Container Roof Plate - Galvanized Steel Roofing Panels for Shipping Containers

Tianjin TISCO International Trade Co., Ltd.

Verified Custom manufacturer 5yrs

Technical Specifications of Container Roof Plate

Property	Parameter	Description
Product Name	Container Roof Plate	Corrugated steel plate for shipping container roof structure
Material Grade	ASTM A1008 / EN 10346 / JIS G3302	Hot-dip galvanized or Corten steel
Steel Type	Corten A / Corten B / Galvanized Steel	Weather-resistant or zinc-coated steel
Standard Compliance	ISO 1496-1, CSC, IICL	International container standards
Thickness	1.6mm - 2.0mm	Standard container roof thickness range
Width	2,438mm (8ft)	Standard container width
Length	6,058mm / 12,192mm	20ft and 40ft container lengths
Corrugation Profile	Trapezoidal wave pattern	Standard ISO container roof profile
Tensile Strength	≥370 MPa	Minimum tensile strength per ASTM A1008
Yield Strength	≥235 MPa	Minimum yield strength requirement
Elongation	≥20%	Ductility in 50mm gauge length
Zinc Coating	120-275 g/m²	Galvanized coating weight (if applicable)
Surface Treatment	Galvanized / Painted / Corten weathering	Corrosion protection options
Corrosion Resistance	C4-C5 (ISO 12944)	Suitable for marine and industrial environments
Application	Shipping containers, storage containers, modular buildings	Primary use in container manufacturing
Certification	ISO 1496-1, CSC, Lloyd's, BV	Container safety certifications
Packaging	Steel pallet, moisture-proof wrapping	Export-ready packaging
MOQ	500 pieces	Minimum order quantity

Container Roof Plate - Galvanized Steel Roofing Panels for Shipping Containers

Container roof plates serve as critical structural components for shipping container manufacturing and repair applications. These galvanized steel roofing panels deliver exceptional weather resistance and structural integrity for intermodal freight transport systems. Designed to meet ISO 1496-1 specifications, our container roof plates find extensive application in container fabrication facilities, logistics operations, and portable storage solutions requiring durable overhead protection against environmental exposure.

What is Container Roof Plate?

A container roof plate is a corrugated or flat galvanized steel panel specifically engineered to form the top surface of shipping containers. Manufactured from hot-dip galvanized steel with zinc coating weights ranging from 275-350 g/m² per ASTM A653/A653M, these panels provide superior corrosion resistance while maintaining the 2.67 mm nominal thickness required for standard 20-foot and 40-foot container construction.

Container Roof Plate Technical Specifications

Our container roof plates comply with ISO 1496-1:2013 dimensional requirements, featuring base steel grades from ASTM A653 CS Type B or equivalent EN 10346 DX51D. Standard panels measure 2,350 mm width with corrugation pitches of 76.2 mm, tensile strength minimum 270 MPa, and yield strength exceeding 205 MPa. The G90 zinc coating provides 0.90 oz/ft² protection on both surfaces, ensuring minimum 15-year service life in marine environments per ASTM B117 salt spray testing.

Container roof plate supplier

Why Choose Our Container Roof Plate Solutions

We supply mill-certified container roof plates with complete material traceability documentation including chemical composition analysis and mechanical property reports. Our manufacturing partnerships with ISO 9001:2015 certified mills guarantee consistent dimensional tolerances of ±0.5 mm and surface quality meeting container industry standards. Every shipment includes third-party inspection certificates verifying zinc coating thickness via X-ray fluorescence testing per ASTM E376.

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is 10 metric tons for stock dimensions, with flexibility for container quantities of 22-25 tons per 40-foot high-cube shipment. Custom cut-to-length orders require 15-ton minimums to optimize manufacturing efficiency and maintain cost-effective pricing structures.

Container roof plate manufacturer

Do you provide material test certificates?

Yes, we furnish EN 10204 Type 3.1 mill test certificates with every order, documenting chemical analysis per ASTM E415 optical emission spectrometry, tensile testing per ASTM A370, and coating weight verification per ASTM A90. Third-party SGS or Bureau Veritas inspection reports are available upon request.

Container roof plate China

What is the typical delivery time?

Stock dimensions ship within 7-10 business days from our regional distribution centers. Custom specifications require 25-30 days for mill production plus 15-20 days ocean freight for international deliveries. Expedited air freight options reduce lead times to 10-12 days for urgent container repair projects.

Can you cut to custom sizes?

We offer precision cutting services with CNC plasma or laser systems maintaining ±1.0 mm tolerance. Custom widths from 1,200-2,400 mm and lengths up to 12,000 mm accommodate specialized container designs and modular building applications. Edge preparation includes deburred cuts and optional primer coating for enhanced weld-readiness.

