Container Door Plate - Heavy-Duty Steel Access Panel for Shipping Containers
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Container Door Plate
| Property | Parameter | Description |
|---|---|---|
| Product Name | Container Door Plate | Steel plate for shipping container door construction |
| Material Grade | ASTM A36 / EN S235JR / Q235B | International grade equivalents for structural steel |
| Standard Compliance | ASTM A36, EN 10025-2, GB/T 700 | Meets major international standards |
| Carbon (C) | ≤0.26% | Carbon content for structural strength |
| Manganese (Mn) | 0.30-1.20% | Improves hardenability and strength |
| Phosphorus (P) | ≤0.040% | Controlled for ductility |
| Sulfur (S) | ≤0.050% | Low sulfur for weldability |
| Silicon (Si) | ≤0.40% | Deoxidizer and strengthener |
| Tensile Strength | 400-550 MPa | Minimum tensile strength per ASTM A36 |
| Yield Strength | ≥250 MPa | Minimum yield strength for structural use |
| Elongation | ≥20% | Ductility in 50mm gauge length |
| Thickness Range | 1.6mm - 6.0mm | Standard thickness for container doors |
| Width Range | 1000mm - 2500mm | Available width options for door panels |
| Length Range | 2000mm - 6000mm | Standard and custom lengths |
| Surface Treatment | Hot-rolled, Pickled, Painted | Multiple surface finish options |
| Coating | Zinc-rich primer or epoxy coating | Corrosion protection for marine environment |
| Application | Shipping containers, door panels, end walls | ISO container manufacturing |
| Certification | ISO 9001, EN 10204 3.1, CCS, ABS | Quality certifications and marine classification |
| Packaging | Steel strapping, waterproof cover, wooden pallet | Export-standard packaging |
| MOQ | 5 tons | Minimum order quantity |
Container Door Plate - Heavy-Duty Steel Access Panel for Shipping Containers
Container door plate serves as a critical structural component in shipping container construction, providing robust access points and reinforcement for cargo doors. Manufactured from high-strength steel alloys, these plates ensure optimal durability in demanding logistics environments, catering to freight companies, container manufacturers, and marine transport operators requiring reliable door assembly solutions.

What is Container Door Plate?
A container door plate is a precision-engineered steel panel designed to reinforce and facilitate the opening mechanism of shipping container doors. Typically fabricated from ASTM A36 or Corten steel with thickness ranging from 3mm to 6mm, these plates provide structural integrity while withstanding repeated loading cycles and harsh maritime conditions.
Container Door Plate Technical Specifications
Standard container door plates comply with ISO 1496-1:2013 requirements, featuring dimensions of 200mm x 150mm to 400mm x 300mm depending on container size. Material composition includes carbon content of 0.20% maximum for optimal weldability, with yield strength of 250 MPa minimum per ASTM A36 specifications, ensuring superior resistance to deformation under operational stress.
Why Choose Our Container Door Plate Solutions
Our manufacturing facility delivers mill-direct pricing on container door plates with lead times of 15-25 days for standard orders. Each plate undergoes ultrasonic testing per ASTM A435 to verify structural integrity, accompanied by material test certificates (MTC) compliant with EN 10204 3.1 standards, providing documented traceability for quality assurance in maritime applications.
Frequently Asked Questions
What is the minimum order quantity (MOQ)?
Our standard MOQ for container door plates is 500 pieces for stock dimensions, with customized specifications available from 200 pieces. Volume orders exceeding 2,000 units qualify for factory-competitive pricing with negotiable payment terms tailored to project requirements.
Do you provide material test certificates?
Yes, we supply comprehensive material test certificates (MTC) per EN 10204 3.1 for every shipment, documenting chemical composition analysis, mechanical property testing results, and heat treatment records. Certificates include traceability to original steel mill production batches for complete quality verification.
What is the typical delivery time?
Standard container door plates ship within 18-22 days from order confirmation for quantities up to 1,000 pieces. Expedited production schedules accommodate urgent requirements with 10-12 day turnaround available for premium service rates, ensuring timely delivery to container assembly facilities worldwide.

Can you cut to custom sizes?
Our precision cutting services accommodate custom dimensions from 150mm x 100mm to 500mm x 400mm with tolerance of ±1mm per ISO 2768-1 medium class standards. CNC plasma cutting and laser cutting capabilities enable complex geometries including mounting holes, reinforcement ribs, and edge profiling to match specific container door designs.
Get a Competitive Quote for Container Door Plate
Contact our technical sales team to receive detailed quotations for container door plate specifications tailored to your shipping container manufacturing requirements. We provide comprehensive support including material selection guidance, dimensional optimization, and logistics coordination to ensure seamless integration into your production workflow.

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Customer feedback
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request