The A572 Gr.50 Steel Plate is a high-strength, low-alloy structural steel widely recognized for its excellent balance of strength, weldability, and toughness. Manufactured in compliance with ASTM A572 Grade 50 standards, this steel plate is engineered to deliver reliable performance in demanding applications. With a minimum yield strength of 345 MPa, it offers enhanced durability compared to ordinary carbon steel plates.
All plates supplied by Jiangsu Cunrui Metal Products Co., Ltd. undergo strict quality inspections, including chemical composition testing, mechanical property evaluation, and dimensional accuracy checks. Material Test Certificates (MTC) are provided, and third-party inspection can be arranged upon request to ensure full compliance with international standards.
Key Features & Advantages
Superior Strength-to-Weight Ratio – Reduces material consumption while maintaining structural integrity.
Excellent Weldability & Formability – Suitable for complex fabrication and welding projects.
Reliable Toughness – Maintains impact resistance even in low-temperature conditions.
Certified Quality – Supplied with ISO 9001 certification, MTC, and optional SGS/BV third-party reports.
Compared with conventional carbon steel, the A572 Gr.50 Steel Sheet delivers better load-bearing capacity, helping buyers reduce costs and improve efficiency.
Applications
The A572 Gr.50 Steel Plate is widely used in:
Construction of bridges, high-rise buildings, and industrial frameworks
Heavy machinery, crane structures, and equipment bases
Marine and offshore engineering projects
Energy sector: storage tanks, wind towers, and transmission structures
Industrial fabrication requiring both strength and weldability
Product Specifications & Technical Data
|
Parameter |
Value |
|
Material |
ASTM A572 Grade 50 |
|
Thickness |
3 – 200 mm (customized) |
|
Width |
1000 – 3000 mm |
|
Length |
2000 – 12000 mm |
|
Surface Finish |
Hot-rolled, pickled, polished, or coated |
|
Yield Strength |
≥ 345 MPa |
|
Tensile Strength |
450 – 630 MPa |
|
Elongation |
≥ 18% |
|
Hardness |
121 – 179 HB |
|
Chemical Composition |
C ≤ 0.23%, Mn 0.85–1.35%, P ≤ 0.04%, S ≤ 0.05%, micro-alloyed with Nb/V/Ti |
|
Certifications |
ISO 9001, MTC, third-party inspection optional |
Customization Services
Tailored thickness, width, and length based on customer drawings
Processing options: cutting, drilling, beveling, welding, and machining
Surface treatments including painting, galvanizing, and shot blasting
Flexible minimum order quantity with fast delivery for urgent projects
Multiple steel grades available to match different application needs
Price & Delivery
Competitive factory pricing with discounts for bulk orders
Reliable lead times: typically 20–30 days, with partial stock available for faster delivery
Export-standard seaworthy packaging for safe transportation
Transparent pricing with no hidden costs
Our Strength
Modern production facility with advanced rolling and heat-treatment equipment
Annual capacity exceeding 50,000 tons of structural steel plates
Strong export record to North America, Europe, and Southeast Asia
ISO 9001 certified quality management system
Experienced technical team providing support for customized solutions
Service & Support
Rapid response to inquiries and professional technical consultation
Packaging and logistics solutions compliant with international shipping standards
Full after-sales service: replacement or return available for quality-related issues
Dedicated support team to ensure smooth communication and project execution
FAQ
Q1: Can you provide customized cutting and processing?
A1: Yes, cutting, drilling, welding, and surface treatment services are available.
Q2: Do you supply material certificates?
A2: All shipments include MTC, and third-party inspection can be arranged.
Q3: What is the delivery time for bulk orders?
A3: Typically 20–30 days depending on quantity; partial stock is available.
Q4: Is the A572 Gr.50 Steel Sheet compliant with international standards?
A4: Yes, it meets ASTM A572 Grade 50 standards as well as ISO requirements.
Q5: What is the minimum order quantity?
A5: Flexible MOQ is available; we support both trial orders and bulk supply.
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