{"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-acel-2","status":"publish","type":"product","link":"https:\/\/keweicorten.com\/hu\/astm-a709-acel-2\/","title":{"rendered":"ASTM A709 ac\u00e9l"},"content":{"rendered":"<h3 data-pm-slice=\"1 3 []\"><strong>Mi az ASTM A709?<\/strong><\/h3>\n<p>Az ASTM A709 a <strong>A hidak szerkezeti ac\u00e9lj\u00e1ra vonatkoz\u00f3 szabv\u00e1nyos el\u0151\u00edr\u00e1s<\/strong>, amelyet az ASTM International hozott l\u00e9tre. Ez a szabv\u00e1ny a k\u00f6vetkez\u0151kre terjed ki <strong>sz\u00e9n- \u00e9s nagyszil\u00e1rds\u00e1g\u00fa, alacsony \u00f6tv\u00f6z\u00f6tt ac\u00e9llemezek<\/strong> h\u00edd\u00e9p\u00edt\u00e9sben \u00e9s m\u00e1s szerkezeti alkalmaz\u00e1sokban haszn\u00e1lj\u00e1k. Ez az el\u0151\u00edr\u00e1s biztos\u00edtja, hogy az ac\u00e9lanyagok megfeleljenek a fokozott szil\u00e1rds\u00e1g, tart\u00f3ss\u00e1g \u00e9s korr\u00f3zi\u00f3\u00e1ll\u00f3s\u00e1g \u00e9rdek\u00e9ben meghat\u00e1rozott mechanikai \u00e9s k\u00e9miai k\u00f6vetelm\u00e9nyeknek.<\/p>\n<h3><strong>Az ASTM A709 ac\u00e9l f\u0151 jellemz\u0151i<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>Nagy szil\u00e1rds\u00e1g \u00e9s tart\u00f3ss\u00e1g:<\/strong> Neh\u00e9z szerkezeti felhaszn\u00e1l\u00e1sra tervezt\u00e9k.<\/li>\n<li><strong>Korr\u00f3zi\u00f3\u00e1ll\u00f3s\u00e1g:<\/strong> A hossz\u00fa \u00e9lettartam \u00e9rdek\u00e9ben id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3 ac\u00e9lmin\u0151s\u00e9gben kaphat\u00f3.<\/li>\n<li><strong>Hegeszthet\u0151s\u00e9g \u00e9s alak\u00edthat\u00f3s\u00e1g:<\/strong> Biztos\u00edtja a k\u00f6nny\u0171 gy\u00e1rt\u00e1st \u00e9s \u00e9p\u00edt\u00e9st.<\/li>\n<li><strong>Sokoldal\u00fa alkalmaz\u00e1sok:<\/strong> Haszn\u00e1lt <strong>hidak, aut\u00f3p\u00e1lya szerkezetek \u00e9s neh\u00e9z \u00e9p\u00edtkez\u00e9sek<\/strong>.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/keweicorten.com\/hu\/idojarasallo-acellemez\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3835 size-full\" title=\"ASTM A709 ac\u00e9l\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1.jpg\" alt=\"ASTM A709 ac\u00e9l gy\u00e1r, porcel\u00e1n, \u00e1r, gy\u00e1rt\u00f3k, besz\u00e1ll\u00edt\u00f3k, testreszabott, nagykereskedelem, olcs\u00f3, elad\u00f3, rakt\u00e1ron.\" 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 ac\u00e9lmin\u0151s\u00e9gek \u00e9s specifik\u00e1ci\u00f3k<\/strong><\/h3>\n<p>Az ASTM A709 szabv\u00e1ny t\u00f6bbf\u00e9le min\u0151s\u00e9get tartalmaz, amelyek mindegyike k\u00fcl\u00f6nb\u00f6z\u0151 szerkezeti \u00e9s k\u00f6rnyezeti felt\u00e9telekhez igazodik. Az al\u00e1bbiakban \u00f6sszefoglaljuk a legfontosabb min\u0151s\u00e9geket \u00e9s azok specifik\u00e1ci\u00f3it:<\/p>\n<table>\n<tbody>\n<tr>\n<th><strong>Fokozat<\/strong><\/th>\n<th><strong>Foly\u00e1shat\u00e1r (ksi\/MPa)<\/strong><\/th>\n<th><strong>Szak\u00edt\u00f3szil\u00e1rds\u00e1g (ksi\/MPa)<\/strong><\/th>\n<th><strong>Figyelemre m\u00e9lt\u00f3 jellemz\u0151k<\/strong><\/th>\n<\/tr>\n<tr>\n<td>A709 Grade 36<\/td>\n<td>36 ksi (250 MPa)<\/td>\n<td>58-80 ksi (400-550 MPa)<\/td>\n<td>Szabv\u00e1nyos szerkezeti ac\u00e9l<\/td>\n<\/tr>\n<tr>\n<td>A709 Grade 50<\/td>\n<td>50 ksi (345 MPa)<\/td>\n<td>65-85 ksi (450-585 MPa)<\/td>\n<td>Nagyobb szil\u00e1rds\u00e1g, \u00e1ltal\u00e1nos haszn\u00e1latra<\/td>\n<\/tr>\n<tr>\n<td>A709 Grade 50W<\/td>\n<td>50 ksi (345 MPa)<\/td>\n<td>70 ksi (485 MPa)<\/td>\n<td>Id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3 ac\u00e9l, fokozott korr\u00f3zi\u00f3\u00e1ll\u00f3s\u00e1g<\/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>Nagy szil\u00e1rds\u00e1g\u00fa ac\u00e9l a nagy ig\u00e9nybev\u00e9tel\u0171 alkalmaz\u00e1sokhoz<\/td>\n<\/tr>\n<tr>\n<td>A709 Grade HPS 70W<\/td>\n<td>70 ksi (485 MPa)<\/td>\n<td>90-110 ksi (620-760 MPa)<\/td>\n<td>Nagy teljes\u00edtm\u00e9ny\u0171 id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3 ac\u00e9l<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-pm-slice=\"1 1 []\"><strong>Az ASTM A709 ac\u00e9l alkalmaz\u00e1sai<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>Hidak \u00e9s infrastrukt\u00fara:<\/strong> Sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k aut\u00f3p\u00e1lya- \u00e9s vas\u00fati hidak \u00e9p\u00edt\u00e9s\u00e9n\u00e9l.