Our Stamping Sheet Metal Services
Na tecnologia Yigu, nosso Stamping Sheet Metal Services combine cutting-edge technology with decades of expertise to deliver high-quality, precise metal components. Whether you need custom parts for the automotive, aeroespacial, or electronics industry, we offer flexible solutions—from small-batch prototypes to high-volume production—backed by strict quality control and competitive pricing. Experience the benefits of relação custo-benefício, high-speed production, and consistent precision with our trusted stamping services.
Understanding Stamping Sheet Metal
Stamping sheet metal is a core metalworking terminology and a key part of fabrication basics, referring to the process of shaping flat metal sheets into desired forms using specialized machinery.
Em sua essência, esse pressing process uses force (applied via a press) to bend, corte, or form metal—eliminating the need for manual shaping and ensuring uniformity. Unlike other methods, sheet metal forming (the broader category that includes stamping) focuses on manipulating flat stock, making it ideal for creating parts with consistent thickness and complex geometries.
| Key Term | Simple Definition |
| Stamping definition | Pressing flat metal sheets into shapes using dies and presses. |
| Sheet metal forming | Shaping flat metal into 3D parts (includes stamping, flexão, and drawing). |
| Pressing process | Applying pressure to metal to alter its shape without removing material (usually). |
| Metalworking terminology | Words/phrases describing metal-shaping processes (por exemplo, estampagem, socando). |
| Fabrication basics | Fundamental steps in creating metal products (por exemplo, corte, forming, acabamento). |
Nossas capacidades: O que podemos oferecer
Na tecnologia Yigu, nosso stamping capacity is designed to meet diverse industry needs, from small-scale projects to large-volume orders. We pride ourselves on flexibility and precision, with capabilities that include:
- Tonnage range: 10 tons to 500 toneladas, allowing us to handle both delicate parts (por exemplo, electronics components) and heavy-duty components (por exemplo, quadros automotivos).
- Machine capabilities: State-of-the-art hydraulic and mechanical presses, equipped with automated feed systems for consistent results.
- Custom stamping: Tailored solutions for unique part designs, including complex geometries and tight tolerances.
- Production volume: Support for 100-unit prototypes up to 1,000,000+ unit mass production runs.
| Capacity Type | Our Specifications | Ideal Use Case |
| Tonnage range | 10–500 tons | Small electronics parts to large automotive components |
| Production volume | 100–1,000,000+ units | Prototypes to mass-produced consumer appliances |
| Custom stamping | Complex geometries, tolerâncias apertadas | Peças aeroespaciais, medical devices |
Processo: Step-by-Step Stamping Workflow
O stamping steps follow a structured sequence to ensure accuracy and efficiency. Each phase is critical to delivering high-quality parts, and we adhere to strict protocols at every stage:
- Die setup: The first step, where custom dies (metal tools that define the part shape) are installed in the press. Proper die alignment is key to avoiding defects.
- Blanking: Cutting flat metal sheets into the initial “blank” shape (the rough outline of the final part).
- Punching: Creating holes, slots, or cutouts in the blank using a punch and die set.
- Bending: Using press brakes to fold the metal into angles or curves (por exemplo, creating brackets or enclosures).
- Drawing: Pulling the metal blank into a die to create 3D shapes (por exemplo, cups, cylinders, or automotive housings).
- Finishing checks: Inspecting parts for dimensional accuracy before moving to surface treatment.
Esse forming sequence is optimized for speed and consistency—our automated presses can complete up to 500 cycles per minute for simple parts, reducing lead times without compromising quality.
Materiais: Choosing the Right Sheet Metal
Trabalhamos com uma ampla gama de sheet metal materials to match your project’s requirements, from strength and durability to corrosion resistance and cost. Below is a breakdown of our most commonly used materials:
| Materiais | Common Grades/Alloys | Thickness Range | Key Benefits |
| Aço | A36, 1018, 4130 | 0.005–0.25 inches | Alta resistência, baixo custo, ideal for structural parts |
| Alumínio | 6061, 5052, 3003 | 0.003–0.125 inches | Leve, resistente à corrosão, easy to form |
| Aço inoxidável | 304, 316, 430 | 0.004–0.187 inches | Resistente à ferrugem, durável, suitable for food/medical use |
| Cobre | C11000, C17200 | 0.002–0.100 inches | Excelente condutividade, maleável |
| Latão | C26000, C36000 | 0.003–0.125 inches | Apelo estético, resistente à corrosão, machinable |
We also offer custom material thickness options—just share your design specs, and our engineers will recommend the best fit.
