{"id":7383,"date":"2026-03-11T16:15:50","date_gmt":"2026-03-11T08:15:50","guid":{"rendered":"https:\/\/www.cjmsteelgroup.com\/?p=7383"},"modified":"2026-03-11T16:17:03","modified_gmt":"2026-03-11T08:17:03","slug":"ah32-vs-ah36-vs-ah40-steel-properties-equivalents-and-applications-in-shipbuilding","status":"publish","type":"post","link":"https:\/\/www.cjmsteelgroup.com\/es\/ah32-vs-ah36-vs-ah40-steel-properties-equivalents-and-applications-in-shipbuilding.html","title":{"rendered":"Acero AH32 vs AH36 vs AH40: Propiedades, equivalencias y aplicaciones en la construcci\u00f3n naval"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"349\" src=\"https:\/\/www.cjmsteelgroup.com\/wp-content\/uploads\/2025\/09\/ah36-steel-plate-shipbuilding-application.jpg\" alt=\"AH36 high-strength steel plates used in the hull construction of a large cargo ship\" class=\"wp-image-7384\" style=\"width:600px\" srcset=\"https:\/\/www.cjmsteelgroup.com\/wp-content\/uploads\/2025\/09\/ah36-steel-plate-shipbuilding-application.jpg 802w, https:\/\/www.cjmsteelgroup.com\/wp-content\/uploads\/2025\/09\/ah36-steel-plate-shipbuilding-application-300x131.jpg 300w, https:\/\/www.cjmsteelgroup.com\/wp-content\/uploads\/2025\/09\/ah36-steel-plate-shipbuilding-application-768x334.jpg 768w, https:\/\/www.cjmsteelgroup.com\/wp-content\/uploads\/2025\/09\/ah36-steel-plate-shipbuilding-application-18x8.jpg 18w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><figcaption class=\"wp-element-caption\">AH36 high-strength steel plates used in the hull construction of a large cargo ship<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-f2ce1f91681f860bbe98d84459126c58\"><strong>Introducci\u00f3n<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-6edfe2acb23d81fb280ec2189da95599\">La elecci\u00f3n del grado de acero adecuado es una decisi\u00f3n cr\u00edtica en la construcci\u00f3n naval y la ingenier\u00eda offshore. Entre las calidades m\u00e1s utilizadas en la <strong>Norma ASTM A131<\/strong>, <strong>Placas de acero AH32, AH36 y AH40<\/strong> destacan por su equilibrio entre resistencia, tenacidad y soldabilidad. Aunque todos pertenecen a la misma familia, sus diferencias en <strong>propiedades mec\u00e1nicas, normas equivalentes y aplicaciones<\/strong> hacen que cada grado se adapte a las necesidades espec\u00edficas de cada proyecto.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-4d83e9e1868b11279ddc19991ce651bd\">Para&nbsp;<strong>distribuidores de acero, comerciantes y responsables de compras de la construcci\u00f3n naval<\/strong>seleccionar el grado adecuado no es s\u00f3lo cuesti\u00f3n de especificaciones t\u00e9cnicas, sino de&nbsp;<strong>equilibrio entre costes, disponibilidad y requisitos del proyecto<\/strong>&nbsp;para maximizar el valor y garantizar la entrega a tiempo.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-6f366e012f9c813a66bfd1b54009c517\"><strong>\u00bfQu\u00e9 es el acero AH32?<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-e2fe123c385713fd595a3989ecd6b03d\"><strong>Acero AH32<\/strong> is a mild-strength shipbuilding steel grade widely used for hull structures and general ship construction. The minimum <strong>AH32 steel yield strength<\/strong> is 315 MPa, which provides adequate structural strength for small and medium-sized ship hull components.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Propiedades clave del acero AH32:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-627c708dab7cee6048dd264f4b06c1c5\"><strong>L\u00edmite el\u00e1stico<\/strong>: \u2265 315 MPa<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-1901116d92e32c86f0c42d6cfd2e1db4\"><strong>Resistencia a la tracci\u00f3n<\/strong>: 440-590 MPa<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-a43f3733d0f208fa5171529f5212c356\"><strong>Densidad<\/strong>: ~7,85 g\/cm\u00b3<\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-64c394c8a49ce27fd56bff8ca1ea9df0\"><strong>Normas equivalentes<\/strong>: EN S275, DIN St44, JIS E32.