{"id":1079,"date":"2025-12-16T06:02:53","date_gmt":"2025-12-16T06:02:53","guid":{"rendered":"https:\/\/bomissteel.com\/?post_type=product&p=1079"},"modified":"2026-05-12T05:20:24","modified_gmt":"2026-05-12T05:20:24","slug":"astm-a653-galvanized-g30-g90-coil","status":"publish","type":"product","link":"https:\/\/www.bomissteel.com\/ms\/product\/astm-a653-galvanized-g30-g90-coil\/","title":{"rendered":"ASTM A653 Galvanized Steel Coil"},"content":{"rendered":"
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ASTM A653 Galvanized Steel:<\/h2>\n
The Benchmark for High-Performance Zinc ProtectionOur ASTM A653 Hot-Dip Galvanized Steel Coils are manufactured to provide superior atmospheric corrosion resistance and structural reliability. As a versatile material compliant with strict ASTM international standards, these coils are the foundation for critical infrastructure, HVAC systems, and heavy-duty industrial components.
\nBy utilizing a precision continuous galvanizing process, Bomis Steel ensures a metallurgically bonded zinc coating that remains intact even under severe mechanical stress.
\nZinc Coating Designations: From G30 to G90
\nWe offer a comprehensive range of zinc coating weights tailored to your project’s specific lifespan requirements. The ASTM A653 standard defines these designations based on the total weight of zinc on both surfaces:G30 ($90g\/m^2$): Ideal for indoor applications or light-duty components where cost-efficiency is a priority.G60 ($180g\/m^2$): The industry standard for standard outdoor exposure, providing a robust balance of protection and formability.G90 ($275g\/m^2$): Engineered for high-corrosive environments. The thicker zinc layer provides maximum sacrificial protection, significantly extending the service life of steel in coastal or industrial zones.<\/div>\n
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Zinc Coating Designations: From G30 to G90<\/h2>\n

We offer a comprehensive range of zinc coating weights tailored to your project’s specific lifespan requirements. The ASTM A653<\/b> standard defines these designations based on the total weight of zinc on both surfaces: S350GD+Z<\/p>\n

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  • \n

    G30 ($90g\/m^2$<\/span>):<\/b> Ideal for indoor applications or light-duty components where cost-efficiency is a priority.<\/p>\n<\/li>\n

  • \n

    G60 ($180g\/m^2$<\/span>):<\/b> The industry standard for standard outdoor exposure, providing a robust balance of protection and formability.<\/p>\n<\/li>\n

  • \n

    G90 ($275g\/m^2$<\/span>):<\/b> Engineered for high-corrosive environments. The thicker zinc layer provides maximum sacrificial protection, significantly extending the service life of steel in coastal or industrial zones.<\/p>\n<\/li>\n<\/ul>\n

    Technical Specifications (ASTM A653 Compliance)<\/h2>\n\n\n\n\n\n\n\n\n\n
    Ciri<\/strong><\/td>\nASTM A653 \/ A653M Requirement<\/strong><\/td>\nPrestasi Keluli Bomis<\/strong><\/td>\n<\/tr>\n<\/thead>\n
    Gred substrat<\/b><\/span><\/td>\nCS, FS, SS, DDS, EDDS<\/span><\/td>\nFull range available<\/span><\/td>\n<\/tr>\n
    Zinc Coating Mass<\/b><\/span><\/td>\nG30, G40, G60, G90 (up to G235)<\/span><\/td>\nHigh precision coating control<\/span><\/td>\n<\/tr>\n
    Kemasan Permukaan<\/b><\/span><\/td>\nRegular, Minimized, or Extra-smooth<\/span><\/td>\nOptimized for end-use<\/span><\/td>\n<\/tr>\n
    Chemical Treatment<\/b><\/span><\/td>\nPassivated (C), Oiled (O), Dry (D)<\/span><\/td>\nAnti-rust protection guaranteed<\/span><\/td>\n<\/tr>\n
    Flatness<\/b><\/span><\/td>\nStandard or Tension Leveled<\/span><\/td>\nSuperior surface flatness<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n<\/div>\n

