Products
Contact Us
Corten Planters Large
Keywords:
Category:
Product Details
Large corten planters are widely used in modern landscaping, urban spaces, and commercial gardens due to their durability, natural rusted appearance, and weather resistance. Selecting the right corten steel grade, size, and type is essential to ensure both aesthetic appeal and long-term performance.
Common Corten Steel Grades for Planters
Corten steel, also called weathering steel, is specifically designed to form a stable protective oxide layer that prevents further corrosion. The most commonly used grades for large garden planters include:
| Grade | Standard | Features | Common Use in Planters |
|---|---|---|---|
| A588 | ASTM | High strength, good atmospheric corrosion resistance | Large rectangular or modular planters |
| SPA-H | JIS | Excellent weathering performance, durable | Medium to large planters in urban landscapes |
| S355JOWP | EN | Structural weathering steel, good weldability | Extra-large planters and structural garden beds |
Note: These grades are selected based on thickness, size, and environmental conditions, ensuring long service life and minimal maintenance.
Common Sizes of Large Corten Planters
The size and thickness of corten planters are determined by the plant type, soil volume, and design requirements.
Round Planters
| Diameter (mm) | Height (mm) | Plate Thickness (mm) |
|---|---|---|
| 500 | 400 | 2.0 |
| 800 | 500 | 2.5 |
| 1000 | 600 | 3.0 |
| 1500 | 600–800 | 4.0 |
| 2000 | 800 | 5.0 |
Square / Rectangular Planters
| Length (mm) | Width (mm) | Height (mm) | Plate Thickness (mm) |
|---|---|---|---|
| 500 | 500 | 400 | 2.0 |
| 1000 | 500 | 500 | 2.5 |
| 1500 | 600 | 600 | 3.0 |
| 2000 | 800 | 600–800 | 4.0 |
| 3000 | 1000 | 800 | 5.0 |
Custom sizes can also be manufactured to meet specific landscaping or architectural requirements.
Types of Large Corten Planters
Round Planters
Ideal for trees, shrubs, and feature planting
Smooth edges reduce soil erosion and are safe for public spaces
Square and Rectangular Planters
Efficient for modular or linear garden designs
Can be aligned side by side for large landscaping projects
Long Box Planters
Perfect for commercial areas, terraces, or rooftop gardens
Can span multiple meters and support heavy soil loads
Raised Garden Beds
Elevated planting solution for better drainage and accessibility
Suitable for urban gardening and professional landscaping
Structural Features
Reinforced Edges: Folded or thickened steel for rigidity
Internal Bracing: Added for long or extra-large planters to prevent warping
Drainage: Bottom holes or slots for water drainage
Optional Base / Feet: Prevents direct ground contact and improves airflow
Applications
Public plazas and urban landscaping
Residential gardens and rooftop terraces
Commercial building exteriors
Botanical gardens and greenhouses
Outdoor architectural decoration
Product Inquiry
Relevant Products
TIANJIN TEDA GANGHUA
Tel: +86 22 86896631
Phone: +86 15822676888
Fax: +86 22 86896632
E-mail: sales1@tedaganghua.com
Office Hours:Mon – Fri / 9:00 AM – 6:00 PM
Address:Beichen Industrial Area, Beichen District, Tianjin 300400 China
Room A3101, Section 2, No. 122, Dongting Road, Tianjin Development Zone
Leave a message online
Copyright © 2023 TIANJIN TEDA GANGHUA