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-d90abfae4eabd11a4f093a86ba873b73\"><strong>Aplicaciones t\u00edpicas<\/strong>: Embarcaciones peque\u00f1as y medianas, transbordadores y estructuras de cubierta en condiciones de mar moderadas.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-08adfb88237d3649f876554436bbdeee\"><strong>\u00bfQu\u00e9 es el acero AH36?<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-fabc4328d7e4b88678a8bbd7c5801f5e\">AH36 steel is a high-strength shipbuilding steel grade defined in ASTM A131. It offers higher strength than AH32 while maintaining good weldability and toughness, making it one of the most widely used materials for modern ship hull structures.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-a22ddb1ddfaf23350be602f3d47769a1\">Typical <strong>AH36 steel properties<\/strong> include high yield strength, good tensile performance, and reliable impact toughness for marine environments.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-9ac00cf961d1ea846fe5a532228b76c6\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>AH36 Steel Properties and Mechanical Performance\uff1a<\/strong><\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-1e0b7794b21ea3f842c972c6a8e794a6\">AH36 steel plates are designed for structural applications where strength and reliability are critical. The mechanical properties of AH36 steel allow shipbuilders to reduce structural weight while maintaining safety and durability.<\/p>\n\n\n\n<p><strong>Typical AH36 steel properties include:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Propiedad<\/th><th>Valor<\/th><\/tr><\/thead><tbody><tr><td>L\u00edmite el\u00e1stico<\/td><td>\u2265355 MPa<\/td><\/tr><tr><td>Resistencia a la tracci\u00f3n<\/td><td>490\u2013620 MPa<\/td><\/tr><tr><td>Alargamiento<\/td><td>\u226521%<\/td><\/tr><tr><td>Densidad<\/td><td>~7.85 g\/cm\u00b3<\/td><\/tr><tr><td>Prueba de impacto<\/td><td>\u221220\u00b0C (depending on classification requirements)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-70700999f22ab5aa0e8d9ff5e06f222b\">The relatively high <strong>AH36 steel yield strength<\/strong> of 355 MPa makes this grade suitable for large cargo vessels, offshore structures, and marine platforms where structural loads are significant.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-9c4cba6f141ecfe8211d2e197c1827c2\"><strong>\u00bfQu\u00e9 es el acero AH40?<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-0311accec115693392920ede46938efe\"><strong>Acero AH40<\/strong> pertenece a la categor\u00eda de resistencia extra alta, dise\u00f1ada para proyectos exigentes en alta mar y aguas profundas. Ofrece un l\u00edmite el\u00e1stico superior al de AH32 y AH36.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Propiedades clave del acero AH40:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-b66b8e92e806ea3b78a155eccdd9f966\"><strong>L\u00edmite el\u00e1stico<\/strong>: \u2265 390 MPa<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-c0dd73ec910506c15ffe9198ebda3ef9\"><strong>Resistencia a la tracci\u00f3n<\/strong>: 510-650 MPa<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-312fb07ad5f8098a55636c4231253d6a\"><strong>Excelente tenacidad a bajas temperaturas<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-6c1cf0736ce8c4be5755eccaec2a06f0\"><strong>Grados equivalentes<\/strong>: EN S420, LR AH40, RINA AH40.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-f71eb70d7d12231d002a8b7774f636e6\"><strong>Aplicaciones t\u00edpicas<\/strong>: Grandes portacontenedores, petroleros, metaneros, plataformas marinas de petr\u00f3leo y gas y buques de guerra.