{"id":7977,"date":"2026-07-13T03:38:35","date_gmt":"2026-07-13T03:38:35","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=7977"},"modified":"2026-07-13T03:50:42","modified_gmt":"2026-07-13T03:50:42","slug":"dc01-vs-spcc-cold-rolled-coil-surface-finish-deep-drawing-performance-comparison","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/es\/dc01-vs-spcc-cold-rolled-coil-surface-finish-deep-drawing-performance-comparison\/","title":{"rendered":"Bobina laminada en fr\u00edo DC01 frente a SPCC: comparaci\u00f3n del acabado superficial y el comportamiento en embutici\u00f3n profunda"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>1. Definici\u00f3n b\u00e1sica y normas aplicables<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El SPCC es el acero al carbono laminado en fr\u00edo conforme a la norma japonesa JIS, ampliamente utilizado en el sudeste asi\u00e1tico, Oriente Medio y los mercados nacionales. El DC01 cumple con la norma europea EN 10130 y es el material m\u00e1s utilizado para los pedidos de exportaci\u00f3n europeos. Aunque ambos pertenecen a la categor\u00eda general del acero laminado en fr\u00edo, su composici\u00f3n qu\u00edmica, el acabado de la superficie y el comportamiento en el conformado presentan diferencias claras, lo que afecta directamente a la contrataci\u00f3n de proyectos en el extranjero y al rendimiento en el procesamiento posterior.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" width=\"636\" height=\"522\" src=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/07\/zhutm7.webp\" class=\"wp-image-7981\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/07\/zhutm7.webp 636w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/07\/zhutm7-300x246.webp 300w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/07\/zhutm7-15x12.webp 15w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/07\/zhutm7-600x492.webp 600w\" sizes=\"(max-width: 636px) 100vw, 636px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Contraste entre el acabado de la superficie y el brillo<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bobina laminada en fr\u00edo SPCC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Tipo de superficie por defecto: acabado brillante est\u00e1ndar, dividido en dos grados: SD (mate) y SB (brillante).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Limitaci\u00f3n: El rango de fluctuaci\u00f3n de la rugosidad superficial es amplio; las normas de aceptaci\u00f3n del sector permiten la presencia de peque\u00f1as marcas de rodillo y ligeras diferencias de color. Resulta dif\u00edcil alcanzar el brillo ultruniforme que exigen los electrodom\u00e9sticos de gama alta y las piezas de automoci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Riesgo de defectos durante el transporte: la fina pel\u00edcula pasiva se oxida con facilidad y se vuelve amarillenta durante los transportes mar\u00edtimos de larga duraci\u00f3n, lo que provoca una p\u00e9rdida de brillo en la superficie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bobina laminada en fr\u00edo DC01<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Categor\u00edas de superficie est\u00e1ndar: superficie \u00abA\u00bb (se admiten defectos menores visibles) y superficie \u00abB\u00bb (sin ara\u00f1azos visibles, brillo uniforme), que cumplen plenamente las estrictas normas de inspecci\u00f3n de la UE.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Control del valor Ra: estrictamente limitado entre 0,4 y 0,8 \u03bcm; textura superficial uniforme, sin rayas ni zonas oscuras localizadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Ventaja antioxidante: el tratamiento de pasivaci\u00f3n completo realizado en f\u00e1brica forma una pel\u00edcula protectora compacta que mantiene eficazmente el brillo de la superficie durante el transporte mar\u00edtimo de larga distancia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Comparaci\u00f3n del rendimiento en embutici\u00f3n profunda y conformado<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Diferencia en la velocidad de elongaci\u00f3n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La elongaci\u00f3n media del SPCC es de 28%\u201334%, por lo que solo es adecuado para piezas sometidas a flexi\u00f3n simple y estampado superficial, como las carcasas de armarios y los soportes met\u00e1licos comunes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La elongaci\u00f3n del DC01 alcanza valores de entre 32% y 38%, con una mayor capacidad de flujo pl\u00e1stico, lo que permite fabricar productos de embutici\u00f3n de profundidad media, como piezas estructurales internas para el sector de la automoci\u00f3n y carcasas de electrodom\u00e9sticos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Resistencia a los defectos de estampado<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El SPCC tiende a presentar un efecto \u00abpiel de naranja\u00bb, grietas y arrugas cuando se somete a un embutido profundo; el DC01 tiene una estructura de grano m\u00e1s estable, lo que reduce significativamente la tasa de rechazos en el proceso de embutido profundo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. L\u00edmites de la aplicaci\u00f3n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Elige SPCC: piezas estructurales generales de bajo coste, componentes decorativos no visibles, pedidos para el sudeste asi\u00e1tico y \u00c1frica con requisitos de acabado superficial poco exigentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Elija DC01: exportaciones al mercado de la UE, piezas visibles, piezas de estampaci\u00f3n con embutici\u00f3n de profundidad media y requisitos estrictos en cuanto a la superficie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Sugerencias sobre la adquisici\u00f3n y entrega en el extranjero<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Confirmar con antelaci\u00f3n la norma del mercado: los clientes europeos dan prioridad al DC01; los compradores asi\u00e1ticos y africanos pueden optar por el SPCC para controlar el coste de la materia prima.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Especificar claramente el grado de acabado de la superficie en los contratos: para los paneles exteriores visibles se requiere el acabado B DC01; para las piezas internas no visibles basta con el SPCC de grado SB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Protecci\u00f3n unificada para la exportaci\u00f3n: Ambas bobinas de acero se envuelven con una pel\u00edcula antioxidante VCI y se les a\u00f1ade un desecante a prueba de humedad para evitar que la oxidaci\u00f3n provoque decoloraciones que afecten al acabado superficial.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusi\u00f3n<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El SPCC se caracteriza por su bajo coste y satisface las necesidades b\u00e1sicas de estampaci\u00f3n de los mercados emergentes con est\u00e1ndares bajos. El DC01 destaca por su brillo superficial uniforme y su rendimiento superior en embutici\u00f3n profunda, y cumple con las estrictas normas de inspecci\u00f3n de exportaci\u00f3n de la UE. Seleccione el tipo de material adecuado en funci\u00f3n del mercado de destino, los requisitos de aspecto del producto y la profundidad de estampaci\u00f3n, con el fin de equilibrar el coste del proyecto y la tasa de conformidad del producto acabado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Basic Definition &amp; Applicable Standards SPCC is the Japanese JIS standard cold rolled carbon steel, widely adopted in Southeast Asia, Middle East and domestic markets. DC01 follows European EN 10130 standard, the mainstream material for European export orders. Though both belong to general cold rolled steel, their chemical composition, surface grade and forming performance [&hellip;]<\/p>","protected":false},"author":1,"featured_media":7979,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"DC01 vs SPCC Cold Rolled Coil: Surface Finish and Deep Drawing Comparison","_seopress_titles_desc":"Compare DC01 and SPCC cold rolled steel coils in terms of surface finish, mechanical properties, deep drawing performance and applications. 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