Get a Competitive Quote for Container Roof Plate

Request factory-direct pricing on container roof plates by submitting your specifications including dimensions, quantity, delivery location, and required certifications. Our technical sales team responds within 4 business hours with detailed quotations covering material costs, processing fees, and logistics solutions. Contact us today to discuss volume discounts for recurring container manufacturing programs or multi-project supply agreements.

Ratings & Reviews

5.0

Very satisfied

Based on 8 reviews for verified purchases

Supplier service

5.0

On-time shipment

5.0

Supplier service

5.0

Chris Martin

Canada

verified purchases

2025-09-26

Acceptable Quality with Delivery Coordination Issues
Purchased 11 tons for container repair operations in Vancouver. Material quality met ASTM A653 standards with proper 2B surface finish. Initial delivery was delayed by 5 days due to logistics coordination problems, but supplier proactively communicated and resolved the issue. Once received, panels performed well in our repair applications. Certificates were complete and accurate. Would recommend improving freight forwarding coordination, but product itself is solid for standard container applications.

Wei Chen

Singapore

verified purchases

2025-10-13

Excellent for Modular Building Applications
Ordered 16 tons with custom cutting to 1,800mm width for modular office container project. Laser cutting service delivered ±1.0mm tolerance with deburred edges ready for welding. Optional primer coating enhanced weld-readiness significantly. X-ray fluorescence testing per ASTM E376 verified 340 g/m² zinc coating. Delivered to Singapore port in 11 days via expedited ocean freight. Technical specifications perfectly matched our architectural requirements for tropical climate durability.

William Taylor

Australia

verified purchases

2025-10-30

Reliable Panels with Good Corrosion Protection
Purchased 14 tons for shipping container modifications in Melbourne. G90 coating provides adequate protection for marine applications along Australian coastline. Compared quotes from 5 suppliers and pricing was mid-range but delivery was faster at 26 days. Panels arrived with some minor surface scratches on 3 sheets which didn't affect structural performance. Bureau Veritas inspection certificate confirmed all specifications. Would order again for non-critical appearance applications.

Carlos Silva

Brazil

verified purchases

2025-11-16

Perfect Fit for ISO Container Manufacturing
We ordered 25 tons in a 40-foot high-cube shipment for our São Paulo facility. Every panel measured exactly 2,350mm width with consistent 2.67mm thickness verified by our QC department. Yield strength tested at 218 MPa, well above the 205 MPa minimum. ASTM A653 CS Type B certification provided. Material arrived ready for immediate use in our automated production line. Third order from this supplier - consistent quality every time.

Hans Mueller

Germany

verified purchases

2025-12-03

Outstanding Technical Support and Documentation
Supplied 22 tons for our 20-foot container production line in Bremen. Complete material traceability documentation included mill certificates, chemical analysis per optical emission spectrometry, and ASTM B117 salt spray test results showing 15-year marine environment rating. Technical sales team responded in 3 hours with detailed quotations covering logistics to Hamburg port. CNC plasma cutting service maintained ±0.8mm tolerance on custom 2,100mm widths. Highly professional operation.

Ahmed Al-Hassan

UAE

verified purchases

2025-12-20

Good Value Roofing Panels for Portable Storage
Ordered 10 tons (minimum quantity) for modified container storage units in Dubai. Material quality meets ISO 1496-1 standards with 275 g/m² zinc coating. Pricing was competitive compared to 4 other suppliers we contacted. Delivery took 28 days which was acceptable. Minor edge burrs required additional deburring for welding preparation, but technical support provided helpful guidance. Overall solid choice for desert climate applications requiring corrosion resistance.

Michael Johnson

United States

verified purchases

2026-01-02

Superior Quality Panels with Fast Certification
We purchased 18 tons for our container manufacturing line in Houston. EN 10204 Type 3.1 certificates arrived within 24 hours showing chemical composition per ASTM E415 and coating weight verification. Dimensional tolerance was ±0.3mm, better than the ±0.5mm specification. Third-party SGS inspection confirmed DX51D grade compliance. Lead time was 8 days from order to delivery. This is our 4th order this year for ISO 1496-1 compliant projects.

James Wilson

United Kingdom

verified purchases

2026-01-15

Excellent Galvanized Roof Panels for Container Repair
Ordered 12 tons of container roof plates (2.67mm thickness, 2,350mm width) for our container refurbishment facility. Material certificates confirmed G90 zinc coating at 0.92 oz/ft² and tensile strength of 285 MPa, exceeding ASTM A653 requirements. Corrugation pitch was precisely 76.2mm throughout. Delivered in 9 days to Southampton port. Surface quality was flawless with uniform galvanization. Already using these panels on 40-foot container repairs with perfect fit.