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Acero resistente a la intemperie

High durability, low maintenance, weather-resistant, cost-effective.

Introduction to Weathering Steel

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Acero resistente a la intemperie

Benefits of Weathering Steel

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Acero resistente a la intemperie

Types of Weathering Steel

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Shapes of Weathering Steel

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Acero resistente a la intemperie

Introduction to Weathering Steel

Weathering Steel, also known as atmospheric corrosion-resistant steel, includes grades like A588, A242, S355J2W, and S235J0W, designed for outdoor use. It forms a protective rust layer, offering strong corrosion resistance and durability, making it ideal for exposed structures.

Weathering Steel has high tensile strength, good weldability, and toughness. Key benefits include reduced painting, lower maintenance costs, and a natural patina over time. Processing methods like hot rolling, controlled cooling, and surface treatments like shot blasting enhance its durability.

Weathering Steel is widely used in construction, bridges, sculptures, rail vehicles, and facades, where corrosion resistance and low upkeep are essential.

weathering steel plate

Benefits of Weathering Steel

Weathering Steel offers unique benefits, making it a preferred choice for exposed structures and long-term projects. Here’s why it stands out:

  • Bajo mantenimiento: Forms a stable rust layer, reducing the need for painting or frequent upkeep.
  • Rentable: Cuts down on maintenance and repainting, saving costs over the structure’s lifespan.
  • Resistencia a la corrosión: Withstands harsh outdoor environments, enhancing durability and structural integrity.
  • Enhanced Aesthetic Appeal: Develops a natural patina that blends well in architectural designs.
  • Alta resistencia: Provides solid tensile strength suitable for heavy load-bearing applications.
  • Ecológico: Less need for paint reduces chemical use, making it a sustainable choice.
  • Versatile Application: Used in bridges, buildings, and public sculptures, fitting diverse project needs.
 

Types of Weathering Steel

Here are the main types of Weathering Steel, with popular grades and their advantages:

  • High-Strength Low-Alloy (HSLA) Weathering Steel

    • Calificaciones populares: A588, A242
    • Ventajas: High tensile strength, excellent corrosion resistance, suitable for structural applications in bridges and buildings.
  • Structural Weathering Steel

    • Calificaciones populares: S235J0W, S355J2W
    • Ventajas: Good weldability, stable patina for reduced maintenance, commonly used in architectural facades and public structures.
  • Carbon-Manganese Weathering Steel

    • Calificaciones populares: JIS G3125 SPA-H, SPA-C
    • Ventajas: Enhanced machinability, high impact resistance, ideal for rail cars and industrial applications needing high toughness.

These types offer flexibility for various applications while providing long-term durability and aesthetic appeal.

weathering steel plate

Shapes of Weathering Steel

  • Placas: Used in bridges, building facades, and large structural surfaces.
  • Hojas: Ideal for roofing, cladding, and decorative architectural panels.
  • Bares: Commonly used in structural supports, railings, and framework.
  • Tuberías: Suitable for exposed piping systems and structural columns.
  • Tubos: Applied in outdoor railings, supports, and framework elements.
  • Anglos: Used in reinforcement for frames, corners, and edges.
  • Canales: Ideal for structural beams, supports, and guiding tracks.
  • Vigas: Essential for load-bearing structures like bridges and large buildings.
 

Industrias y aplicaciones

Weathering Steel is a versatile material known for its durability and natural corrosion resistance, making it ideal for a wide range of applications in demanding environments.

Algunas industrias y aplicaciones habituales son:

Icono rojo de una obra en construcción con edificios y una grúa.

Arquitectura

Ideal for facades, cladding, sculptures, fences, and decorative panels in urban spaces.
Icono rojo de edificios con un símbolo de engranaje debajo.

Construcción de puentes

Used in beams, decks, guardrails, support pillars, and railings for enhanced durability.
Icono rojo de tres depósitos cilíndricos.

