Durable Corten & ISO/EN Standard Container Steel Plates for Shipping & Modular Units

Overview of Shipping Container Steel Plates

Our shipping container steel plate (also referred to as Corten Container Plate) are specially designed and manufactured for ISO containers, storage units, offshore modules, and modular buildings, offering excellent corrosion resistance, welding performance, and long-term durability in marine environments.

As a trusted shipping container steel plate supplier, CJM Steel supplies Corten A/B, SPA-H, Q355NH, and equivalents that fully comply with ISO and European standard container steel plate requirements.

Fast Quote · ISO/EN Compliant · Available Stock · Global Delivery

Available Grades & Standards for Container Plate Steel

CJM Steel provides a full range of shipping container steel plate in standard and customized specifications to support ISO container manufacturing, modular buildings, and cargo units. Our ready-to-ship inventory helps customers reduce lead time and secure stable supply.

Technical Specifications

Specification Item	Available Range
Common Standard	JIS G3125, GB/T 4171, ASTM, EN 10025-5
Thickness	1.6 – 12 mm
Width	1000 – 2200 mm
Length (cut-to-size)	2000 – 12000 mm
Coil Weight	5 – 25 tons
Delivery Condition	Hot rolled, pickled, mill finish
Surface Treatment	Oiled / Shot-blasted / Rust-proofed

Available Stocks

• Thickness: 1.6 / 2.0 / 2.5 / 3.0 / 4.5 / 6 mm
• Width: 1250 / 1500 / 1800 / 2000 mm
• Common Grades: SPA-H, Q355NH, Corten A / B, A588, S355J series
• Delivery: Stock orders ship in 7–10 days; custom sizes ship in 15–25 days

Supports cutting, bending, welding processing, and supply of whole sheets/coils.

Key Benefits of Shipping Container Steel Plates

Our container plate materials are optimized for heavy-duty structural performance throughout the container’s lifecycle:

• Superior corrosion resistance for coastal and marine environments
• High tensile and yield strength for stacking, lifting, and heavy cargo loading
• Excellent weldability for efficient container fabrication and repairs
• Strong impact resistance during handling and transport

CJM Steel exports container plate steel to customers across Asia, Africa, Europe, South America, and the Middle East.

Mechanical Properties

Grade	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)
Q355NH	≥ 355	470–630	≥ 20
SPA-H	≥ 355	490–610	≥ 20
Corten B	≥ 345	470–630	≥ 20
A588 Gr.A	≥ 345	485–620	≥ 20
S355J2W	≥ 355	510 – 680	≥ 20
S355JOW	≥ 355	490 – 680	≥ 20

Chemical Composition

Grade	C (%)	Si (%)	Mn (%)	P (%)	S (%)	Cr (%)	Cu (%)	Ni (%)
Q355NH	≤0.12	≤0.55	≤1.5	0.09–0.15	≤0.03	0.4–0.6	0.25–0.4	≤0.65
SPA-H	≤0.12	≤0.3	≤1.6	≤0.035	≤0.035	≥0.4	≥0.2	≤0.65
Corten A	≤0.12	0.25–0.75	≤0.6	≤0.04	≤0.05	0.4–0.65	0.25–0.55	≤0.65
A588 Gr.A	≤0.19	≤0.4	≤1.35	≤0.04	≤0.05	0.4–0.65	0.25–0.4	≤0.4
S355J2W	≤ 0.16	≤ 0.50	0.50 – 1.50	≤ 0.035	≤ 0.035	0.40 – 0.80	0.25 – 0.55	≤ 0.65
S355JOW	≤ 0.16	≤ 0.50	0.50 – 1.50	≤ 0.035	≤ 0.035	0.40 – 0.80	0.25 – 0.55	≤ 0.65

Applications of Shipping Container Steel Plate

• ISO Shipping Containers
  Used for standard dry cargo containers with excellent corrosion and impact performance.
• Modular Buildings & Prefab Units
  Common in housing, offices, kiosks, portable cabins, and construction camps.
• Offshore & Marine Units
  Suitable for offshore storage modules, work platforms, and marine-grade housings.
• Container Repair & Refurbishment
  Available for side panels, door panels, roof sheets, and flooring reinforcements.

Browse our application-based product categories → Container Steel Plates by Application

Packaging & Logistics

• Standard Export Packaging: waterproof paper, steel straps, wooden pallets
• Loading Options: container loading / bulk vessel / OEM branding
• Logistics: FOB / CIF / DDP with real-time tracking‌

FAQ: Container Plate Steel

• Q: What is container plate steel?
  Container plate steel refers to corrosion-resistant, high-strength structural steel specifically used for manufacturing ISO shipping containers and modular units.
• Q: What steel is used for shipping containers?
  Common steels include SPA-H, Q355NH, Corten A/B (Weathering Steel Plate) and EN S355J2W/S355JOW for European projects. Choice depends on regional standards, required corrosion resistance and mechanical properties.
• Q: What is the European standard container steel plate?
  Typically refers to EN 10025-5 grades such as S355J2W and S355JOW used in EU container and modular building projects.
• Q: Is Corten steel the same as container plate?
  Yes—Corten A/B is one of the most widely used materials for container manufacturing due to its weathering performance.
• Q: Which grade is best for ISO shipping containers?
  SPA-H, Q355NH, and Corten B are commonly used depending on regional standards.
• Q: Do you provide MTC and third-party inspection?
  Yes, EN10204 3.1 MTC + SGS/BV/TUV inspection are available.

Why Choose CJM Steel

• Stable and long-term supply of shipping container steel plate
• Multiple grades for ISO & European standards
• Competitive factory pricing
• In-stock sizes ready for fast dispatch
• Full export packaging and logistics support

Request a Quote

Looking for high-quality shipping container steel plate for your project?
Contact CJM today for pricing, technical support, and fast delivery.

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