{"id":3834,"date":"2025-02-27T01:57:02","date_gmt":"2025-02-27T01:57:02","guid":{"rendered":"https:\/\/keweicorten.com\/?post_type=product&#038;p=3834"},"modified":"2025-02-27T01:57:02","modified_gmt":"2025-02-27T01:57:02","slug":"astm-a709-\u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2-2","status":"publish","type":"product","link":"https:\/\/keweicorten.com\/el\/astm-a709-\u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2-2\/","title":{"rendered":"\u03a7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 ASTM A709"},"content":{"rendered":"<h3 data-pm-slice=\"1 3 []\"><strong>What is ASTM A709?<\/strong><\/h3>\n<p>ASTM A709 is the <strong>Standard Specification for Structural Steel for Bridges<\/strong>, established by ASTM International. It covers <strong>carbon and high-strength low-alloy steel plates<\/strong> used in bridge construction and other structural applications. This specification ensures that steel materials meet specific mechanical and chemical requirements for enhanced strength, durability, and corrosion resistance.<\/p>\n<h3><strong>Key Features of ASTM A709 Steel<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>High Strength &amp; Durability:<\/strong> Designed for heavy structural use.<\/li>\n<li><strong>\u0391\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7:<\/strong> Available in weathering steel grades for longevity.<\/li>\n<li><strong>Weldability &amp; Formability:<\/strong> Ensures ease of fabrication and construction.<\/li>\n<li><strong>Versatile Applications:<\/strong> Used in <strong>bridges, highway structures, and heavy construction<\/strong>.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/keweicorten.com\/el\/\u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ae-\u03c3\u03c4\u03b9\u03c2-\u03ba\u03b1\u03b9\u03c1\u03b9\u03ba\u03ad\u03c2-\u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2-\u03c7\u03b1\u03bb\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3835 size-full\" title=\"\u03a7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 ASTM A709\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1.jpg\" alt=\"ASTM A709 steel Factory,china,price,manufacturers, suppliers, customized, wholesale, cheap, for sale, in stock.\" width=\"474\" height=\"474\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1.jpg 474w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-100x100.jpg 100w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/a><\/p>\n<h3><strong>ASTM A709 Steel Grades &amp; Specifications<\/strong><\/h3>\n<p>The ASTM A709 standard includes several grades, each tailored for different structural and environmental conditions. Below is a summary of key grades and their specifications:<\/p>\n<table>\n<tbody>\n<tr>\n<th><strong>\u0392\u03b1\u03b8\u03bc\u03cc\u03c2<\/strong><\/th>\n<th><strong>Yield Strength (ksi\/MPa)<\/strong><\/th>\n<th><strong>Tensile Strength (ksi\/MPa)<\/strong><\/th>\n<th><strong>Notable Features<\/strong><\/th>\n<\/tr>\n<tr>\n<td>A709 \u0392\u03b1\u03b8\u03bc\u03cc\u03c2 36<\/td>\n<td>36 ksi (250 MPa)<\/td>\n<td>58-80 ksi (400-550 MPa)<\/td>\n<td>Standard structural steel<\/td>\n<\/tr>\n<tr>\n<td>A709 \u0392\u03b1\u03b8\u03bc\u03cc\u03c2 50<\/td>\n<td>50 ksi (345 MPa)<\/td>\n<td>65-85 ksi (450-585 MPa)<\/td>\n<td>Higher strength, general use<\/td>\n<\/tr>\n<tr>\n<td>A709 \u0392\u03b1\u03b8\u03bc\u03cc\u03c2 50W<\/td>\n<td>50 ksi (345 MPa)<\/td>\n<td>70 ksi (485 MPa)<\/td>\n<td>Weathering steel, improved corrosion resistance<\/td>\n<\/tr>\n<tr>\n<td>A709 Grade 100<\/td>\n<td>100 ksi (690 MPa)<\/td>\n<td>110-130 ksi (760-900 MPa)<\/td>\n<td>High-strength steel for heavy-duty applications<\/td>\n<\/tr>\n<tr>\n<td>A709 \u0392\u03b1\u03b8\u03bc\u03cc\u03c2 HPS 70W<\/td>\n<td>70 ksi (485 MPa)<\/td>\n<td>90-110 ksi (620-760 MPa)<\/td>\n<td>High-performance weathering steel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-pm-slice=\"1 1 []\"><strong>Applications of ASTM A709 Steel<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>Bridges &amp; Infrastructure:<\/strong> Widely used in the construction of highway and railway bridges.<\/li>\n<li><strong>Heavy Structural Components:<\/strong> Ideal for beams, girders, and support columns.<\/li>\n<li><strong>Weathering Steel Structures:<\/strong> A709 Grade 50W and HPS 70W are commonly used for exposed structures requiring enhanced corrosion resistance.