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Corten Steel

XYC Metalworks: Corten Steel (Weathering Steel) for Custom Fabrication

XYC Metalworks: Premium Custom Corten Steel Fabrication for Architectural Excellence

As a premier custom Corten steel fabrication company, XYC Metalworks specializes in creating bespoke solutions for architectural, landscape, and structural projects. This page serves as an educational guide to the foundational weathering steel sheets and plates we expertly utilize—primarily high-quality ASTM A242 and A588 alloys.

While this information is for your reference, our core service is to partner with you. Our team will analyze your project’s specific requirements to recommend, supply, and fabricate the most suitable Corten steel products, ensuring your application achieves its intended aesthetic and long-term performance.

We use high-quality weathering steels (such as ASTM A242 and A588) renowned for their iconic, rust-like appearance and exceptional weather resistance. They are the ideal choice for creating maintenance-free architectural facades, landscape elements, and durable structural components.

A product showcase collage of custom Corten steel fabrication including facades, sculptures, and planters.

What is Corten Steel?

t XYC Metalworks, our Custom Corten Steel Fabrication services utilize premium Weathering Steel Sheets and Plates (such as ASTM A242 and A588) to create maintenance-free architectural solutions. Corten steel is a unique group of alloys developed specifically to eliminate the need for painting. When exposed to the elements, it forms a stable, rust-like “patina”.

Unlike damaging rust, this protective oxide layer is dense and well-adhered, effectively sealing the “living” steel underneath from moisture and oxygen. This natural process halts deep corrosion, providing an exceptionally long lifespan with virtually zero maintenance. Whether used for a striking Corten Steel Architectural Facade or Bespoke Corten Steel Planters, the material evolves over time from bright orange to a deep reddish-brown, delivering a timeless, earthy aesthetic.

Common Grades & Properties

We specialize in the most common grades of weathering steel:

Corten A (ASTM A242)

Composition: A phosphorus-alloyed steel.

Properties: Considered the “classic” Corten, it forms its protective patina quickly. It is primarily used for its aesthetic qualities in architectural and sculptural applications.

Applications: Building facades, wall cladding, planters, and art installations.

Corten B (ASTM A588)

Composition: Alloyed with copper, chromium, and nickel.

Properties: Has superior mechanical strength and toughness. It is a true high-strength, low-alloy (HSLA) structural steel.

Applications: Heavy-duty structural applications such as bridges, shipping containers, and industrial structures where both strength and corrosion resistance are required.

Sheet & Plate Specifications

Parameter

Details

Alloy Grades

Corten A (ASTM A242), Corten B (ASTM A588)

Temper

As-rolled

Thickness

1.5mm – 100mm

Standard Size

1219mm x 2438mm (4ft x 8ft), 1500mm x 3000mm, 2000mm x 6000mm (Custom cutting available)

Finish Options

We offer Corten steel in two primary states to suit your project’s timeline:

Mill Finish (Un-rusted)

This is the raw, “new” state of the steel, typically a dark grey or blue-ish color. The natural weathering process will begin on-site once the material is exposed to weather (rain and humidity). This process can take several months to fully develop and stabilize.

Pre-weathered / Pre-rusted Finish

For projects that require the rust patina immediately, we offer a pre-weathering service. We accelerate the natural rusting process in our facility to achieve a consistent, mature patina before the material is even delivered or installed.

Detailed view of a perforated screen showcasing precise custom Corten steel fabrication and shadow effects.
Laser-cut privacy screen and fence illustrating bespoke Corten steel planters and landscape elements.

Key Applications

The unique combination of aesthetics and durability makes Corten steel ideal for:

Architectural Facades & Cladding: The most popular use, creating a striking, modern, and maintenance-free building exterior.

Landscape Architecture: Used extensively for retaining walls, garden edging, fire pits, and large outdoor planters.

Sculptures & Public Art: A favorite material for artists and sculptors due to its “earthy” aesthetic and longevity.

