{"id":1718,"date":"2024-09-30T09:00:36","date_gmt":"2024-09-30T09:00:36","guid":{"rendered":"https:\/\/keweicorten.com\/?post_type=product&#038;p=1718"},"modified":"2024-09-30T09:01:52","modified_gmt":"2024-09-30T09:01:52","slug":"astm-a709-plienas-3","status":"publish","type":"product","link":"https:\/\/keweicorten.com\/lt\/astm-a709-plienas-3\/","title":{"rendered":"ASTM A709 plienas"},"content":{"rendered":"<p>ASTM A709 plienas yra standartin\u0117 konstrukcinio plieno, naudojamo tiltams ir kitoms konstrukcijoms, specifikacija. \u0160i specifikacija taikoma anglies ir didelio stiprio ma\u017eai legiruoto plieno plok\u0161t\u0117ms ir konstrukcin\u0117ms formoms, skirtoms naudoti tiltuose, daugiausia d\u0117mesio skiriant geresn\u0117ms mechanin\u0117ms savyb\u0117ms ir geresniam atsparumui atmosferos korozijai, kad b\u016bt\u0173 u\u017etikrintas ilgesnis tarnavimo laikas.<\/p>\n<p><strong>ASTM A709 plienas (da\u017eniausiai naudojamas tiltuose)<\/strong><\/p>\n<ul>\n<li><strong>Storis (Crassitudo):<\/strong><br \/>\n\u012eprastas storis - nuo 6 mm iki 100 mm, ta\u010diau pagal u\u017esakym\u0105 galima pagaminti ir storesnes plok\u0161tes.<\/li>\n<li><strong>Plotis (Latitudo):<\/strong><br \/>\nPaprastai si\u016blomi nuo 1 500 mm iki 3 200 mm plo\u010dio.<\/li>\n<li><strong>Ilgis (Longitudo):<\/strong><br \/>\nIlgis gali b\u016bti \u012fvairus, paprastai nuo 6 000 mm iki 12 000 mm arba pagal u\u017esakym\u0105 pjaunamas pagal projekto poreikius.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/keweicorten.com\/lt\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone\" title=\"ASTM A709 plienas\" src=\"https:\/\/steelplates.in\/wp-content\/uploads\/ASTM-A709-Gr-36-50-50S-50W-100-100W-HPS50W-HPS70W-HPS100W-Carbon-Plates-Manufacturers-Dealers-1.jpg\" alt=\"ASTM A709 klas\u0117s HPS 70W plieno lak\u0161t\u0173 \/ plok\u0161\u010di\u0173 tiek\u0117jai.\" width=\"550\" height=\"550\" \/><\/a><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Klas\u0117<\/strong><\/th>\n<th><strong>Pl\u0117tros stipris (ksi)<\/strong><\/th>\n<th><strong>Tempimo stipris (ksi)<\/strong><\/th>\n<th><strong>Ilg\u0117jimas (%)<\/strong><\/th>\n<th><strong>Atsparumas korozijai<\/strong><\/th>\n<th><strong>Pastabos<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A709 36 klas\u0117s<\/td>\n<td>36<\/td>\n<td>58-80<\/td>\n<td>20 (2\u2033)<\/td>\n<td>Standartinis<\/td>\n<td>Standartinis konstrukcinis plienas.<\/td>\n<\/tr>\n<tr>\n<td>A709 50 klas\u0117s<\/td>\n<td>50<\/td>\n<td>65-85<\/td>\n<td>18 (2\u2033)<\/td>\n<td>Vidutinio sunkumo<\/td>\n<td>Didesn\u0117 takumo riba, bendram naudojimui tiltuose.<\/td>\n<\/tr>\n<tr>\n<td>A709 klas\u0117s 50W<\/td>\n<td>50<\/td>\n<td>70-90<\/td>\n<td>18 (2\u2033)<\/td>\n<td>Oro s\u0105lygos<\/td>\n<td>Geresnis atsparumas atmosferos korozijai, pana\u0161us \u012f Corteno plien\u0105.<\/td>\n<\/tr>\n<tr>\n<td>A709 klas\u0117s HPS 50W<\/td>\n<td>50<\/td>\n<td>70-90<\/td>\n<td>18 (2\u2033)<\/td>\n<td>Oro s\u0105lygos<\/td>\n<td>Auk\u0161tos kokyb\u0117s plienas, pasi\u017eymintis atmosferos poveikiui atspariomis savyb\u0117mis, skirtas naudoti tiltuose.<\/td>\n<\/tr>\n<tr>\n<td>A709 klas\u0117s HPS 70W<\/td>\n<td>70<\/td>\n<td>85-110<\/td>\n<td>16 (2\u2033)<\/td>\n<td>Oro s\u0105lygos<\/td>\n<td>Didesnio stiprumo 50W klas\u0117s versija, atspari atmosferos poveikiui.