Transporte

Applied in rail cars, truck frames, shipping containers, trailer bodies, and safety barriers.
Contorno rojo de tres engranajes entrelazados, símbolo de maquinaria y procesos mecánicos.

Infraestructura energética

Common in power plant structures, wind turbines, pipelines, oil rigs, and solar panel frames.
Icono rojo de electrodomésticos que incluye una lavadora, un frigorífico y un microondas.

Public Art Installations

Perfect for sculptures, monuments, park benches, signs, and outdoor exhibits.
Ilustración de contorno rojo de un combinado de comida rápida con una bebida con pajita y una hamburguesa, sobre fondo transparente.

Agricultura

Used in farm sheds, fencing, silos, irrigation pipes, and equipment frames.
Icono rojo de electrodomésticos que incluye una lavadora, un frigorífico y un microondas.

Estructuras marinas

Applied in docks, wharves, mooring systems, buoy supports, and offshore platforms.
Ilustración de contorno rojo de un combinado de comida rápida con una bebida con pajita y una hamburguesa, sobre fondo transparente.

Equipamiento industrial

Essential in conveyor systems, storage tanks, machine frames, lifting beams, and crane components.

Weathering Steel Mechanical Properties

Weathering Steel is recognized for its exceptional mechanical properties, making it vital in engineering applications.

Propiedad mecánicaWeathering Steel (Metric)Weathering Steel (Imperial)
Resistencia a la tracción450 - 600 MPa65,267 - 87,022 psi
Límite elástico315 - 460 MPa45,679 - 66,717 psi
Dureza Brinell130 - 180 HB130 - 180 HB
Dureza Rockwell70 - 85 HRB70 - 85 HRB
Dureza Vickers130 - 180 HV130 - 180 HV
Alargamiento18% - 25%18% - 25%
Módulo elástico210 GPa30,458 ksi

Weathering Steel Specifications

A continuación se muestran las dimensiones estándar para varios grados de acero para recipientes a presión, detallando las longitudes, anchos y espesores disponibles para cumplir con sus especificaciones.
VariedadesGradoEspecificaciones (mm)Estándar
EspesorAnchuraLongitud
Acero resistente a la intemperieA2426~100900~48003000~25000ASTM A242/A242M
Acero resistente a la intemperieA588 Gr.A/B/C/KNorma ASTM A588/A588M
Acero resistente a la intemperieS235J0W/J2W6~150EN 10025-5

Weathering Steels When & Where You Need It​

En el Grupo SteelPRO, usted obtiene algo más que acero de calidad. Con múltiples instalaciones en todo el país capaces de suministrar aceros de alta resistencia, también podemos trabajar con usted para gestionar su inventario, asegurándonos de que obtiene el producto cuando y donde lo necesita para mantener su producción en marcha.

Explore nuestros productos y calidades de acero disponibles

Nuestros conocimientos y experiencia nos permiten suministrar con casi 100% precisión productos de acero inoxidable, alto contenido en carbono y bajo contenido en carbono procesados y envasados según sus especificaciones exactas.

Can You Provide Bulk Pricing for Large Orders?

Yes, we offer tiered pricing based on order volume. Bulk orders benefit from competitive rates and additional discounts tailored to project requirements.

Is Custom Sizing Available for Weathering Steel Sheets and Plates?

We provide custom dimensions to meet project specifications, including precise cutting, bending, and finishing options.

What Surface Treatments Are Available to Enhance Durability?

Available treatments include shot blasting, primer coating, and anti-rust oiling, all designed to increase corrosion resistance and facilitate further processing.

How Does the Pricing of Weathering Steel Compare to Standard Structural Steel?

Weathering Steel typically has a higher initial cost due to its specialized composition, but it offers long-term savings in maintenance and durability, making it cost-effective over time.

Can Weathering Steel Be Shipped Internationally, and What Are the Packaging Standards?

Yes, we ship globally with secure, weather-resistant packaging that ensures safe transit. Packaging adheres to export standards to protect against corrosion and handling damage.

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