{"id":3542,"date":"2025-06-18T14:23:26","date_gmt":"2025-06-18T06:23:26","guid":{"rendered":"https:\/\/www.rbymetal.com\/?post_type=product&p=3542"},"modified":"2025-06-18T14:24:23","modified_gmt":"2025-06-18T06:24:23","slug":"dx53d-sgcd2-sgcd3-galvanized-coil","status":"publish","type":"product","link":"https:\/\/www.rbymetal.com\/index.php\/product\/dx53d-sgcd2-sgcd3-galvanized-coil\/","title":{"rendered":"DX53D\/SGCD2\/SGCD3 Galvanized Coil"},"content":{"rendered":"

DX53D\/SGCD2\/SGCD3 Galvanized Coil Description<\/strong><\/b><\/p>\n

DX53D\u00a0galvanized\u00a0coil\u00a0is a kind of galvanized steel. The galvanized layer has good corrosion resistance and can effectively protect the steel from corrosion.\u00a0Besides, DX53D galvanized coil has good processing performance and can be used for shearing, bending, welding, drilling and other processing operations. At the same time, the galvanized layer can also increase the hardness and strength of the steel plate, making it more wear-resistant. Its excellent corrosion resistance and processing properties make it widely used in the construction industry. In addition, galvanized steel coil can also be used to make lightweight steel structures and other components, effectively improving the stability and service life of buildings.<\/p>\n

\nScope of Application<\/strong><\/b><\/p>\n

Galvanizing products are widely used in industry, agriculture, animal husbandry and fishery, energy, transportation, chemical industry, light industry, home appliances, construction, communications, national defense and other fields.<\/p>\n

\n

Product Parameters<\/strong><\/b><\/p>\n\n\n\n\n\n\n\n\n\n
Product Name<\/td>\nDX53D\/SGCD2\/SGCD3 Galvanized Coil<\/td>\n<\/tr>\n
Thickness<\/td>\n0.12mm-3.5mm<\/td>\n<\/tr>\n
Width<\/td>\n600mm-1500mm<\/td>\n<\/tr>\n
Length<\/td>\n508mm\/610mm, Support Customization<\/td>\n<\/tr>\n
Standard<\/td>\nAISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.<\/td>\n<\/tr>\n
Zinc Layer<\/td>\nHot Galvanizing: 60-275g\/m\u00b2<\/td>\n<\/tr>\n
Pre-galvanized: 80-275g\/m\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Chemical Composition<\/strong><\/b><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Standard<\/td>\nGrade<\/td>\nC<\/td>\nSi<\/td>\nMn<\/td>\nP<\/td>\nS<\/td>\nTi<\/td>\n<\/tr>\n
Forcold Forming<\/p>\n

Chinese Standard<\/td>\n

DX51D+Z<\/td>\n0.12<\/td>\n0.50<\/td>\n0.60<\/td>\n0.100<\/td>\n0.045<\/td>\n0.30<\/td>\n<\/tr>\n
DX52D+Z<\/td>\n0.12<\/td>\n0.50<\/td>\n0.60<\/td>\n0.100<\/td>\n0.045<\/td>\n0.30<\/td>\n<\/tr>\n
DX53D+Z<\/td>\n0.12<\/td>\n0.50<\/td>\n0.60<\/td>\n0.100<\/td>\n0.045<\/td>\n0.30<\/td>\n<\/tr>\n
DX54D+Z<\/td>\n0.12<\/td>\n0.50<\/td>\n0.60<\/td>\n0.100<\/td>\n0.045<\/td>\n0.30<\/td>\n<\/tr>\n
DX56D+Z<\/td>\n0.12<\/td>\n0.50<\/td>\n0.60<\/td>\n0.100<\/td>\n0.045<\/td>\n0.30<\/td>\n<\/tr>\n
DX57D+Z<\/td>\n0.12<\/td>\n0.50<\/td>\n0.60<\/td>\n0.100<\/td>\n0.045<\/td>\n0.30<\/td>\n<\/tr>\n
Forcold Forming<\/p>\n

Japanese Standard<\/td>\n

SGCC<\/td>\n0.15<\/td>\n0.50<\/td>\n0.80<\/td>\n0.050<\/td>\n0.030<\/td>\n0.025<\/td>\n<\/tr>\n
SGCD1
\nSGCD2<\/td>\n		0.12
\n0.10<\/td>\n		0.50
\n0.50<\/td>\n		0.60
\n0.45<\/td>\n		0.040
\n0.030<\/td>\n		0.030
\n0.030<\/td>\n		0.025
\n0.025<\/td>\n<\/tr>\n
SGCD3<\/td>\n0.08<\/td>\n0.50<\/td>\n0.45<\/td>\n0.030<\/td>\n0.030<\/td>\n0.025<\/td>\n<\/tr>\n
SGCD4<\/td>\n0.06<\/td>\n0.50<\/td>\n0.45<\/td>\n0.030<\/td>\n0.030<\/td>\n0.025<\/td>\n<\/tr>\n
For\u00a0Structure<\/p>\n

