{"id":1661,"date":"2024-02-21T11:18:11","date_gmt":"2024-02-21T04:18:11","guid":{"rendered":"https:\/\/leongjin.co.th\/?page_id=1661"},"modified":"2024-08-26T17:44:41","modified_gmt":"2024-08-26T10:44:41","slug":"steels-for-general-structure","status":"publish","type":"page","link":"https:\/\/leongjin.co.th\/en\/applications\/steels-for-general-structure\/","title":{"rendered":"\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e01\u0e25\u0e49\u0e32\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e07\u0e32\u0e19\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1661\" class=\"elementor elementor-1661\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f961223 e-con-full e-flex e-con e-parent\" data-id=\"5f961223\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-545a9091 e-con-full e-flex e-con e-child\" data-id=\"545a9091\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a79c37 elementor-widget elementor-widget-heading\" data-id=\"a79c37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Steel for general structural applications<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-326eaa48 e-flex e-con-boxed e-con e-child\" data-id=\"326eaa48\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b13fcea elementor-widget elementor-widget-heading\" data-id=\"6b13fcea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Steel for general structural applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6272fd64 elementor-widget elementor-widget-text-editor\" data-id=\"6272fd64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>General structural steels where high tensile steel is widely used in general structural applications due to their superior strength and mechanical properties. The following is technical information about the grades and mechanical properties of high-tensile steels used in general structural applications:<\/p><h3>Grades of High Tensile Steel:<\/h3><p><a href=\"https:\/\/leongjin.co.th\/en\/products\/plate-steel\/high-tensile-steel-plate\/abs-eh36\/\"><strong>ABS EH36<\/strong><\/a>:<\/p><ul><li>Steel Strength: Generally has cork stress or yield strength of 355 MPa. This allows for the design of lighter structures, good corrosion resistance.<\/li><li>Tensile Strength: Typically between 470 and 630<\/li><li>Impact Test at -40\u2070C<\/li><li>Applications: It uses a wide range of structures, including bridges, buildings, and construction equipment, and is superior to A572gr50 grade steel, which can be used to build cargo ships.<\/li><\/ul><p><a href=\"https:\/\/leongjin.co.th\/en\/products\/plate-steel\/high-tensile-steel-plate\/s355j2n\/\"><strong>EN10025 S355J2+N<\/strong><\/a>:<\/p><ul><li>Steel Strength: Generally has cork stress or yield strength of 355 MPa. This allows for a lighter and more cost-effective structural design.<\/li><li>Tensile Strength: Typically between 470 and 630MPa<\/li><li>Impact Test: at -20\u2070C<\/li><li>Applications: Operate a wide variety of structures, including bridges, buildings, and construction equipment.<\/li><\/ul><p>ASTM A572 \u0e40\u0e01\u0e23\u0e14 50:<\/p><ul><li>Yield Strength: A minimum of 345 MPa makes it one of the most widely used high-strength steels in America.<\/li><li>Tensile Strength: Range from 450 to 600 MPa<\/li><li>Usage: Commonly used in structures for buildings and bridges.<\/li><\/ul><h3>Advantages of using high tensile steel:<\/h3><ol><li>Weight loss: due to its higher strength. Therefore, less material is required to achieve the same performance as lower grade steel. As a result, it has a lighter structure.<\/li><li>Cost-effectiveness: High-tensile steel can reduce the overall cost of a project by minimizing the amount of steel required, and as a result, lower transportation and assembly costs.<\/li><li>Durability: These steels are designed to withstand harsh conditions. This makes them ideal for structures that are exposed to high stress or harsh environments.<\/li><li>Design Flexibility: The high tensile strength of steel allows for innovative architectural designs that are not possible with conventional steel grades.