{"id":1231,"date":"2026-09-02T16:34:42","date_gmt":"2026-09-02T08:34:42","guid":{"rendered":"https:\/\/juzhousteel.cn\/?post_type=product&p=1231"},"modified":"2026-09-02T16:34:43","modified_gmt":"2026-09-02T08:34:43","slug":"galvanized-steel-sheetastm-a653-dx51d-z-sgcc-q235-gi","status":"publish","type":"product","link":"https:\/\/juzhousteel.cn\/?product=galvanized-steel-sheetastm-a653-dx51d-z-sgcc-q235-gi","title":{"rendered":"Galvanized Steel Sheet(ASTM A653 \/ DX51D\u2011Z \/ SGCC \/ Q235\u2011GI)"},"content":{"rendered":"

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Core Product Overview<\/h2>\n

Galvanized Steel Plate (ASTM A653 \/ DX51D\u2011Z \/ SGCC \/ Q235\u2011GI) is a hot\u2011dip zinc\u2011coated carbon steel sheet, widely recognized as the preferred material for projects requiring reliable anti\u2011rust performance and cost\u2011effective structural support. Compared with bare carbon steel plate, the continuous zinc\u2011alloy coating forms a physical and sacrificial protection barrier, greatly improving resistance to atmospheric corrosion, salt\u2011spray and humid surroundings, making it highly stable for outdoor and damp working conditions.<\/p>\n

Our full stock range covers thin plates (0.1mm\u20113mm), medium plates (3mm\u20116mm), with surface options including regular spangle, minimized spangle, zero spangle and galvannealed finish. Every batch is sourced from top domestic and international steel mills, with 100% material test report (MTR) provided before delivery.<\/p>\n

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Key Specifications & Standard Compliance<\/h2>\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nDetailed Data<\/th>\n<\/tr>\n
Standard Grade<\/td>\nDX51D\u2011Z, DX52D\u2011Z, DX53D\u2011Z, SGCC, SGCH, Q235GI, Q355GI<\/td>\n<\/tr>\n
Thickness Range<\/td>\n0.12mm\u20116.0mm (custom ultra\u2011thin sheet & special\u2011thickness sheet available)<\/td>\n<\/tr>\n
Common Sheet Size<\/td>\n1000x2000mm, 1219x2438mm (4ft x 8ft), 1250x2500mm, 1500x3000mm<\/td>\n<\/tr>\n
Surface Treatment<\/td>\nRegular spangle, minimized spangle, zero spangle, galvannealed, chromated, oiled & non\u2011oiled<\/td>\n<\/tr>\n
Density<\/td>\n7.85 g\/cm\u00b3<\/td>\n<\/tr>\n
Mechanical Properties<\/td>\nTensile Strength \u2265270\u2011500MPa, Yield Strength \u2265140\u2011380MPa, Elongation \u226522%<\/td>\n<\/tr>\n
Compliance Standards<\/td>\nASTM A653, EN 10346, JIS G3302, GB\/T 2518<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Unmatched Performance Advantages<\/h2>\n

Superior Anti\u2011Corrosion Sacrificial Protection<\/strong>
\nContinuous hot\u2011dip zinc coating creates both physical barrier and sacrificial anode protection. Galvanized steel sheet resists atmospheric rust, humid environments and moderate salt\u2011spray erosion. Even minor surface scratches will still obtain cathodic protection, extending service life for outdoor exposed components.<\/p>\n

Good Cost\u2011Efficiency & Processing Compatibility<\/strong>
\nCompared with stainless steel or anti\u2011rust painted carbon steel, galvanized steel delivers long\u2011term rust\u2011proof performance at favorable cost. It supports most cold\u2011working processes without extra anti\u2011corrosion painting steps, significantly cutting total project operation and maintenance expenses.<\/p>\n

Reliable Surface Consistency & Weather Resistance<\/strong>
\nUniform zinc\u2011coating layer provides stable anti\u2011rust capacity under variable outdoor weather. Well\u2011selected spangle options keep surface appearance consistent, suitable for both hidden structural parts and visible exposed facade components.<\/p>\n

Outstanding Fabrication Versatility<\/strong>
\nIt features good cold bending, stamping and machining performance. Laser cutting, shearing, roll forming, punching and welding can be completed smoothly. Proper process control avoids zinc\u2011layer peeling or cracking during fabrication.<\/p>\n

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Wide Application Scenarios<\/h2>\n

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Our galvanized steel sheets are widely adopted in global industries, including:Building & Construction Engineering: Roofing sheets, wall panels, purlins, gutter systems, steel\u2011structure accessories, outdoor guardrails Mechanical Manufacturing: Equipment casings, ventilation ducts, cabinet shells, hardware accessories, agricultural machinery parts HVAC & Ventilation Industry: Air duct components, fan housings, air\u2011conditioning outer shell parts Transportation Sector: Truck body panels, trailer accessories, vehicle chassis components, container auxiliary parts General Industrial Fields: Solar mounting brackets, cable trays, warehouse shelving, outdoor enclosures<\/p>\n

Customization & Processing Services<\/h2>\n

We are not just a galvanized steel sheet supplier \u2014 we provide one\u2011stop solutions to cut your total procurement cost: Non\u2011standard thickness, width and length custom production according to your drawings
\nPrecision processing: Laser cutting, shearing, slitting, edge trimming, bending, punching, roll forming Small trial order support for new customers, large spot inventory for urgent delivery within 3 days Custom packaging for sea freight, waterproof paper + anti\u2011rust separators + wooden pallets to avoid transportation damage and zinc\u2011layer scratch<\/p>\n

Quality Assurance & Order Process<\/h2>\n

Pre\u2011production: Strict raw material inspection, all raw materials come from certified large steel mills In\u2011production: Real\u2011time thickness, flatness, zinc\u2011coating weight and surface quality monitoring during galvanizing Pre\u2011delivery: 100% material composition spectrum test, mechanical property & zinc coating weight recheck, complete MTR documents provided After\u2011sales: 12\u2011month quality guarantee, quick response for any product quality disputes within 24 hours<\/p>\n

Get Your Free Quote Today<\/h2>\n

If you are looking for a reliable galvanized steel sheet supplier with stable quality, competitive price and fast delivery, we are your ideal choice. Leave your required thickness, zinc coating weight, size, quantity and application scenario in the inquiry form We will send you the formal quotation with detailed specification sheet and delivery plan within 2 working hours Free sample (thickness \u22646mm, 100x100mm) is available for your performance test, you only need to bear the express fee<\/p>\n","protected":false},"excerpt":{"rendered":"

Core Product Overview Galvanized Steel Plate (ASTM A653 […]<\/p>\n","protected":false},"featured_media":1236,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[30],"product_tag":[],"class_list":["post-1231","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=\/wp\/v2\/product\/1231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1231"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=\/wp\/v2\/media\/1236"}],"wp:attachment":[{"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1231"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1231"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/juzhousteel.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}