Japanese Standard<\/td>\n

SGC340<\/td>\n0.25<\/td>\n0.50<\/td>\n1.70<\/td>\n0.200<\/td>\n0.035<\/td>\n0.025<\/td>\n<\/tr>\n
SGC400
\nSGC440<\/td>\n		0.25
\n0.25<\/td>\n		0.50
\n0.50<\/td>\n		1.70
\n2.00<\/td>\n		0.200
\n0.200<\/td>\n		0.035
\n0.035<\/td>\n		0.150
\n0.150<\/td>\n<\/tr>\n
SGC490<\/td>\n0.30<\/td>\n0.50<\/td>\n2.00<\/td>\n0.200<\/td>\n0.035<\/td>\n0.025<\/td>\n<\/tr>\n
SGC510<\/td>\n0.30<\/td>\n0.50<\/td>\n2.50<\/td>\n0.200<\/td>\n0.035<\/td>\n0.025<\/td>\n<\/tr>\n
For\u00a0Structure<\/p>\n

AISI Standard<\/td>\n

S220GD+Z<\/td>\n0.20<\/td>\n0.60<\/td>\n0.70<\/td>\n0.100<\/td>\n0.045<\/td>\n0.025<\/td>\n<\/tr>\n
S250GD+Z<\/td>\n0.20<\/td>\n0.60<\/td>\n0.70<\/td>\n0.100<\/td>\n0.045<\/td>\n0.025<\/td>\n<\/tr>\n
S280GD+Z<\/td>\n0.20<\/td>\n0.60<\/td>\n0.70<\/td>\n0.100<\/td>\n0.045<\/td>\n0.025<\/td>\n<\/tr>\n
S320GD+Z<\/td>\n0.20<\/td>\n0.60<\/td>\n0.70<\/td>\n0.100<\/td>\n0.045<\/td>\n0.025<\/td>\n<\/tr>\n
S350GD+Z<\/td>\n0.20<\/td>\n0.60<\/td>\n0.70<\/td>\n0.100<\/td>\n0.045<\/td>\n0.150<\/td>\n<\/tr>\n
S550GD+Z<\/td>\n0.20<\/td>\n0.60<\/td>\n0.70<\/td>\n0.100<\/td>\n0.045<\/td>\n0.150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Mechanical Properties<\/strong><\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Grade<\/td>\nYield Strength MPa\u2265<\/td>\nTensile Strength MPa\u2265<\/td>\nElongation A%\u2265<\/td>\n<\/tr>\n
DX51D Z\/ZM\/AZ\/AM<\/td>\n240-380<\/td>\n270-500<\/td>\n22<\/td>\n<\/tr>\n
DX52D Z\/ZM\/AZ\/AM<\/td>\n140-300<\/td>\n270-420<\/td>\n26<\/td>\n<\/tr>\n
DX53D Z\/ZM\/AZ\/AM<\/td>\n140-260<\/td>\n270-380<\/td>\n30<\/td>\n<\/tr>\n
DX54D Z\/ZM\/AZ\/AM<\/td>\n120-220<\/td>\n260-350<\/td>\n36<\/td>\n<\/tr>\n
S220GD Z\/ZM\/AM<\/td>\n220<\/td>\n300<\/td>\n20<\/td>\n<\/tr>\n
S250GD Z\/ZM\/AZ\/AM<\/td>\n250<\/td>\n330<\/td>\n19<\/td>\n<\/tr>\n
S280GD Z\/ZM\/AM<\/td>\n280<\/td>\n360<\/td>\n18<\/td>\n<\/tr>\n
S300GD A\/AM<\/td>\n300<\/td>\n380<\/td>\n18<\/td>\n<\/tr>\n
S320GD Z\/ZM\/AM<\/td>\n320<\/td>\n390<\/td>\n17<\/td>\n<\/tr>\n
S350GD Z\/ZM\/AZ\/AM<\/td>\n350<\/td>\n420<\/td>\n16<\/td>\n<\/tr>\n
S450GD A\/AM<\/td>\n450<\/td>\n480<\/td>\n15<\/td>\n<\/tr>\n
S550GD Z\/ZM\/AZ\/AM<\/td>\n550<\/td>\n550<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Galvanized Surface Selection<\/strong><\/b><\/p>\n\n\n\n\n
Zero Spangle<\/td>\nMinimized Spangle<\/td>\nNormal Spangle<\/td>\nLarge\u00a0Spangle<\/td>\n<\/tr>\n
\"\"<\/td>\n\"\"<\/td>\n\"\"<\/td>\n\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
Use of The Environment<\/td>\nRecommended Zinc Thickness<\/td>\n<\/tr>\n
Indoor Use<\/td>\nZ10 or Z12 (100g\/\u33a1or 120g\/\u33a1)<\/td>\n<\/tr>\n
Suburbs<\/td>\nZ20 and Painting (200g\/\u33a1)<\/td>\n<\/tr>\n
Urban or Industrial Area<\/td>\nZ27 (270g\/\u33a1) or G90 (US Standard) and painted<\/td>\n<\/tr>\n
Coastal Area<\/td>\nThicker than Z27\u00a0(270g\/\u33a1) or G90 (US Standard) and painted<\/td>\n<\/tr>\n
Punch or Deep Drawing Application<\/td>\nThicker than Z27 (270grams\/\u33a1) or G90 (US Standard) avoid coating peeling after stamping<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n
Surface Treatment Type<\/td>\nCode<\/td>\nFeatures<\/td>\n<\/tr>\n