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    Nama Produk<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n
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    Koyan tergalvani<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Permohonan Utama<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n
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    Senibina, Industri<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Lebar<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n
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    600-1500mm<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Salutan zink<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n
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    30-275g\/m2<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Masa penghantaran<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n
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    20 hari<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Syarat pembayaran<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n
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    30%deposit,70% against copy of B\/L<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Berat gegelung<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n
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    3-5 mt, atau mengikut permintaan pelanggan<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    <\/div>\n<\/div>\n

    Perkhidmatan kilang<\/h2>\n

    \"kilang\"\"Mesin<\/p>\n

     <\/p>\n

    <\/div>\n

    pameran produk<\/h2>\n

    \"ASTM\"ASTM<\/p>\n

    <\/div>\n

    Soalan Lazim<\/h2>\n

     <\/p>\n

    1. What are the common coating designations for ASTM A653 galvanized coil?<\/b><\/p>\n

    \u00a0ASTM A653 coils typically range from G30 to G90 coating weights. G60 (180g\/m\u00b2) and G90 (275g\/m\u00b2) are the most popular for construction due to their superior corrosion resistance and zinc adherence.<\/p>\n

    2.Can ASTM A653 steel be painted?<\/b><\/p>\n

    Yes, especially if ordered as “chemically treated” or “phosphatized,” which prepares the surface for excellent paint adhesion, commonly used in appliance manufacturing.<\/p>\n

    3. Adakah anda pengeluar atau syarikat perdagangan?<\/strong><\/p>\n

    Kami adalah sebuah kilang dengan pengalaman jualan lebih daripada 10 tahun.<\/p>\n

    4.Bagaimana anda menjamin kualiti?<\/strong><\/p>\n

    1) Membeli hanya daripada kilang bersijil bertaraf tertinggi.<\/p>\n

    2) Melakukan pemeriksaan kawalan kualiti dalaman kami sendiri yang ketat.<\/p>\n

    3) Menyediakan Sijil Ujian Kilang rasmi dan jaminan kualiti kami untuk setiap penghantaran.<\/p>\n

    Pensijilan<\/strong><\/h2>\n
    \n
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    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"pensijilan\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n
    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Tempat Asal<\/strong>:Shandong,China<\/p>\n

    Masa penghantaran<\/strong>: 20 hari<\/p>\n

    Bekalkan Keupayaan<\/strong>: 5000 tan sebulan<\/p>\n

    warna<\/strong>Kami boleh menyesuaikan warna berdasarkan sampel anda dan carta warna RAL.<\/p>\n

    Kuantiti Pesanan Minimum<\/strong>: 18 tan<\/p>\n

    Jumlah pesanan minimum yang berbeza menghasilkan harga produk yang berbeza.<\/p>\n

    Jika anda memerlukannya, sila hubungi khidmat pelanggan kami secepat mungkin.<\/p>\n

     <\/p>","protected":false},"featured_media":4619,"template":"","meta":{"rank_math_title":"ASTM A653 Galvanized Steel Coil | G30-G90 Zinc Coated ","rank_math_description":"High-quality ASTM A653 galvanized steel coils featuring G30 to G90 zinc coating weights. Superior corrosion resistance for HVAC, roofing, and automotive applications. ","rank_math_canonical_url":"","rank_math_focus_keyword":""},"product_brand":[],"product_cat":[33],"product_tag":[],"class_list":["post-1079","product","type-product","status-publish","has-post-thumbnail","product_cat-galvanized-steel-coil","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/product\/1079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":9,"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/product\/1079\/revisions"}],"predecessor-version":[{"id":6622,"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/product\/1079\/revisions\/6622"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/media\/4619"}],"wp:attachment":[{"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/media?parent=1079"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/product_brand?post=1079"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/product_cat?post=1079"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bomissteel.com\/ms\/wp-json\/wp\/v2\/product_tag?post=1079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}