{"id":4428,"date":"2025-09-04T10:11:42","date_gmt":"2025-09-04T10:11:42","guid":{"rendered":"https:\/\/ubormetal.com\/?post_type=product&#038;p=4428"},"modified":"2025-09-04T10:11:42","modified_gmt":"2025-09-04T10:11:42","slug":"321-stainless-steel-bar","status":"publish","type":"product","link":"https:\/\/ubormetal.com\/zh\/product\/321-stainless-steel-bar\/","title":{"rendered":"321 Stainless Steel Bar"},"content":{"rendered":"<p><span style=\"color: #212529; letter-spacing: 0px; font-size: 16px; background: #ffffff; font-family: Arial;\">Stainless steel rods can be divided into round steel, square steel, flat steel, hexagonal steel,\u00a0<\/span><span style=\"font-family: Arial; background-color: #ffffff; color: #212529; letter-spacing: 0px;\">and octagonal steel according to their shape. Common materials: 304,304L,321,316,316L,\u00a0310S,630,etc.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><strong><span style=\"font-family: Arial; letter-spacing: 0px; font-size: 32px; background: #ffffff;\">321 Stainless Steel Bar<\/span><\/strong><\/span><\/p>\n<p style=\"margin: 10px 0 20px; text-indent: 0; background: #ffffff;\"><span style=\"font-family: Arial; color: #212529; letter-spacing: 0px; font-size: 14px;\">321 stainless steel is an austenitic stainless steel characterized by excellent corrosion resistance at room temperature, as well as good high-temperature strength and creep resistance.<\/span><\/p>\n<h2><span style=\"font-size: 16px; color: #548dd4;\">321 Stainless Steel Bar Description<\/span><\/h2>\n<p style=\";text-indent: 0; background: #ffffff;\"><span style=\"font-family: Arial; letter-spacing: 0px; font-size: 14px;\">321 stainless steel bars have superior processing and welding properties, making it easy to perform cutting, bending, welding and other processing operations. Mechanical properties such as tensile strength, flexural strength and elongation are also excellent enough to meet the requirements of use in various complex environments. 321 stainless steel bars have excellent corrosion resistance and high temperature performance, so they are widely used as manufacturing parts in petroleum, chemical industry, aviation, and aerospace. 321 stainless steel bars can effectively resist corrosive media such as acids, alkalis, and salts and ensure the long-term stable operation of the equipment In the petroleum and chemical industries. In the aviation and aerospace fields, 321 stainless steel bars have become one of the important structural materials due to high operating temperatures and the requirement for materials with good creep resistance.<\/span><\/p>\n<div>\n<div>\n<div><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-4432 aligncenter\" src=\"https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715493243991.jpg\" width=\"1000\" height=\"469\" srcset=\"https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715493243991.jpg 1000w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715493243991-300x141.jpg 300w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715493243991-768x360.jpg 768w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715493243991-18x8.jpg 18w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715493243991-600x281.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><br \/>\n<img alt=\"\" decoding=\"async\" class=\"size-full wp-image-4433 aligncenter\" src=\"https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715504669971.jpg\" width=\"1000\" height=\"271\" srcset=\"https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715504669971.jpg 1000w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715504669971-300x81.jpg 300w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715504669971-768x208.jpg 768w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715504669971-18x5.jpg 18w, https:\/\/ubormetal.com\/wp-content\/uploads\/2025\/09\/4084-2024062715504669971-600x163.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Stainless steel rods can be divided into round steel, square steel, flat steel, hexagonal steel,\u00a0and octagonal steel according to their shape. Common materials: 304,304L,321,316,316L,\u00a0310S,630,etc. 321 Stainless Steel Bar 321 stainless steel is an austenitic stainless steel characterized by excellent corrosion resistance at room temperature, as well as good high-temperature strength and creep resistance. 321 Stainless [&hellip;]<\/p>\n","protected":false},"featured_media":4431,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[71],"product_tag":[],"class_list":{"0":"post-4428","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stainless-steel-square-bar","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-gallery-with-no-image","12":"ast-product-tabs-layout-horizontal","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/product\/4428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/media\/4431"}],"wp:attachment":[{"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/media?parent=4428"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4428"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4428"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ubormetal.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}