Built for Harsh Conditions: Corten Steel Solutions for Heavy Industry and Long-Lasting Containers

Corten A / Corten B Weathering Steel Plate

Long-Lasting Performance in Harsh Outdoor Environments

Corten A and Corten B weathering steel plates are engineered for excellent corrosion resistance, making them ideal for outdoor structures, industrial applications, architectural projects, and container manufacturing. These plates develop a stable rust-like appearance over time, forming a protective patina that eliminates the need for painting and resists further corrosion.

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Typical Applications:

Our Corten steel plates are widely used across industries where durability, low maintenance, and weather resistance are critical.

• Shipping Containers & Offshore Containers
• Bridges & Infrastructure Projects
• Outdoor Sculptures & Public Art
• Industrial Chimneys & Flue Gas Systems
• Architectural Cladding & Façade Panels
• Steel Landscaping Structures
• Rail Cars, Cargo Units, and Storage Tanks

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Specifications & Standards

Grade	Standard	Thickness	Width	Length	Surface Finish
Corten A	EN 10025-5 / ASTM A242	2.0–50mm	1000–3000mm	≤12,000mm	Hot Rolled / Shot Blasted
Corten B	EN 10025-5 / ASTM A588	2.0–50mm	1000–3000mm	≤12,000mm	Hot Rolled / Pickled

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Chemical Composition (%)

Element	Corten A	Corten B
C	≤ 0.12	≤ 0.16
Mn	0.20–0.50	≤ 1.20
P	0.07–0.15	0.035 max
S	≤ 0.030	≤ 0.030
Cu	0.25–0.55	0.25–0.40
Cr	0.50–1.25	0.40–0.65
Ni	≤ 0.65	≤ 0.40

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Mechanical Properties

Grade	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)
Corten A	≥ 345	470–630	≥ 20
Corten B	≥ 345	485–620	≥ 19

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Why Choose Corten Steel?

✅ Self-Protecting Oxide Layer for long-term durability
✅ Lower Lifecycle Cost due to minimal maintenance
✅ Structural Integrity with high strength and weldability
✅ Natural Weathered Appearance for design and camouflage
✅ Compliance with ASTM A242 / A588 / EN10025-5 Standards

Whether you need steel for shipping containers, weather-resistant bridges, or urban architecture, Corten A and B provide long-lasting, eco-friendly performance.

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Packaging & Shipment

• Packing Type: Standard seaworthy packaging
• Delivery Time: 7–15 working days after order confirmation
• Customized Sizes: Available based on project needs
• Port: Tianjin / Qingdao / Shanghai
• MOQ: 1 tons

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Why Choose CJM Steel for Corten Products?

🏭 Direct Factory Supply with full certification
🌐 Export Experience in 40+ Countries
⚙️ Custom Processing: cutting, bending, beveling
📦 In-Stock Grades: Fast dispatch from warehouse

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Request a Quote

Looking for a reliable supplier of Corten A / B steel plates for your container, bridge, or architectural project? Contact us for competitive pricing, technical support, and customized solutions.

📧 Email: info@cjmstainlesssteel.com
🌍 WhatsApp: +8618191906640

Q: What is your company’s main products/services?

A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.

Q: Can I go to your factory for a visit?

A: Of course, we welcome customers from all over the world to visit our factory.

Q: What are your terms of payment?

A: 30% T/T deposite and 70% balance before shipment.

Q: What is your delivery time?

A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.

Q: Do you provide samples? Are they free or paid?

A: Samples are available for free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?

A:Yes, we fully accept ‌third-party inspections.

Q: Why should I buy from you not from other suppliers?

A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.

Q:How can you guarantee quality?

A: Always a pre-production sample before mass production;Always 100% inspected before shipment