ASTM A572 Plate
- Alloy or Not: Alloy
- Thickness: 6 – 150 mm, or as requested
- Width: 900 – 4800 mm, or as requested
- Length: 3000～25000 mm, or as requested
- Technique: Hot Rolled
- Condition: AR/N/Q+T/TMCP/A
- Processing Service: Cutting, Drilling, Bending, Welding, etc.
- Certification: ISO 9001, CE
- Inspection: SGS, TUV, Factory Inspection
- Origin: Hubei/Henan/Jiangsu, China
- Port: Qingdao, Tianjin, Lianyungang
- MOQ: 5 tons (or as per negotiation)
- Delivery Time: 8-14 Days
- Payment: T/T, L/C
Product Detail
ASTM A572 plate is a widely used high-strength low-alloy steel typically used in structural applications. It’s popular because it offers excellent durability while still being lightweight, which helps make your designs more efficient and cost-effective.
The most common option is Grade 50, which balances strength, weldability, and ease of processing. Depending on your needs, other grades like Grade 42, 55, 60, and 65 also offer different strength levels for specific project requirements. For example, Grade 42 works well for lighter structures, while Grade 65 is perfect for higher-strength applications.
It’s important to note that while A572 is highly resistant to stress and mechanical wear, it may require additional protective coatings—like galvanization or anti-corrosion paint—if your project is in a moisture-heavy or corrosive environment.
If you’re looking for a reliable, cost-effective material that offers both strength and flexibility, A572 plates might be worth your consideration.
Contact us if you are not familiar with this product or if you have questions unsolved.
Features
A572 steel plates could bring the following benefits to your project:
- Saves money on overall project costs.
- Stronger structures with less material.
- Long-lasting, low-maintenance solution.
- Tough in harsh environments.
- Consistent performance under pressure.
- Faster, easier welding and fabrication.
- Ideal for heavy-duty applications like bridges and construction.
Applications
Infrastructure
Transmission towers, road plates, docks, highway bridge girders, etc.
Mining
Earthmoving equipment, mining machinery components, conveyor systems, mining transport frames, etc.
Energy/Utilities
Wind turbine structures, oil rigs, pipelines, power plant structures, etc.
Transportation
Rail cars, truck frames, trailers, shipping containers, etc.
Manufacturing
Cranes, large presses, industrial storage racks, heavy-duty machinery, etc.
Agriculture
Tractors, farming equipment, grain bins, structural support for agricultural buildings, etc.
Product Parameters
| Parameter | Details |
|---|---|
| Standard | ASTM A572/A572M-2018, ASTM A6/A6M, ASTM A992, ASTM A709, ASTM A500, etc. |
| Grade | Grade 42, 50, 55, 60, 65 |
| Thickness | As requested; 6 – 150 mm; Standard 10/12/16/20/25/30/40 mm |
| Width | As requested; 900 – 4800 mm; Standard 1500/2000/2500 mm |
| Length | As requested; 3000～25000 mm; Standard 6000/12000 mm |
| Thickness Tolerance | ±0.1mm |
| Finish | Mill, Rough Turned, Polished, or as requested |
| Surface Treatment | Shot Blasting and Painting, Galvanizing, Primer Coating, Oiling, Passivation, Phosphating, or as requested |
| Condition of Delivery | AR/N/Q+T/TMCP/A, or as requested |
| Application | Transmission towers, highway bridge girders, mining machinery components, conveyor systems, wind turbine structures, cranes, truck frames, trailers, structural support for agricultural buildings, etc. |
| Certification | Approved by ISO 9001, CE |
| Packaging | Standard seaworthy packing, or as requested |
*AR – As Rolled, N – Normalized, Q+T – Quenched & Tempered, TMCP – Thermo-Mechanically Controlled Processed, A – Annealed
Material Specifications
Chemical Composition
| Grade | Type | C | Si | Mn | P | S | Cu |
|---|---|---|---|---|---|---|---|
| 42 | Type 1 | ≤0.21 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 |
| Type 2 | ≤0.21 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 | |
| 50 | Type 1 | ≤0.23 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 |
| Type 2 | ≤0.23 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 | |
| 55 | Type 1 | ≤0.25 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 |
| Type 2 | ≤0.25 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 | |
| 60 | Type 1 | ≤0.26 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 |
| Type 2 | ≤0.26 | 0.15-0.4 | ≤1.35 | ≤0.03 | ≤0.03 | ≤0.2 | |
| 65 | Type 1 | ≤0.23 | 0.15-0.4 | ≤1.65 | ≤0.03 | ≤0.03 | ≤0.2 |
| Type 2 | ≤0.23 | 0.15-0.4 | ≤1.65 | ≤0.03 | ≤0.03 | ≤0.2 |
*According to ASTM A572/A572M-2018.