<\/li>\n<\/ul>\n<h3><strong>Advantages of Using ASTM A709 Steel<\/strong><\/h3>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>High Load Capacity:<\/strong> Suitable for large-scale structural applications.<\/li>\n<li><strong>\u039c\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2:<\/strong> Enhanced durability, especially in weathering steel grades.<\/li>\n<li><strong>\u039f\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc:<\/strong> Reduces maintenance costs due to corrosion resistance.<\/li>\n<li><strong>Compliance with Industry Standards:<\/strong> Ensures safety and reliability in bridge construction.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/keweicorten.com\/el\/\u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1\/\"><img decoding=\"async\" class=\"alignnone wp-image-3838 size-medium\" title=\"ASTM A709 Steel\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-300x300.jpg\" alt=\"ASTM A709 Steel Factory,china,price,manufacturers, suppliers, customized, wholesale, cheap, for sale, in stock.\" width=\"300\" height=\"300\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-600x600.jpg 600w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-100x100.jpg 100w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/keweicorten.com\/el\/\u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1\/\"><img decoding=\"async\" class=\"alignnone wp-image-3836 size-medium\" title=\"ASTM A709 Steel\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-300x300.jpg\" alt=\"ASTM A709 Steel Factory,china,price,manufacturers, suppliers, customized, wholesale, cheap, for sale, in stock.\" width=\"300\" height=\"300\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-600x600.jpg 600w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-100x100.jpg 100w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3838 size-full\" title=\"ASTM A709 Steel\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae.jpg\" alt=\"ASTM A709 Steel\" width=\"700\" height=\"700\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae.jpg 700w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-600x600.jpg 600w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-100x100.jpg 100w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<h3><strong>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/strong><\/h3>\n<p>ASTM A709 steel provides a <strong>strong, durable, and corrosion-resistant<\/strong> solution for bridge and infrastructure projects. Whether for standard structural needs or high-performance weathering applications, A709 steel offers an optimal balance of strength, longevity, and cost-effectiveness.<\/p>\n<p>For more information on ASTM A709 steel grades and availability, contact us today!<\/p>","protected":false},"excerpt":{"rendered":"<p>What is ASTM A709? ASTM A709 is the Standard Specification for Structural Steel for Bridges, established by ASTM International. It covers carbon and high-strength low-alloy steel plates used in bridge construction and other structural applications. This specification ensures that steel materials meet specific mechanical and chemical requirements for enhanced strength, durability, and corrosion resistance. Key [&hellip;]<\/p>","protected":false},"featured_media":3839,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-3834","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-weather-resistant-steel-plate","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/product\/3834"}],"collection":[{"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/comments?post=3834"}],"version-history":[{"count":1,"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/product\/3834\/revisions"}],"predecessor-version":[{"id":3843,"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/product\/3834\/revisions\/3843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/media\/3839"}],"wp:attachment":[{"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/media?parent=3834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/product_brand?post=3834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/product_cat?post=3834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/keweicorten.com\/el\/wp-json\/wp\/v2\/product_tag?post=3834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}