{"id":2232,"date":"2026-04-09T16:30:44","date_gmt":"2026-04-09T08:30:44","guid":{"rendered":"https:\/\/www.glorylaser.com\/?p=2232"},"modified":"2026-04-09T16:30:51","modified_gmt":"2026-04-09T08:30:51","slug":"laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison","status":"publish","type":"post","link":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/","title":{"rendered":"Laser Cutting Ship Steel: 20\u201330mm Thick Plate Performance and Process Comparison"},"content":{"rendered":"\n

In modern shipbuilding, laser cutting ship steel is becoming an increasingly important solution for processing thick plates with high precision and efficiency. As shipyards handle large volumes of 20\u201330mm steel plates for hull structures, decks, and reinforcement components, the limitations of traditional cutting methods are becoming more apparent. This shift is driving the adoption of high-power fiber laser technology across the industry.<\/p>\n\n\n\n

The Growing Demand for Thick Steel Processing in Shipbuilding<\/strong><\/h2>\n\n\n\n

Shipbuilding is one of the most demanding sectors in heavy manufacturing. Steel plates used in this industry are not only thick but also require consistent quality to ensure structural integrity.<\/p>\n\n\n\n

Typical applications include:<\/p>\n\n\n\n

Hull structural plates<\/p>\n\n\n\n

Deck components<\/p>\n\n\n\n

Reinforcement ribs and frames<\/p>\n\n\n\n

Bulkhead sections<\/p>\n\n\n\n

Processing these materials presents several challenges. Thick plates require stable cutting performance, while maintaining tight tolerances is critical for downstream welding and assembly. At the same time, shipyards must meet strict production timelines, making efficiency just as important as quality.<\/p>\n\n\n\n

Challenges in Cutting 20\u201330mm Ship Steel<\/strong><\/h2>\n\n\n\n

When dealing with thick steel plates, manufacturers often face the following issues:<\/p>\n\n\n\n

1. Heat Deformation<\/p>\n\n\n\n

Traditional cutting methods generate large heat-affected zones, leading to material warping and reduced accuracy.<\/p>\n\n\n\n

2. Surface Quality<\/p>\n\n\n\n

Rough edges and slag adhesion increase the need for secondary processing such as grinding.<\/p>\n\n\n\n

3. Low Efficiency<\/p>\n\n\n\n

Slow cutting speeds, especially in flame cutting, can delay production schedules.<\/p>\n\n\n\n

4. Limited Automation<\/p>\n\n\n\n

Many conventional processes are difficult to integrate into automated production lines.<\/p>\n\n\n\n

These challenges are pushing shipyards to explore more advanced solutions like laser cutting ship steel for improved performance.<\/p>\n\n\n\n

High-Power Fiber Laser Performance on Thick Steel Plates<\/strong><\/h2>\n\n\n\n

High-power fiber laser systems, especially in the range of 12kW to 30kW, have significantly improved the feasibility of cutting thick steel plates in shipbuilding.<\/p>\n\n\n\n

Cutting Speed and Efficiency<\/p>\n\n\n\n

Compared to traditional methods, fiber lasers offer much higher cutting speeds, even for 20\u201330mm carbon steel. This allows shipyards to increase throughput without compromising quality.<\/p>\n\n\n\n

Cut Edge Quality<\/p>\n\n\n\n

Laser cutting produces smoother edges with minimal slag, reducing or even eliminating the need for post-processing. This is a major advantage in large-scale production.<\/p>\n\n\n\n

Precision and Consistency<\/p>\n\n\n\n

With advanced CNC control systems, laser cutting ensures high repeatability and tight tolerances, which are essential for complex ship structures.<\/p>\n\n\n\n

Reduced Heat-Affected Zone<\/p>\n\n\n\n

The focused laser beam minimizes thermal impact, resulting in less deformation and better material stability.<\/p>\n\n\n\n

These advantages make laser cutting ship steel a practical solution for modern shipyards aiming to improve both quality and productivity.<\/p>\n\n\n\n

Comparison with Plasma and Flame Cutting<\/h2>\n\n\n\n

To fully understand the value of laser technology, it is important to compare it with traditional cutting methods.<\/p>\n\n\n\n

Plasma Cutting<\/p>\n\n\n\n

Plasma cutting is widely used for medium-thickness steel, but it has several limitations:<\/p>\n\n\n\n

Lower precision<\/p>\n\n\n\n

Rough cut surfaces<\/p>\n\n\n\n

Larger heat-affected zones<\/p>\n\n\n\n

Frequent need for secondary finishing<\/p>\n\n\n\n

Flame Cutting<\/p>\n\n\n\n

Flame cutting (oxy-fuel) is commonly used for thick plates but comes with drawbacks:<\/p>\n\n\n\n

