

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.
Consulta rápida
- Descrição
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:
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Superior Surface Finish: Smooth and uniform, reducing the need for further polishing.
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Enhanced Strength: Cold working increases tensile and yield strength through work hardening.
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Improved Corrosion Resistance: Fine grain structure enhances resistance to rust and oxidation.
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Precisão Dimensional: Tight tolerances make it ideal for precision applications.
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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
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Utensílios de cozinha (fornos, geladeiras)
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Pias, utensílios de cozinha, and food preparation surfaces
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Painéis interiores decorativos
2. Indústria Automotiva
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Sistemas de exaustão, aparar, and brackets
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Reinforcement parts and body panels
3. Construção & Arquitetura
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Revestimento de parede, cobertura, e fachadas
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Railings, corrimãos, e estruturas decorativas
4. Processamento de Alimentos & Sanitary Equipment
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Storage tanks and processing lines
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Conveying systems requiring hygienic surfaces
5. Médico & Healthcare
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Surgical instruments and equipment housings
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Hospital furniture and cabinetry
6. Marine and Chemical Equipment
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Pipework and fittings in corrosive environments
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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 |