Chromic Acid Treatment<\/td>\nC<\/td>\nGood corrosion resistance, suitable for bare state<\/td>\n<\/tr>\n
Chromic Acid Treatment+Oiling<\/td>\nS<\/td>\nGood corrosion resistance<\/td>\n<\/tr>\n
Phosphoric Acid Treatment (Including Sealing Treatment)<\/td>\nP<\/td>\nHave a certain corrosion resistance, good paint performance<\/td>\n<\/tr>\n
Phosphoric Acid Treatment (Including Sealing Treatment)+Oiling<\/td>\nQ<\/td>\nHas a certain corrosion resistance, good paint performance, prevent rust during transportation and storage<\/td>\n<\/tr>\n
Phosphoric Acid Treatment (Excluding Sealing Treatment)<\/td>\nT<\/td>\nHave a certain corrosion resistance, good paint performance<\/td>\n<\/tr>\n
Phosphoric Acid Treatment (Excluding Sealing Treatment)+Oiling<\/td>\nV<\/td>\nHas a certain corrosion resistance, good paint performance, and prevent rust<\/td>\n<\/tr>\n
Oiling<\/td>\nO<\/td>\nPrevent rust during transportation and storage<\/td>\n<\/tr>\n
No Treatment<\/td>\nM<\/td>\nSuitable for immediate painting<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Material Comparison<\/strong><\/b><\/p>\n\n\n\n\n\n\n\n\n
Chinese Standard<\/td>\nJapan Standard<\/td>\nEuropean Standard<\/td>\n<\/tr>\n
DX51D Z\/DC51D Z (CR)<\/td>\nSGCC<\/td>\nDX51D Z<\/td>\n<\/tr>\n
DX52D Z\/DC52D Z<\/td>\nSGCD1<\/td>\nDX52D With<\/td>\n<\/tr>\n
DX53D Z\/DC53D Z\/DX54D Z\/DC54D Z<\/td>\nSGCD2\/SGCD3<\/td>\nDX53D Z\/DX54D Z<\/td>\n<\/tr>\n
S220\/250\/280\/320\/350\/550GD Z<\/td>\nSGC340\/400\/440\/490\/570<\/td>\nS220\/250\/280\/320\/350GD Z<\/td>\n<\/tr>\n
DX51D Z\/DD51D Z (HR)<\/td>\nSGHC<\/td>\nDX51D Z<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

DX53D galvanized coil is a commonly used construction steel with a wide range of material properties and applications, excellent corrosion resistance and good processing performance. In the construction industry, this material is widely used in roofs, walls, floors and other parts that need to resist atmospheric corrosion.<\/p>\n","protected":false},"featured_media":3497,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[54,34,29],"product_tag":[],"class_list":{"0":"post-3542","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-galvanized-coil-strip","7":"product_cat-galvanized-steel","8":"product_cat-product","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple","14":"entry","15":"content-bg","16":"loop-entry"},"taxonomy_info":{"product_cat":[{"value":54,"label":"Galvanized Coil\/Strip"},{"value":34,"label":"Galvanized Steel"},{"value":29,"label":"Product"}]},"featured_image_src_large":["https:\/\/www.rbymetal.com\/wp-content\/uploads\/2025\/06\/94816eda-b326-416a-8a76-4ca686188194.jpg",800,800,false],"author_info":[],"comment_info":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/product\/3542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/media\/3497"}],"wp:attachment":[{"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/media?parent=3542"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=3542"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=3542"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.rbymetal.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=3542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}