Slow cutting speed<\/p>\n\n\n\n

Significant thermal deformation<\/p>\n\n\n\n

Limited automation capability<\/p>\n\n\n\n

Higher labor dependency<\/p>\n\n\n\n

Laser Cutting Advantage<\/p>\n\n\n\n

In comparison, laser cutting ship steel offers:<\/p>\n\n\n\n

Higher precision<\/p>\n\n\n\n

Cleaner cuts<\/p>\n\n\n\n

Faster processing speed<\/p>\n\n\n\n

Better compatibility with automated systems<\/p>\n\n\n\n

This makes it a more efficient and cost-effective option in the long run.<\/p>\n\n\n\n

Application Case: Improving Efficiency in Ship Plate Processing<\/strong><\/h2>\n\n\n\n

In a typical shipyard scenario, a manufacturer processing 25mm carbon steel plates faced bottlenecks due to slow cutting speeds and excessive post-processing.<\/p>\n\n\n\n

After introducing a high-power fiber laser system:<\/p>\n\n\n\n

Cutting speed increased significantly<\/p>\n\n\n\n

Edge quality improved, reducing grinding time<\/p>\n\n\n\n

Labor costs decreased due to automation<\/p>\n\n\n\n

Overall production efficiency improved<\/p>\n\n\n\n

This type of transformation highlights how laser cutting ship steel can directly impact operational performance and cost control.<\/p>\n\n\n\n

Integration with Automated Production Lines<\/h2>\n\n\n\n

Another key advantage of fiber laser technology is its compatibility with automation.<\/p>\n\n\n\n

Modern laser cutting systems can be integrated with:<\/p>\n\n\n\n

Automatic loading and unloading systems<\/p>\n\n\n\n

Material storage systems<\/p>\n\n\n\n

Production management software<\/p>\n\n\n\n

This allows shipyards to move toward smarter manufacturing processes, improving efficiency and reducing human error.<\/p>\n\n\n\n

Future Trends in Shipbuilding Steel Processing<\/strong><\/h2>\n\n\n\n

As the shipbuilding industry continues to evolve, several trends are shaping the future of steel processing:<\/p>\n\n\n\n

Adoption of higher power laser systems for thicker materials<\/p>\n\n\n\n

Increased use of automation and robotics<\/p>\n\n\n\n

Integration with digital manufacturing systems (Shipyard 4.0)<\/p>\n\n\n\n

Demand for higher precision and lower production costs<\/p>\n\n\n\n

In this context, laser cutting ship steel is expected to play a central role in the transformation of modern shipyards.<\/p>\n\n\n\n

Conclusion<\/strong><\/h2>\n\n\n\n

Processing thick steel plates has always been a critical challenge in shipbuilding. However, with the advancement of high-power fiber laser technology, manufacturers now have access to a more efficient and precise solution.<\/p>\n\n\n\n

By improving cutting quality, reducing thermal deformation, and enabling automation, laser technology is redefining how ship steel is processed. For shipyards looking to enhance productivity and stay competitive, adopting advanced laser cutting solutions is no longer optional\u2014it is a strategic necessity.<\/p>\n","protected":false},"excerpt":{"rendered":"