Tratamento de superfície: Enhancing Durability and Aesthetics
After stamping, tratamento de superfície is critical to improving part performance, longevity, and appearance. We offer a full range of acabamento superficial options to meet your needs:
- Pintura: Applying liquid paint (por exemplo, acrílico, enamel) for color customization and basic corrosion protection. Ideal for consumer appliances and decorative parts.
- Chapeamento: Depositando uma fina camada de metal (por exemplo, zinco, níquel, cromo) to enhance conductivity, resistência à corrosão, ou estética. Zinc plating is common for automotive parts.
- Powder coating: Spraying a dry powder (polyester, epóxi) para a parte, then curing it with heat. Offers a durable, scratch-resistant finish—great for outdoor or high-wear parts.
- Anodização: Creating an oxide layer on aluminum parts to boost corrosion resistance and allow dyeing (por exemplo, preto, prata). Used in electronics and aerospace components.
- Passivation: Treating stainless steel with acid to remove iron contaminants, enhancing its natural rust resistance. Essential for medical and food-grade parts.
| Tipo de tratamento | Process Time | Durability Rating (1–10) | Ideal Application |
| Pintura | 1–3 days | 6 | Consumer appliances, decorative parts |
| Chapeamento | 12–24 hours | 8 | Peças automotivas, eletrônica |
| Powder coating | 2–4 days | 9 | Outdoor furniture, industrial equipment |
| Anodização | 8–16 hours | 8 | Componentes aeroespaciais, gabinetes eletrônicos |
| Passivation | 4–8 hours | 10 | Dispositivos médicos, food-processing equipment |
Tolerâncias: Garantindo precisão em cada peça
Stamping tolerances are the allowable deviations from the exact design dimensions—and at Yigu Technology, nós priorizamos precisão dimensional para atender até mesmo aos mais rigorosos padrões da indústria. Our precision levels are tailored to your project, with options for:
- Precision levels:
- Standard tolerance: ±0.005 inches (suitable for non-critical parts like brackets).
- Alta precisão: ±0.001 inches (ideal for aerospace, médico, and electronics parts).
- Tolerance types:
- Dimensional tolerance (size of holes, length/width of parts).
- Geometric tolerance (flatness, straightness, perpendicularity).
Nosso controle de qualidade process includes 100% visual inspection for every batch, plus random sampling with coordinate measuring machines (CMMs) to verify tolerances. This ensures that 99.9% of our parts meet or exceed customer specifications.
| Indústria | Required Tolerance | Our Achievable Tolerance |
| Automotivo | ±0.003 inches | ±0.002 inches |
| Aeroespacial | ±0.001 inches | ±0.0008 inches |
| Eletrônica | ±0.002 inches | ±0.001 inches |
| Appliances | ±0.005 inches | ±0.003 inches |
Vantagens: Why Choose Stamping Sheet Metal?
Stamping sheet metal offers unmatched benefits for high-volume, precision-focused projects. Here’s why it’s the top choice for industries worldwide:
- Custo-benefício: For large production runs, stamping reduces per-unit costs compared to machining or 3D printing. Once dies are made, parts can be produced quickly and at scale.
- High-speed production: Our presses can produce up to 500 parts per minute for simple designs, cutting lead times from weeks to days.
- Precisão: Automated stamping ensures consistent part dimensions—no two parts will differ, even in mass production.
- Consistência: Unlike manual forming, stamping eliminates human error, so every part meets the same quality standards.
- Força: Stamping work-hardens metal, making parts stronger than those made with casting or machining. This is critical for load-bearing components (por exemplo, quadros automotivos).
| Vantagem | Comparison to Other Methods (por exemplo, Usinagem) |
| Custo-benefício | 30–50% lower per-unit cost for 10,000+ peças |
| High-speed production | 10–20x faster than manual machining |
| Precisão | Tighter tolerances (±0.001 vs. ±0.005 inches) |
| Força | 15–25% higher tensile strength |
Indústria de aplicações: Where Stamping Shines
Our stamping sheet metal services support a wide range of applications industry, delivering parts that meet sector-specific standards (por exemplo, ISO, ASTM, AS9100 para indústria aeroespacial):
- Indústria automotiva: Engine brackets, door hinges, battery trays, and exhaust components. We meet IATF 16949 standards for automotive quality.
- Aerospace applications: Lightweight aluminum brackets, fuel system parts, and avionics enclosures (compliant with AS9100).
- Eletrônica: Circuit board housings, connector parts, and heat sinks (made with conductive materials like copper or aluminum).
