tons of ASTM A36 plate in 10 mm and 40 mm widths up to 3,000 mm for structural steel assemblies on a Dubai commercial complex. Pricing was among the best we received across five competing quotes. SGS third-party inspection was arranged and passed without issues. Delivery to Jebel Ali port came in two days ahead of the quoted schedule, which gave our fabrication team extra lead time. Would rate 5 stars if the online order tracking system were more detailed — but the product and service quality are genuinely good.

David K.

United States

2025-03-16

Good value on bulk A36 plate — minor documentation delay but product itself is solid

Ordered 55 tons of ASTM A36 in 19 mm and 38 mm for structural column base plates on a commercial development project. Pricing per ton was very competitive for the volume, and the mechanical properties checked out — yield at 260 MPa, tensile at 415 MPa. Our only friction point was a two-day delay receiving the EN 10204 3.1 mill certs digitally, which briefly held up our client approval process. The team did resolve it quickly. Overall a solid supplier for bulk structural plate at a fair price point.

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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.