Structural Components: (Primarily Corten B / A588) Used for bridges, structural beams, and shipping containers.

Roofing: Provides a unique, rustic roofing material that is incredibly long-lasting.

Signage: Used for bold, industrial-style logos and wayfinding signs.

Why Choose XYC Metalworks for Corten Steel?

Unique Aesthetic: Corten provides a warm, natural, and evolving rusted finish that complements stone, wood, and glass.

Exceptional Durability: The protective patina provides a lifespan far superior to standard carbon steel, often lasting 50-100+ years.

Low Maintenance: Once the patina is stable, Corten steel requires no painting, sealing, or maintenance, making it incredibly cost-effective over its lifecycle.

High Strength: As a high-strength, low-alloy (HSLA) steel, it offers excellent structural properties, allowing for thinner materials or greater spans.

Ease of Fabrication: XYC Metalworks can expertly cut, bend, weld, and form Corten steel to meet any custom project specification.

Cost-Effective: The elimination of all future maintenance and painting costs makes Corten a highly economical choice for the long term.

Modern building extension featuring a professional custom Corten steel fabrication facade juxtaposed with historic stone.
Residential house extension featuring a modern Corten steel architectural facade for a rustic, maintenance-free look.
Vertical perforated fins used in a large-scale Corten steel architectural facade project.
A large-scale laser-cut sculpture demonstrating expert custom Corten steel fabrication for public art installations.

Frequently Asked Questions (FAQs)

A: It is ideal for Corten Steel Architectural Facades, landscape retaining walls, garden edging, and bespoke Corten steel planters.

A: Yes. The surface forms a stable, protective patina (oxide layer) that seals the steel. Once fully developed—typically in 1-3 years—the corrosion process slows to a near stop.

A: Yes, especially during the initial weathering phase. Rain run-off carries rust particles that can stain adjacent surfaces; proper drainage is essential for any Corten steel architectural facade.

A: Due to the protective patina, Corten steel has an exceptionally long life, often exceeding 50 to 100 years with minimal maintenance.

A: While suitable for most areas, it is not recommended for constant saltwater spray or permanent submersion, as chlorides prevent the protective patina from stabilizing.

A: Mild steel rusts continuously until it corrodes completely. Corten contains copper, chromium, and nickel, which create a dense patina that prevents further corrosion.

A: Absolutely. We offer a pre-weathering service to accelerate the natural rusting process, delivering a consistent, mature patina upon delivery.

A: Yes, we expertly cut, bend, and weld it to meet any project specification using Corten-compatible filler material to ensure color matching.

A: The elimination of future painting and maintenance costs makes Corten a highly economical and durable choice over its long lifecycle.

A: Yes. It is 100% recyclable and its long lifespan, combined with the lack of chemical paint maintenance, makes it a sustainable architectural choice.

Why Choose XYC Metalworks for Your Stainless Steel Project?

XYC Metalworks provides PVD-coated stainless steel products through quality craft, fabrication, and control. We offer flexible solutions, finishes, and worldwide supply to guarantee your project will have a durable appearance, style, and performance.

Industry Expertise

Our highly skilled team knows how to optimally produce the metal finish and guarantees to create a finish that is in line with your aspirations.

High-Quality Materials

We employ superior quality metals for captivating and enduring metal finishes giving architectural or interior design projects longevity.

Custom Solutions

The decorative panels can be produced in the preferred or desired hue, surface texture, and weave structure that you desire for your project.

Exceptional Service

Making customers content is always our goal, and effective communication, problem solving, and timely help guarantee a smooth project process.

Sustainable Practices

Such as using environmentally friendly materials, recycling, and reducing waste, to achieve aesthetically attractive and sustainable metal finishes.

Competitive Pricing

Our patina finish services are affordable while still providing high quality and we ensure that our prices are amongst the fairest in the market today.

Start Your Next Iconic Project

Contact our engineering team today to get a custom quote for your project or to schedule a factory tour.

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