<\/li><\/ol><h3>Challenges and Considerations:<\/h3><ul><li>Weldability: Higher strength steels can be more challenging to weld. It requires special techniques and considerations during the design and manufacturing phase.<\/li><\/ul><p>Conclusion:<\/p><p>High-tensile steel is a key material in the construction industry, combining strength, performance, and versatility that is unmatched by other materials. Its use in general steel structures has revolutionized the design approach of architects and engineers. This makes it more extensive taller buildings and more creative architectural styles.<\/p><p>The grade and mechanical properties of high-tensile steels make them suitable for a wide range of applications from the main frame of the skyscraper to the intricate details of modern sculpture. As technology advances, the development of steel grades and new manufacturing methods will continue to push the boundaries of what's possible in structural engineering.<\/p><p>To comprehensively understand the role of high-tensile steel in structural engineering it is important to consider not only mechanical properties but also the practical application characteristics, including processing, welding and corrosion protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-269d376b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"269d376b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 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elementor-widget elementor-widget-image\" data-id=\"8f5aff4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"225\" height=\"225\" src=\"https:\/\/leongjin.co.th\/wp-content\/uploads\/STEELS-FOR-GENERAL-STRUCTURE_4.webp\" class=\"attachment-full size-full wp-image-4413\" alt=\"\u0e2a\u0e30\u0e1e\u0e32\u0e19\" srcset=\"https:\/\/leongjin.co.th\/wp-content\/uploads\/STEELS-FOR-GENERAL-STRUCTURE_4.webp 225w, https:\/\/leongjin.co.th\/wp-content\/uploads\/STEELS-FOR-GENERAL-STRUCTURE_4-150x150.webp 150w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0553b5 elementor-widget elementor-widget-image-box\" data-id=\"b0553b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h5 class=\"elementor-image-box-title\"><a href=\"https:\/\/leongjin.co.th\/en\/applications\/steels-for-general-structure\/bridge\/\">Bridge Structure<\/a><\/h5><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-1c51900c\" data-id=\"1c51900c\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3fdb5fe3 elementor-widget elementor-widget-image\" data-id=\"3fdb5fe3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"225\" height=\"225\" src=\"https:\/\/leongjin.co.th\/wp-content\/uploads\/STEELS-FOR-GENERAL-STRUCTURE_2.webp\" class=\"attachment-full size-full wp-image-4411\" alt=\"\u0e16\u0e31\u0e07\u0e01\u0e31\u0e01\u0e40\u0e01\u0e47\u0e1a\u0e02\u0e2d\u0e07\u0e40\u0e2b\u0e25\u0e27\" srcset=\"https:\/\/leongjin.co.th\/wp-content\/uploads\/STEELS-FOR-GENERAL-STRUCTURE_2.webp 225w, https:\/\/leongjin.co.th\/wp-content\/uploads\/STEELS-FOR-GENERAL-STRUCTURE_2-150x150.webp 150w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5db508cd elementor-widget elementor-widget-image-box\" data-id=\"5db508cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div 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\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e07\u0e32\u0e19\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e01\u0e25\u0e49\u0e32\u0e23\u0e31\u0e1a\u0e41\u0e23\u0e07\u0e14\u0e36\u0e07\u0e2a\u0e39\u0e07\u0e16\u0e39\u0e01\u0e19\u0e33\u0e21\u0e32\u0e43\u0e0a\u0e49\u0e01\u0e31\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e1e\u0e23\u0e48\u0e2b\u0e25\u0e32\u0e22\u0e43\u0e19\u0e07\u0e32\u0e19\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e23\u0e07\u0e41\u0e25\u0e30\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34\u0e17\u0e32\u0e07\u0e01\u0e25\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e19\u0e37\u0e2d\u0e01\u0e27\u0e48\u0e32 \u0e15\u0e48\u0e2d\u0e44\u0e1b\u0e19\u0e35\u0e49\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e40\u0e17\u0e04\u0e19\u0e34\u0e04\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e01\u0e31\u0e1a\u0e40\u0e01\u0e23\u0e14\u0e41\u0e25\u0e30\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34\u0e17\u0e32\u0e07\u0e01\u0e25\u0e02\u0e2d\u0e07\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e01\u0e25\u0e49\u0e32\u0e23\u0e31\u0e1a\u0e41\u0e23\u0e07\u0e14\u0e36\u0e07\u0e2a\u0e39\u0e07\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e07\u0e32\u0e19\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b: \u0e40\u0e01\u0e23\u0e14\u0e02\u0e2d\u0e07\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e41\u0e23\u0e07\u0e14\u0e36\u0e07\u0e2a\u0e39\u0e07: ABS EH36: \u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e23\u0e07\u0e02\u0e2d\u0e07\u0e40\u0e2b\u0e25\u0e47\u0e01: \u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e21\u0e35\u0e04\u0e48\u0e32\u0e04\u0e27\u0e32\u0e21\u0e40\u0e04\u0e49\u0e19\u0e17\u0e35\u0e48\u0e08\u0e38\u0e01\u0e04\u0e23\u0e32\u0e01\u0e2b\u0e23\u0e37\u0e2dYield Strength 355 MPa \u0e0b\u0e36\u0e48\u0e07\u0e0a\u0e48\u0e27\u0e22\u0e43\u0e2b\u0e49\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e35\u0e48\u0e40\u0e1a\u0e32\u0e01\u0e27\u0e48\u0e32 \u0e17\u0e19\u0e01\u0e32\u0e23\u0e01\u0e31\u0e14\u0e01\u0e23\u0e48\u0e2d\u0e19\u0e44\u0e14\u0e49\u0e14\u0e35 \u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e32\u0e19\u0e41\u0e23\u0e07\u0e14\u0e36\u0e07: \u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e08\u0e30\u0e2d\u0e22\u0e39\u0e48\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07 470 \u0e16\u0e36\u0e07 630 \u0e01\u0e32\u0e23\u0e17\u0e14\u0e2a\u0e2d\u0e1aImpact Test\u0e17\u0e35\u0e48\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34-40\u2070C \u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19: \u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e35\u0e48\u0e2b\u0e25\u0e32\u0e01\u0e2b\u0e25\u0e32\u0e22 \u0e23\u0e27\u0e21\u0e16\u0e36\u0e07\u0e2a\u0e30\u0e1e\u0e32\u0e19 \u0e2d\u0e32\u0e04\u0e32\u0e23 \u0e41\u0e25\u0e30\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e01\u0e48\u0e2d\u0e2a\u0e23\u0e49\u0e32\u0e07 \u0e41\u0e25\u0e30\u0e40\u0e2b\u0e19\u0e37\u0e2d\u0e01\u0e27\u0e48\u0e32\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e40\u0e01\u0e23\u0e14A572gr50\u0e17\u0e35\u0e48\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e19\u0e33\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e0a\u0e19\u0e34\u0e14\u0e19\u0e35\u0e49\u0e44\u0e1b\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e40\u0e1b\u0e47\u0e19\u0e40\u0e23\u0e37\u0e2d\u0e1a\u0e23\u0e23\u0e17\u0e38\u0e01\u0e2a\u0e34\u0e19\u0e04\u0e49\u0e32\u0e44\u0e14\u0e49 EN10025 S355J2+N: \u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e23\u0e07\u0e02\u0e2d\u0e07\u0e40\u0e2b\u0e25\u0e47\u0e01: \u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e21\u0e35\u0e04\u0e48\u0e32\u0e04\u0e27\u0e32\u0e21\u0e40\u0e04\u0e49\u0e19\u0e17\u0e35\u0e48\u0e08\u0e38\u0e01\u0e04\u0e23\u0e32\u0e01\u0e2b\u0e23\u0e37\u0e2dYield Strength 355 MPa \u0e0b\u0e36\u0e48\u0e07\u0e0a\u0e48\u0e27\u0e22\u0e43\u0e2b\u0e49\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e35\u0e48\u0e40\u0e1a\u0e32\u0e01\u0e27\u0e48\u0e32\u0e41\u0e25\u0e30\u0e04\u0e38\u0e49\u0e21\u0e04\u0e48\u0e32\u0e01\u0e27\u0e48\u0e32 \u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e32\u0e19\u0e41\u0e23\u0e07\u0e14\u0e36\u0e07: \u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e08\u0e30\u0e2d\u0e22\u0e39\u0e48\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07 470 \u0e16\u0e36\u0e07 630MPa \u0e01\u0e32\u0e23\u0e17\u0e14\u0e2a\u0e2d\u0e1aImpact Test: \u0e17\u0e35\u0e48\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34-20\u2070C \u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19: \u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e17\u0e35\u0e48\u0e2b\u0e25\u0e32\u0e01\u0e2b\u0e25\u0e32\u0e22 \u0e23\u0e27\u0e21\u0e16\u0e36\u0e07\u0e2a\u0e30\u0e1e\u0e32\u0e19 \u0e2d\u0e32\u0e04\u0e32\u0e23 \u0e41\u0e25\u0e30\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e01\u0e48\u0e2d\u0e2a\u0e23\u0e49\u0e32\u0e07 ASTM A572 \u0e40\u0e01\u0e23\u0e14 50: \u0e04\u0e27\u0e32\u0e21\u0e41\u0e02\u0e47\u0e07\u0e41\u0e23\u0e07\u0e02\u0e2d\u0e07\u0e1c\u0e25\u0e1c\u0e25\u0e34\u0e15: \u0e02\u0e31\u0e49\u0e19\u0e15\u0e48\u0e33 345 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