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-9fef16edd7ab1f0d232907da4bf78081\"><strong>Mechanical Comparison of AH32, AH36, and AH40 Steel<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Grado<\/th><th>L\u00edmite el\u00e1stico (MPa)<\/th><th>Resistencia a la tracci\u00f3n (MPa)<\/th><th>Aplicaciones t\u00edpicas<\/th><\/tr><\/thead><tbody><tr><td><strong>AH32<\/strong><\/td><td>\u2265315<\/td><td>440-590<\/td><td>Peque\u00f1as embarcaciones, transbordadores, estructuras de casco en general<\/td><\/tr><tr><td><strong>AH36<\/strong><\/td><td>\u2265355<\/td><td>490-620<\/td><td>Buques de carga, graneleros, estructuras offshore<\/td><\/tr><tr><td><strong>AH40<\/strong><\/td><td>\u2265390<\/td><td>510-650<\/td><td>LNG carriers, tankers, offshore platforms<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-3b6a995b8871f52f1842ade04e458dca\"><strong>Clasificaci\u00f3n de la fuerza<\/strong>: AH40 &gt; AH36 &gt; AH32<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-cc40e24a6fe4e3d1aa76b9168d99804e\"><strong>Aplicaciones<\/strong>: Se prefieren grados superiores para entornos m\u00e1s duros y recipientes de mayor tama\u00f1o.<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-a7e2d07c6533e5e87419052ebbb85206\"><strong>Consideraciones econ\u00f3micas<\/strong>: En la pr\u00e1ctica, el AH36 es unos 8-12% m\u00e1s caro que el AH32, mientras que el AH40 puede ser 15-20% m\u00e1s alto, lo que refleja su rendimiento superior.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-eb18326257ac8961308d1c17348c4d1c\"><strong>Equivalent Grades of AH32, AH36, and AH40 Steel<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-eb05888b7b15b1af5e2e804955c66432\">When sourcing shipbuilding steel internationally, buyers often compare AH32, AH36, and AH40 with structural steel grades defined in other national standards. While exact equivalence may vary depending on classification society rules, the following grades are commonly referenced for comparison of strength levels and applications.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Grado<\/strong><\/td><td><strong>Norma ASTM<\/strong><\/td><td><strong>EN Equivalent<\/strong><\/td><td><strong>DIN Equivalent<\/strong><\/td><td><strong>Equivalente JIS<\/strong><\/td><td><strong>Equivalente GB<\/strong><\/td><\/tr><tr><td>AH32<\/td><td>ASTM A131 AH32<\/td><td>S275<\/td><td>St44<\/td><td>E32<\/td><td>Q345B<\/td><\/tr><tr><td>AH36<\/td><td>ASTM A131 AH36<\/td><td>S355<\/td><td>St52<\/td><td>E36<\/td><td>Q345D<\/td><\/tr><tr><td>AH40<\/td><td>ASTM A131 AH40<\/td><td>S420<\/td><td>St60<\/td><td>E40<\/td><td>Q390<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-644096b7dc1880151f516f20655db7b9\"><em>These equivalents are typically used for reference when comparing strength levels. For shipbuilding projects, steel plates must still be supplied with classification society certificates such as ABS, LR, DNV, or BV.<\/em><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-6aa6a0d7858a50ef47b7b05c36270a86\"><strong>Especificaciones y certificaciones<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-252f0a5ced20a248244e6fc37584cbf8\">Al adquirir acero de la serie AH, el&nbsp;<strong>certificado de una sociedad de clasificaci\u00f3n reconocida (ABS, LR, DNV, etc.) no es opcional, sino obligatorio.<\/strong>&nbsp;Es su garant\u00eda de que el material cumple las estrictas normas de seguridad y calidad para el servicio mar\u00edtimo. Solicite y compruebe siempre el certificado EN 10204 3.1\/3.2 con su pedido.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-1a6741c0d12578c241ff23a6fbc9e8da\">En el mundo real, las chapas de construcci\u00f3n naval suelen estar disponibles en:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-228066ada8cd13a8062e7cfc40827a4d\"><strong>Espesor<\/strong>: 6-100 mm (las secciones m\u00e1s pesadas pueden enrollarse por encargo)<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-42b3838ecb43d5b9bb087bae8f5f9120\"><strong>Anchura<\/strong>: 1500-3000 mm<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-679c95d9cd5e2770b51da189a259b9d3\"><strong>Longitud<\/strong>hasta 12.000 mm o personalizado<\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-66eccdd1e0a87acf5b2577f2e9e2282d\">Para los proyectos internacionales, estos aceros se suministran generalmente con certificados de sociedades de clasificaci\u00f3n como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-0c09e476c7cc2cdc7d42389a67b4cd2c\"><strong>ABS, LR, DNV, BV, RINA, NK<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-4c2abceed3e94f78ac6afed4a046baf1\">Estas certificaciones garantizan el cumplimiento de los requisitos mundiales de construcci\u00f3n naval.