*A572 can be chosen in the ranges of four types, but the most common are type 1 and type 2. Type 1: Nb ≤0.05; Type 2: V ≤0.15
Mechanical Properties
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % (in 50mm) |
|---|---|---|---|
| Grade 42 | ≥415 | ≥290 | ≥24 |
| Grade 50 | ≥450 | ≥345 | ≥18 |
| Grade 55 | ≥485 | ≥380 | ≥20 |
| Grade 60 | ≥520 | ≥415 | ≥18 |
| Grade 65 | ≥550 | ≥450 | ≥17 |
Why Choose Us
Consistent Quality
Common concerns you may face include strength, weldability, low-temperature toughness, and corrosion resistance. We offer the following solutions: strict composition control to ensure consistent strength, controlled carbon content for better weldability, alloying elements like vanadium and niobium to improve low-temperature toughness, and protective coatings such as galvanization or weathering steel for corrosion resistance.
Precise Dimensions
We guarantee the dimensional accuracy of our A572 steel plates, maintaining tight tolerances within ±0.01 mm through precision equipment and ISO 9001-certified processes. Every batch undergoes 100% inspection, with zero deviation complaints in the past 5 years. We ensure smooth project execution without installation delays.
Stable Supply
We have 3 self-operating factories with a combined annual capacity of over 500,000 tons. In the event of any unforeseen circumstances, we can coordinate across factories to ensure stable production and on-time delivery.
Stable & Competitive Pricing
We maintain upstream raw material suppliers with price-lock agreements in place to effectively manage material cost fluctuations. Also, considering that our clients may face pressure from market changes, we will try our best to offer reasonable discounts to both new and existing clients.
Secure Packaging & Shipping
Packaging can be customized according to your requirements. We provide transparent, real-time photos of the packaging and loading process for your verification. You can also choose your trusted freight forwarder for transportation to ensure the entire logistics process is secure and reliable.
About Us
Founded in 1999, SteelPRO Group operates three factories with a combined annual production capacity of over 500,000 tons. We specialize in manufacturing a wide range of steel products, including round steel, profiles, plates, and pipes. Our portfolio encompasses low-alloy structural steel, tool steel, special steel, and more.
With strict adherence to global standards such as GB, ASTM, DIN, EN, and JIS, we ensure high-quality products, including heat-treated, machined, and prestressed steel. Our solutions are trusted by customers in diverse industries, and we proudly export to different countries across Europe, North America, and Asia.
At SteelPRO, we are dedicated to delivering tailored steel solutions and growing alongside our dear clients.
Certification
FAQ
What are your prices?
Our prices are subject to change depending on supply and market conditions. For an accurate and up-to-date quote, please contact our sales team directly.
Can you provide relevant documentation?
Yes, we can provide a wide range of documentation, including Certificates of Analysis/Conformance, Insurance, Certificates of Origin, and any other required export documents.
What is the average lead time?
As per mass production, the lead time is 5-20 days after:
1) we have received your deposit; 2) we have received your final confirmation on your orders.
If our lead time doesn’t meet your deadlines, please contact our sales directly in advance in case of any potential issues. We will try to accommodate your needs in all cases, and we are able to do so in most cases.
Can you provide free samples?
Yes, we can provide free samples for quality evaluation. However, shipping costs are generally covered by your company.
Can I visit your factory?
Of course! You are welcome to visit our factory. Please contact us in advance to arrange a convenient time for your visit, and we will gladly organize a tour and provide any necessary information to ensure a productive visit.
Our Service
SteelPRO Group – manufacturer and solution provider for special steel, offering multi-industry application solutions and customised services, 100% quality free, accompanying customers in their growth!
Our Quality Control
- Roundness
- Tolerance
- Microstructure
- Non-Destructive Testing
- Destructive Testing
- Process Control
Service Integration Processing
- Welding
- Metal Fabrication
- CNC Machining
- Lathe
- Forming