<\/td>\n<\/tr>\n<tr>\n<td>A709 klas\u0117s HPS 100W<\/td>\n<td>100<\/td>\n<td>110-130<\/td>\n<td>16 (2\u2033)<\/td>\n<td>Oro s\u0105lygos<\/td>\n<td>Auk\u0161tos kokyb\u0117s, didelio stiprumo plienas, pasi\u017eymintis atmosferos poveikiui b\u016bdingomis savyb\u0117mis.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<p><strong>ASTM A709 plieno chemin\u0117 sud\u0117tis (did\u017eiausios vert\u0117s, % pagal svor\u012f)<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Elementas<\/strong><\/th>\n<th><strong>36 klas\u0117<\/strong><\/th>\n<th><strong>50 ir 50W klas\u0117<\/strong><\/th>\n<th><strong>HPS 50W<\/strong><\/th>\n<th><strong>HPS 70W<\/strong><\/th>\n<th><strong>HPS 100 W<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Anglis (C)<\/td>\n<td>0.26<\/td>\n<td>0.23<\/td>\n<td>0.11<\/td>\n<td>0.11<\/td>\n<td>0.11<\/td>\n<\/tr>\n<tr>\n<td>Manganas (Mn)<\/td>\n<td>1.35<\/td>\n<td>1.35<\/td>\n<td>1.35<\/td>\n<td>1.35<\/td>\n<td>1.65<\/td>\n<\/tr>\n<tr>\n<td>Fosforas (P)<\/td>\n<td>0.04<\/td>\n<td>0.04<\/td>\n<td>0.02<\/td>\n<td>0.02<\/td>\n<td>0.02<\/td>\n<\/tr>\n<tr>\n<td>Siera (S)<\/td>\n<td>0.05<\/td>\n<td>0.05<\/td>\n<td>0.01<\/td>\n<td>0.01<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>Silicis (Si)<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<\/tr>\n<tr>\n<td>Varis (Cu)<\/td>\n<td>NETAIKOMA<\/td>\n<td>0.20<\/td>\n<td>0.25<\/td>\n<td>0.25<\/td>\n<td>0.25<\/td>\n<\/tr>\n<tr>\n<td>Chromas (Cr)<\/td>\n<td>NETAIKOMA<\/td>\n<td>0.45<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.50<\/td>\n<\/tr>\n<tr>\n<td>Nikelis (Ni)<\/td>\n<td>NETAIKOMA<\/td>\n<td>0.25<\/td>\n<td>0.40<\/td>\n<td>0.40<\/td>\n<td>0.50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignnone\" title=\"ASTM A709 plienas\" src=\"https:\/\/tse4-mm.cn.bing.net\/th\/id\/OIP-C.h6jTCxJxRs-nz86Dskc2MQHaHa?rs=1&amp;pid=ImgDetMain\" alt=\"Kinija ASTM A709 50 klas\u0117s plienini\u0173 plok\u0161\u010di\u0173 gamintojai, tiek\u0117jai - gamykla\" width=\"550\" height=\"550\" \/><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM A709 plienas yra didelio stiprio, ma\u017eai legiruotas konstrukcinis plienas, naudojamas \u012fvairiose srityse, \u012fskaitant tiltus, pastatus ir greitkelius. \u0160is plienas pasi\u017eymi puikiu stiprumu, ilgaam\u017ei\u0161kumu ir tvirtumu, tod\u0117l yra populiarus statybos projektuose visame pasaulyje.<\/p>","protected":false},"featured_media":1719,"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-1718","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\/lt\/wp-json\/wp\/v2\/product\/1718"}],"collection":[{"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/comments?post=1718"}],"version-history":[{"count":2,"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/product\/1718\/revisions"}],"predecessor-version":[{"id":1721,"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/product\/1718\/revisions\/1721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/media\/1719"}],"wp:attachment":[{"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/media?parent=1718"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/product_brand?post=1718"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/product_cat?post=1718"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/keweicorten.com\/lt\/wp-json\/wp\/v2\/product_tag?post=1718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}