<\/li>\n<li><strong>Neh\u00e9z szerkezeti elemek:<\/strong> Ide\u00e1lis gerend\u00e1khoz, gerend\u00e1khoz \u00e9s tart\u00f3oszlopokhoz.<\/li>\n<li><strong>Id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3 ac\u00e9lszerkezetek:<\/strong> Az A709 Grade 50W \u00e9s a HPS 70W \u00e1ltal\u00e1ban a fokozott korr\u00f3zi\u00f3\u00e1ll\u00f3s\u00e1got ig\u00e9nyl\u0151, kitett szerkezetekn\u00e9l haszn\u00e1latos.<\/li>\n<\/ul>\n<h3><strong>Az ASTM A709 ac\u00e9l haszn\u00e1lat\u00e1nak el\u0151nyei<\/strong><\/h3>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>Nagy teherb\u00edr\u00e1s:<\/strong> Alkalmas nagym\u00e9ret\u0171 szerkezeti alkalmaz\u00e1sokhoz.<\/li>\n<li><strong>Hossz\u00fa \u00e9lettartam:<\/strong> Fokozott tart\u00f3ss\u00e1g, k\u00fcl\u00f6n\u00f6sen az id\u0151j\u00e1r\u00e1snak kitett ac\u00e9lfajt\u00e1k eset\u00e9ben.<\/li>\n<li><strong>K\u00f6lts\u00e9ghat\u00e9kony:<\/strong> Cs\u00f6kkenti a karbantart\u00e1si k\u00f6lts\u00e9geket a korr\u00f3zi\u00f3\u00e1ll\u00f3s\u00e1g miatt.<\/li>\n<li><strong>Az ipari szabv\u00e1nyoknak val\u00f3 megfelel\u00e9s:<\/strong> Biztos\u00edtja a biztons\u00e1got \u00e9s a megb\u00edzhat\u00f3s\u00e1got a h\u00edd\u00e9p\u00edt\u00e9sben.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/keweicorten.com\/hu\/products\/\"><img decoding=\"async\" class=\"alignnone wp-image-3838 size-medium\" title=\"ASTM A709 ac\u00e9l\" 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 ac\u00e9l gy\u00e1r, porcel\u00e1n, \u00e1r, gy\u00e1rt\u00f3k, besz\u00e1ll\u00edt\u00f3k, testreszabott, nagykereskedelem, olcs\u00f3, elad\u00f3, rakt\u00e1ron.\" 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\/hu\/products\/\"><img decoding=\"async\" class=\"alignnone wp-image-3836 size-medium\" title=\"ASTM A709 ac\u00e9l\" 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 ac\u00e9l gy\u00e1r, porcel\u00e1n, \u00e1r, gy\u00e1rt\u00f3k, besz\u00e1ll\u00edt\u00f3k, testreszabott, nagykereskedelem, olcs\u00f3, elad\u00f3, rakt\u00e1ron.\" 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 ac\u00e9l\" 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 ac\u00e9l\" 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>K\u00f6vetkeztet\u00e9s<\/strong><\/h3>\n<p>Az ASTM A709 ac\u00e9l <strong>er\u0151s, tart\u00f3s \u00e9s korr\u00f3zi\u00f3\u00e1ll\u00f3<\/strong> megold\u00e1s h\u00edd- \u00e9s infrastruktur\u00e1lis projektekhez. Az A709 ac\u00e9l - legyen sz\u00f3 szabv\u00e1nyos szerkezeti ig\u00e9nyekr\u0151l vagy nagy teljes\u00edtm\u00e9ny\u0171 id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3 alkalmaz\u00e1sokr\u00f3l - a szil\u00e1rds\u00e1g, a hossz\u00fa \u00e9lettartam \u00e9s a k\u00f6lts\u00e9ghat\u00e9konys\u00e1g optim\u00e1lis egyens\u00faly\u00e1t k\u00edn\u00e1lja.<\/p>\n<p>Tov\u00e1bbi inform\u00e1ci\u00f3k\u00e9rt az ASTM A709 ac\u00e9lmin\u0151s\u00e9gekr\u0151l \u00e9s a rendelkez\u00e9sre \u00e1ll\u00e1sr\u00f3l, l\u00e9pjen kapcsolatba vel\u00fcnk m\u00e9g ma!<\/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\/hu\/wp-json\/wp\/v2\/product\/3834"}],"collection":[{"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/comments?post=3834"}],"version-history":[{"count":1,"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/product\/3834\/revisions"}],"predecessor-version":[{"id":3843,"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/product\/3834\/revisions\/3843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/media\/3839"}],"wp:attachment":[{"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/media?parent=3834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/product_brand?post=3834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/product_cat?post=3834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/keweicorten.com\/hu\/wp-json\/wp\/v2\/product_tag?post=3834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}