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-72c3410005e9b42e6b7d4e1a7da85b86\"><strong>Aplicaciones en la construcci\u00f3n naval y la ingenier\u00eda de alta mar<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-f92e6468d61a519b2b0ddbf8968ea3b8\"><strong>AH32<\/strong>: Barcos de pesca, transbordadores, peque\u00f1os cargueros<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-3478eddfc75eaac316c6a8608bbca0ac\"><strong>AH36<\/strong>: Graneleros, portacontenedores, torres e\u00f3licas marinas<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-0d638210440c0534bbf72b2a629db993\"><strong>AH40<\/strong>: Buques metaneros, superpetroleros, buques de guerra y plataformas de perforaci\u00f3n en alta mar.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-eb0f773ae43e2e810055a472e41cb1fc\">Con la creciente demanda de <strong>proyectos de energ\u00eda en alta mar<\/strong> y <strong>buques m\u00e1s grandes y con menor consumo de combustible<\/strong>Las calidades de mayor resistencia, como AH36 y AH40, son cada vez m\u00e1s demandadas.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-cd220dd933c711cb2bdcd1382298ce3e\"><em>\ud83d\udc49 Si busca especificaciones detalladas, disponibilidad de existencias y opciones de entrega de estas calidades, consulte nuestro <strong><a href=\"https:\/\/www.cjmsteelgroup.com\/es\/ah32-ah36-and-ah40-shipbuilding-steel-plates.html\/\" target=\"_blank\" rel=\"noopener\" title=\"AH32, AH36, and AH40 Shipbuilding Steel Plates p\u00e1gina de producto\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">AH32, AH36, and AH40 Shipbuilding Steel Plates p\u00e1gina de producto<\/mark><\/a><\/strong>.<\/em><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-c6516b375f39c9b73844f1c3e8465b66\"><strong>Aprovisionamiento de acero AH32, AH36, AH40: Cualificaciones de proveedores clave<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-35a734a89fd2fbb9b39fa69bffa1c3f2\"><strong>Existencias y plazos de entrega<\/strong>: Un proveedor fiable mantiene una amplia gama de productos en stock, con servicios r\u00e1pidos de corte y entrega.<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-501644d5b478178692f3e7716906c97f\"><strong>Experiencia en certificaci\u00f3n<\/strong>: Suministro con todos los certificados de las principales sociedades de clasificaci\u00f3n, lo que garantiza que su proyecto supere las auditor\u00edas sin problemas.<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-4278b560cee1ff9a39172c50fe54085d\"><strong>Log\u00edstica mundial<\/strong>: Experiencia en exportaci\u00f3n a centros de construcci\u00f3n naval de Asia, Europa y Oriente Medio.<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-06bbb02fafba5758235944c13fdf8dfb\"><strong>Asistencia t\u00e9cnica<\/strong>: Ayudarle a navegar por la selecci\u00f3n de grados y los requisitos de certificaci\u00f3n.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-black-color has-monte-yellow-background-color has-text-color has-background has-link-color has-medium-font-size wp-elements-55ec51875a1602d907ce352bdb8997f7\"><strong>Conclusi\u00f3n<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-79d10b61374e07919fcb0c6c6bcfd876\">En <strong>Placas de acero AH32, AH36 y AH40<\/strong> pertenecen a la misma familia ASTM A131, sus diferencias en resistencia y tenacidad los hacen adecuados para distintos niveles de exigencia estructural.