Chapa de aço inoxidável laminada a frio

Cold rolled stainless steel sheet combines força, qualidade da superfície, resistência à corrosão, and precise dimensions, making it indispensable for modern industrial, arquitetônico, consumer, e aplicações médicas. Its versatility and superior performance make it a preferred choice for both functional and decorative projects.

Chapa de aço inoxidável laminada a frio is a critical material in modern manufacturing, valued for its excellent surface finish, força, and dimensional precision. It is widely used across industries for applications that demand high-quality, resistente à corrosão, and precisely fabricated metal sheets.

What Is Cold Rolled Stainless Steel Sheet?

Cold rolled stainless steel is produced by passing stainless steel through rollers at or near room temperature. Unlike hot rolling, this process strengthens the steel, improves surface finish, and creates tighter dimensional tolerances without the use of heat.

Key Benefits:

  • Superior Surface Finish: Smooth and uniform, reducing the need for further polishing.

  • Enhanced Strength: Cold working increases tensile and yield strength through work hardening.

  • Improved Corrosion Resistance: Fine grain structure enhances resistance to rust and oxidation.

  • Precisão Dimensional: Tight tolerances make it ideal for precision applications.

  • Excellent Workability: Can be bent, stamped, formed, and welded with minimal risk of surface defects.

Mechanical and Physical Properties

Propriedade 304 Aço inoxidável 316 Aço inoxidável 430 Aço inoxidável
Resistência à tracção (MPa) ~520 ~520 ~450
Força de rendimento (MPa) ~205 ~205 ~205
Alongamento (%) ≥40 ≥40 ≥22
Acabamento de superfície Suave (2B, BA, etc.) Suave Suave
Resistência à corrosão Muito alto Muito alto Moderado
Formabilidade Excelente Excelente Bom

How Cold Rolling Improves Performance

Cold rolling enhances the mechanical properties of stainless steel by refining the microstructure. The process induces endurecimento por trabalho, which increases strength and hardness without heat treatment. It also improves surface smoothness and dimensional precision, making it ideal for components requiring high fatigue resistance, tolerâncias precisas, and smooth finish.

Aplicativos comuns

1. Consumer & Household Products

  • Utensílios de cozinha (fornos, geladeiras)

  • Pias, utensílios de cozinha, and food preparation surfaces

  • Painéis interiores decorativos

2. Indústria Automotiva

  • Sistemas de exaustão, aparar, and brackets

  • Reinforcement parts and body panels

3. Construção & Arquitetura

  • Revestimento de parede, cobertura, e fachadas

  • Railings, corrimãos, e estruturas decorativas

4. Processamento de Alimentos & Sanitary Equipment

  • Storage tanks and processing lines

  • Conveying systems requiring hygienic surfaces

5. Médico & Healthcare

  • Surgical instruments and equipment housings

  • Hospital furniture and cabinetry

6. Marine and Chemical Equipment

  • Pipework and fittings in corrosive environments

  • Components exposed to moisture or saline conditions

Acabamentos de Superfície

Tipo de acabamento Descrição Uso típico
2B Suave, dull sheen Industrial, processamento de alimentos
BA (Recozido Brilhante) Altamente reflexivo Decorativo, arquitetônico
Nº 4 / HL Textura escovada Eletrodomésticos, design panels
8K / Espelho Acabamento espelhado Reflective fixtures, decorativo

Chapa de aço inoxidável laminada a frio

Chapa de aço inoxidável laminada a frio

Chapa de aço inoxidável laminada a frio