Ggalvanized coils or galvanized sheet coils\u2014are metal products created by applying a zinc coating to the surface of hot-rolled or cold-rolled steel strips via a continuous galvanizing process; the predominant production method is hot-dip galvanizing.<\/p>\n
Based on the substrate type, they are classified into hot-rolled galvanized steel coils and cold-rolled hot-dip galvanized steel coils.
\nBased on performance grades, they are categorized into seven levels: general use, mechanical forming (lock-forming), stamping, deep drawing, non-aging extra-deep drawing, and structural grade.
\nBased on the surface structure of the zinc layer, they are classified into four types: regular spangle, minimized spangle, zero spangle, and zinc-iron alloy coating; coating weights range from Z60 to Z600.
\nSurface treatments such as oiling, seal coating, and phosphate can be applied prior to shipment; special finishes\u2014including anti-fingerprint and color coatings\u2014are also available upon request.
\nKey performance advantages: They combine excellent corrosion resistance with a smooth, high-quality surface finish, while offering superior paint adhesion and weld ability. Suitable for various cold-forming applications, they enable lightweight designs without compromising structural strength, striking a balance between cost-effectiveness and practicality.<\/p>","protected":false},"excerpt":{"rendered":"
They combine excellent corrosion resistance with a smooth, high-quality surface finish, while offering superior paint adhesion and weld ability. Suitable for various cold-forming applications, they enable lightweight designs without compromising structural strength, striking a balance between cost-effectiveness and practicality.<\/p>","protected":false},"featured_media":1057,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[31],"product_tag":[],"class_list":["post-1056","product","type-product","status-publish","has-post-thumbnail","product_cat-galvanized-steel-coil","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/product\/1056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/comments?post=1056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/media\/1057"}],"wp:attachment":[{"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/media?parent=1056"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/product_brand?post=1056"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/product_cat?post=1056"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nanlongmetal.com\/es\/wp-json\/wp\/v2\/product_tag?post=1056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}