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color wp-elements-1f1876c6ac7c974b65f24340799dc878\"><strong>AH32<\/strong> ofrece rentabilidad para condiciones moderadas.<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-ed771a1c0e9bee08e9fb5454e5173378\"><strong>AH36<\/strong> logra un equilibrio entre rendimiento y precio para la mayor\u00eda de las necesidades de transporte mundial.<\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color wp-elements-2c7d1f8af0a8ee7d066051d8c81901f0\"><strong>AH40<\/strong> est\u00e1 dise\u00f1ado para entornos marinos exigentes y aplicaciones pesadas.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-9a203ae5ed0107e1e60b0b6c8501575d\">Para los constructores navales y los jefes de proyecto, comprender estas distinciones ayuda a seleccionar el grado adecuado para obtener fiabilidad y eficiencia a largo plazo.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-9c8d09181f55ac1c0f2e97ef6628cbe9\"><em>Como especialista en chapas de acero marino y offshore, suministramos AH32, AH36 y AH40 con certificaci\u00f3n completa (ABS, LR, DNV, etc.). <strong><a href=\"https:\/\/www.cjmsteelgroup.com\/es\/contact-us.html\/\" target=\"_blank\" rel=\"noopener\" title=\"P\u00f3ngase en contacto con nosotros\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">P\u00f3ngase en contacto con nosotros<\/mark><\/a><\/strong> hoy mismo para obtener un presupuesto competitivo, una lista de existencias actual o para hablar de los requisitos espec\u00edficos de su proyecto.<\/em><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Choosing the right steel grade is a critical decision in shipbuilding and offshore engineering. Among the commonly used grades under the ASTM A131 standard, AH32, AH36, and AH40 steel plates stand out for their balance of strength, toughness, and weldability. While all belong to the same family, their differences in mechanical properties, equivalent standards, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":7384,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-7383","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"metadata":{"_edit_lock":["1773217480:1"],"_thumbnail_id":["7384"],"_edit_last":["1"],"_aioseo_title":["AH32 vs AH36 vs AH40 Steel: Properties, Strength &amp; Equivalents"],"_aioseo_description":["Compare AH32, AH36, and AH40 shipbuilding steel grades, including yield strength, properties, equivalents, certifications, and marine applications."],"_aioseo_keywords":[""],"_aioseo_og_title":[null],"_aioseo_og_description":[null],"_aioseo_og_article_section":[""],"_aioseo_og_article_tags":[""],"_aioseo_twitter_title":[null],"_aioseo_twitter_description":[null],"catce":["sidebar-widgets4"],"views":["1874"],"_wp_old_date":["2025-09-29"],"themepark_seo_title":["AH32 vs AH36 vs AH40 Steel: Properties, Strength & Equivalents"],"themepark_seo_description":["Compare AH32, AH36, and AH40 shipbuilding steel grades, including yield strength, properties, equivalents, certifications, and marine applications."]},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.6.0 - aioseo.com -->\n\t\t<meta name=\"description\" content=\"Compare AH32, AH36, and AH40 shipbuilding steel grades, including yield strength, properties, equivalents, certifications, and marine applications.\" \/>\n\t\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t\t<link rel=\"canonical\" href=\"https:\/\/www.cjmsteelgroup.com\/es\/ah32-vs-ah36-vs-ah40-steel-properties-equivalents-and-applications-in-shipbuilding.html\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.6.0\" \/>\n\t\t<meta property=\"og:locale\" content=\"es_ES\" \/>\n\t\t<meta property=\"og:site_name\" content=\"CJM Steel Group Ltd. -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"AH32 vs AH36 vs AH40 Steel: Properties, Strength &amp; 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