- Appliances: Refrigerator shelves, washing machine drums, and oven door components (finished with corrosion-resistant coatings).
- Construção: HVAC ductwork, roofing clips, and structural brackets (made with high-strength steel).
- Dispositivos médicos: Surgical instrument components, implantable parts (stainless steel or titanium), and diagnostic equipment housings (compliant with ISO 13485).
| Indústria | Common Stamped Parts | Material of Choice |
| Indústria automotiva | Engine brackets, battery trays | Aço, alumínio |
| Aerospace applications | Avionics enclosures, fuel parts | Alumínio, titanium |
| Eletrônica | Circuit board housings, heat sinks | Cobre, alumínio |
| Appliances | Refrigerator shelves, oven door parts | Aço inoxidável, steel |
| Dispositivos médicos | Surgical instrument components | Aço inoxidável, titanium |
Técnicas de Fabricação: Tailored to Your Design
Usamos avançado stamping techniques to match the complexity and volume of your project. Each method offers unique advantages, and our engineers will recommend the best fit:
- Progressive die stamping: A single die with multiple stations performs sequential operations (blanking, socando, flexão) as the metal sheet moves through the press. Ideal for high-volume, simple-to-medium complexity parts (por exemplo, washers, clips).
- Transfer stamping: The metal blank is moved between separate dies (instead of a single progressive die) for more complex parts. Great for large components or parts with intricate details (por exemplo, automotive engine parts).
- Four-slide stamping: Uses four slides (instead of two) to form metal from multiple angles. Perfect for parts with 3D shapes or tight bends (por exemplo, molas, electrical connectors).
- Precision stamping: For parts requiring ultra-tight tolerances (±0.001 inches or less). Usado na indústria aeroespacial, médico, and electronics industries.
| Técnica | Melhor para | Production Volume |
| Progressive die stamping | High-volume, simple parts (por exemplo, washers) | 100,000+ unidades |
| Transfer stamping | Complexo, large parts (por exemplo, engine components) | 10,000–100,000 units |
| Four-slide stamping | 3D-shaped parts (por exemplo, molas) | 50,000–200,000 units |
| Precision stamping | Ultra-tight tolerance parts (por exemplo, médico) | 1,000–50,000 units |
Estudos de caso: Histórias de sucesso do mundo real
Nosso stamping case studies demonstrar como resolvemos desafios únicos para clientes de todos os setores. Here are two standout examples:
Estudo de caso 1: Automotive Battery Tray for a Major OEM
- Desafio: A leading automotive manufacturer needed 500,000 leve, high-strength battery trays for electric vehicles (VEs) with a 6-week lead time.
- Solução: We used progressive die stamping com 6061 alumínio (leve, resistente à corrosão) and optimized the forming sequence to reduce production time.
- Resultados: Entregue 500,000 trays 3 days early, com 99.98% precisão dimensional. The client reported a 20% cost savings compared to their previous supplier.
Estudo de caso 2: Medical Instrument Component for a Diagnostic Company
- Desafio: A medical device firm needed 10,000 stainless steel surgical tool components with ±0.001 inch tolerance and passivation for biocompatibility.
- Solução: We used precision stamping com 316 aço inoxidável, followed by passivation and 100% CMM inspection.
- Resultados: All parts met ISO 13485 padrões, and the client expanded their order to 50,000 units within 3 months.
Esses success stories highlight our ability to adapt to tight deadlines, strict standards, and unique design needs—backed by customer testimonials that praise our communication and quality.
Por que nos escolher: Our Unique Selling Points
Na tecnologia Yigu, we stand out from other stamping providers thanks to our focus on quality, expertise, and customer satisfaction. Veja por que os clientes nos escolhem:
- Unique selling points:
- Dual expertise: Our team includes both SEO specialists (to understand market needs) and product engineers (to deliver technical excellence).
- End-to-end service: From design consultation and prototyping to production and surface treatment—we handle every step.
- Quality assurance: We are certified to ISO 9001, IATF 16949 (automotivo), e ISO 13485 (médico), with a dedicated quality control team.
- Experiência: 20+ years of experience in stamping sheet metal, with engineers who specialize in industry-specific challenges (por exemplo, aerospace tolerances, medical biocompatibility).
- Customer service: We assign a dedicated account manager to every project, ensuring clear communication and on-time delivery.
- Experiência: Nós servimos 500+ clients worldwide, from small startups to Fortune 500 empresas.
Reputação: 95% dos nossos clientes retornam para repetir projetos, and we have a 4.9/5 rating on industry review platforms.