In modern shipbuilding, laser cutting ship steel is becoming an increasingly important solution for processing thick plates with high precision and efficiency. As shipyards handle large volumes of 20\u201330mm steel plates for hull structures, decks, and reinforcement components, the limitations of traditional cutting methods are becoming more apparent. This shift is driving the adoption of […]<\/p>\n","protected":false},"author":3,"featured_media":2235,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","inline_featured_image":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-2232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"\nLaser Cutting Ship Steel: 20\u201330mm Plate Guide<\/title>\n<meta name=\"description\" content=\"Laser cutting ship steel for 20\u201330mm plates. Compare laser, plasma, and flame cutting to improve efficiency and cut quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/\" \/>\n<meta property=\"og:locale\" content=\"tw_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Laser Cutting Ship Steel: 20\u201330mm Plate Guide\" \/>\n<meta property=\"og:description\" content=\"Laser cutting ship steel for 20\u201330mm plates. Compare laser, plasma, and flame cutting to improve efficiency and cut quality.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/\" \/>\n<meta property=\"og:site_name\" content=\"Glorystar\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-09T08:30:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-09T08:30:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.glorylaser.com\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"glorylaser\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"glorylaser\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/\",\"url\":\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/\",\"name\":\"Laser Cutting Ship Steel: 20\u201330mm Plate Guide\",\"isPartOf\":{\"@id\":\"https:\/\/www.glorylaser.com\/tw\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.glorylaser.com\/tw\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg\",\"datePublished\":\"2026-04-09T08:30:44+00:00\",\"dateModified\":\"2026-04-09T08:30:51+00:00\",\"author\":{\"@id\":\"https:\/\/www.glorylaser.com\/tw\/#\/schema\/person\/ed49caabe8baf25dfa66563014a31722\"},\"description\":\"Laser cutting ship steel for 20\u201330mm plates. Compare laser, plasma, and flame cutting to improve efficiency and cut quality.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#breadcrumb\"},\"inLanguage\":\"tw_TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"tw_TW\",\"@id\":\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#primaryimage\",\"url\":\"https:\/\/www.glorylaser.com\/tw\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg\",\"contentUrl\":\"https:\/\/www.glorylaser.com\/tw\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg\",\"width\":2560,\"height\":1920,\"caption\":\"laser cutting ship steel\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.glorylaser.com\/tw\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Knowledge\",\"item\":\"https:\/\/www.glorylaser.com\/tw\/category\/knowledge\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Laser Cutting Ship Steel: 20\u201330mm Thick Plate Performance and Process Comparison\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.glorylaser.com\/tw\/#website\",\"url\":\"https:\/\/www.glorylaser.com\/tw\/\",\"name\":\"Glorystar\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.glorylaser.com\/tw\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tw_TW\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.glorylaser.com\/tw\/#\/schema\/person\/ed49caabe8baf25dfa66563014a31722\",\"name\":\"glorylaser\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tw_TW\",\"@id\":\"https:\/\/www.glorylaser.com\/tw\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/527bab555d8ecd4b7cd938ea1ed6303f11c1dfa5534c000c68641b4c8c88faef?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/527bab555d8ecd4b7cd938ea1ed6303f11c1dfa5534c000c68641b4c8c88faef?s=96&d=mm&r=g\",\"caption\":\"glorylaser\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Laser Cutting Ship Steel: 20\u201330mm Plate Guide","description":"Laser cutting ship steel for 20\u201330mm plates. Compare laser, plasma, and flame cutting to improve efficiency and cut quality.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/","og_locale":"tw_TW","og_type":"article","og_title":"Laser Cutting Ship Steel: 20\u201330mm Plate Guide","og_description":"Laser cutting ship steel for 20\u201330mm plates. Compare laser, plasma, and flame cutting to improve efficiency and cut quality.","og_url":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/","og_site_name":"Glorystar","article_published_time":"2026-04-09T08:30:44+00:00","article_modified_time":"2026-04-09T08:30:51+00:00","og_image":[{"width":2560,"height":1920,"url":"https:\/\/www.glorylaser.com\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg","type":"image\/jpeg"}],"author":"glorylaser","twitter_card":"summary_large_image","twitter_misc":{"Written by":"glorylaser","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/","url":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/","name":"Laser Cutting Ship Steel: 20\u201330mm Plate Guide","isPartOf":{"@id":"https:\/\/www.glorylaser.com\/tw\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#primaryimage"},"image":{"@id":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#primaryimage"},"thumbnailUrl":"https:\/\/www.glorylaser.com\/tw\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg","datePublished":"2026-04-09T08:30:44+00:00","dateModified":"2026-04-09T08:30:51+00:00","author":{"@id":"https:\/\/www.glorylaser.com\/tw\/#\/schema\/person\/ed49caabe8baf25dfa66563014a31722"},"description":"Laser cutting ship steel for 20\u201330mm plates. Compare laser, plasma, and flame cutting to improve efficiency and cut quality.","breadcrumb":{"@id":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#breadcrumb"},"inLanguage":"tw_TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/"]}]},{"@type":"ImageObject","inLanguage":"tw_TW","@id":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#primaryimage","url":"https:\/\/www.glorylaser.com\/tw\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg","contentUrl":"https:\/\/www.glorylaser.com\/tw\/wp-content\/uploads\/2026\/04\/laser-cutting-ship-steel-scaled.jpg","width":2560,"height":1920,"caption":"laser cutting ship steel"},{"@type":"BreadcrumbList","@id":"https:\/\/www.glorylaser.com\/tw\/laser-cutting-ship-steel-20-30mm-thick-plate-performance-and-process-comparison\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.glorylaser.com\/tw\/"},{"@type":"ListItem","position":2,"name":"Knowledge","item":"https:\/\/www.glorylaser.com\/tw\/category\/knowledge\/"},{"@type":"ListItem","position":3,"name":"Laser Cutting Ship Steel: 20\u201330mm Thick Plate Performance and Process Comparison"}]},{"@type":"WebSite","@id":"https:\/\/www.glorylaser.com\/tw\/#website","url":"https:\/\/www.glorylaser.com\/tw\/","name":"Glorystar","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.glorylaser.com\/tw\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tw_TW"},{"@type":"Person","@id":"https:\/\/www.glorylaser.com\/tw\/#\/schema\/person\/ed49caabe8baf25dfa66563014a31722","name":"glorylaser","image":{"@type":"ImageObject","inLanguage":"tw_TW","@id":"https:\/\/www.glorylaser.com\/tw\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/527bab555d8ecd4b7cd938ea1ed6303f11c1dfa5534c000c68641b4c8c88faef?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/527bab555d8ecd4b7cd938ea1ed6303f11c1dfa5534c000c68641b4c8c88faef?s=96&d=mm&r=g","caption":"glorylaser"}}]}},"_links":{"self":[{"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/posts\/2232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/comments?post=2232"}],"version-history":[{"count":1,"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/posts\/2232\/revisions"}],"predecessor-version":[{"id":2234,"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/posts\/2232\/revisions\/2234"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/media\/2235"}],"wp:attachment":[{"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/media?parent=2232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/categories?post=2232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.glorylaser.com\/tw\/wp-json\/wp\/v2\/tags?post=2232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}