{"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":"otel-astm-a709","status":"publish","type":"product","link":"https:\/\/keweicorten.com\/ro\/otel-astm-a709\/","title":{"rendered":"ASTM A709 o\u021bel"},"content":{"rendered":"<p>O\u021belul ASTM A709 este specifica\u021bia standard pentru o\u021belul structural utilizat \u00een poduri \u0219i alte aplica\u021bii structurale. Aceast\u0103 specifica\u021bie acoper\u0103 pl\u0103cile \u0219i formele structurale din o\u021bel carbon \u0219i o\u021bel slab aliat cu rezisten\u021b\u0103 ridicat\u0103 concepute pentru a fi utilizate la poduri, cu accent pe asigurarea unor propriet\u0103\u021bi mecanice mai bune \u0219i a unei rezisten\u021be \u00eembun\u0103t\u0103\u021bite la coroziunea atmosferic\u0103 pentru o durat\u0103 de via\u021b\u0103 mai lung\u0103.<\/p>\n<p><strong>O\u021bel ASTM A709 (utilizat \u00een mod obi\u0219nuit la poduri)<\/strong><\/p>\n<ul>\n<li><strong>Grosime (Crassitudo):<\/strong><br \/>\nGrosimile uzuale sunt cuprinse \u00eentre 6 mm \u0219i 100 mm, dar pl\u0103ci mai groase pot fi produse la cerere.<\/li>\n<li><strong>L\u0103\u021bime (Latitudo):<\/strong><br \/>\nDisponibile de obicei \u00een l\u0103\u021bimi de la 1.500 mm la 3.200 mm.<\/li>\n<li><strong>Lungime (Longitudo):<\/strong><br \/>\nLungimile variaz\u0103, \u00een general de la 6.000 mm la 12.000 mm sau t\u0103iate la comand\u0103 \u00een func\u021bie de nevoile proiectului.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/keweicorten.com\/ro\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone\" title=\"ASTM A709 o\u021bel\" 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 Grad HPS 70W Furnizori de foi de o\u021bel \/ pl\u0103ci.\" width=\"550\" height=\"550\" \/><\/a><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Grad<\/strong><\/th>\n<th><strong>Rezisten\u021ba la cedare (ksi)<\/strong><\/th>\n<th><strong>Rezisten\u021ba la trac\u021biune (ksi)<\/strong><\/th>\n<th><strong>Elonga\u021bie (%)<\/strong><\/th>\n<th><strong>Rezisten\u021ba la coroziune<\/strong><\/th>\n<th><strong>Note<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A709 Grad 36<\/td>\n<td>36<\/td>\n<td>58-80<\/td>\n<td>20 (\u00een 2\u2033)<\/td>\n<td>Standard<\/td>\n<td>O\u021bel structural standard.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grad 50<\/td>\n<td>50<\/td>\n<td>65-85<\/td>\n<td>18 (\u00een 2\u2033)<\/td>\n<td>Moderat<\/td>\n<td>Rezisten\u021b\u0103 mai mare la curgere, utilizare general\u0103 pe poduri.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grad 50W<\/td>\n<td>50<\/td>\n<td>70-90<\/td>\n<td>18 (\u00een 2\u2033)<\/td>\n<td>Intemperii<\/td>\n<td>Rezisten\u021b\u0103 \u00eembun\u0103t\u0103\u021bit\u0103 la coroziunea atmosferic\u0103, similar\u0103 cu o\u021belul Corten.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grad HPS 50W<\/td>\n<td>50<\/td>\n<td>70-90<\/td>\n<td>18 (\u00een 2\u2033)<\/td>\n<td>Intemperii<\/td>\n<td>O\u021bel de \u00eenalt\u0103 performan\u021b\u0103 cu propriet\u0103\u021bi de rezisten\u021b\u0103 la intemperii pentru aplica\u021bii pe poduri.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grad HPS 70W<\/td>\n<td>70<\/td>\n<td>85-110<\/td>\n<td>16 (\u00een 2\u2033)<\/td>\n<td>Intemperii<\/td>\n<td>Versiune cu rezisten\u021b\u0103 mai mare a clasei 50W, rezistent\u0103 la intemperii.<\/td>\n<\/tr>\n<tr>\n<td>A709 Grad HPS 100W<\/td>\n<td>100<\/td>\n<td>110-130<\/td>\n<td>16 (\u00een 2\u2033)<\/td>\n<td>Intemperii<\/td>\n<td>O\u021bel de \u00eenalt\u0103 performan\u021b\u0103, cu rezisten\u021b\u0103 ridicat\u0103, cu propriet\u0103\u021bi de rezisten\u021b\u0103 la intemperii.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<p><strong>Compozi\u021bia chimic\u0103 a o\u021belului ASTM A709 (valori maxime, % \u00een greutate)<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Element<\/strong><\/th>\n<th><strong>Gradul 36<\/strong><\/th>\n<th><strong>Gradul 50 &amp; 50W<\/strong><\/th>\n<th><strong>HPS 50W<\/strong><\/th>\n<th><strong>HPS 70W<\/strong><\/th>\n<th><strong>HPS 100W<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Carbon (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>Mangan (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>Fosfor (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>Sulf (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>Siliciu (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>Cupru (Cu)<\/td>\n<td>N\/A<\/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>Crom (Cr)<\/td>\n<td>N\/A<\/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>Nichel (Ni)<\/td>\n<td>N\/A<\/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 o\u021bel\" src=\"https:\/\/tse4-mm.cn.bing.net\/th\/id\/OIP-C.h6jTCxJxRs-nz86Dskc2MQHaHa?rs=1&amp;pid=ImgDetMain\" alt=\"China ASTM A709 Grade 50 Produc\u0103tori de pl\u0103ci de o\u021bel, furnizori - fabric\u0103\" width=\"550\" height=\"550\" \/><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>O\u021belul ASTM A709 este un o\u021bel structural de \u00eenalt\u0103 rezisten\u021b\u0103, slab aliat, care este utilizat \u00eentr-o varietate de aplica\u021bii, inclusiv poduri, cl\u0103diri \u0219i autostr\u0103zi. Acest o\u021bel este cunoscut pentru rezisten\u021ba sa excelent\u0103, durabilitate \u0219i tenacitate, ceea ce \u00eel face o alegere popular\u0103 pentru proiectele de construc\u021bii din \u00eentreaga lume.<\/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\/ro\/wp-json\/wp\/v2\/product\/1718"}],"collection":[{"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/comments?post=1718"}],"version-history":[{"count":2,"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/product\/1718\/revisions"}],"predecessor-version":[{"id":1721,"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/product\/1718\/revisions\/1721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/media\/1719"}],"wp:attachment":[{"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/media?parent=1718"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/product_brand?post=1718"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/product_cat?post=1718"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/keweicorten.com\/ro\/wp-json\/wp\/v2\/product_tag?post=1718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}