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Hot-dip Galvanized Steel Coil

Hot-dip Galvanized Steel Coil is produced by continuous zinc coating process, that is, the coil sheet is continuously immersed in the zinc-bath, so that the alloy film of zinc and iron is formed on the surface of the coil which can protect the surface from oxidation and it is also used to enhance requirements for visual appearance.

Grade:

DX51D-DX57D, S220GD-S550GD, SGHC, SGHD, SGH340-SGH540, SGCC, SGCD, SGC340-SGC570

Thickness:

0.18mm-6.0mm

Width:

600mm-1830mm

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  • Description
  • 参数
  • Technical Info
  • MFG Process
  • Packaging
  • Q&A

    Hot-dip galvanized steel features excellent forming properties, paintability, weldability, and is suitable for fabrication by forming, pressing and bending. It is also environment friendly resources because of its longevity in corrosion protection, low environmental cost, and 100% recycled.

    The Hot-dip Galvanized Steel Coil of Shanghai BISCO International Corporation has the advantages of good coating control accuracy, excellent coating and welding performance. If there is a need of this product, please feel free to contact us, we will provide you with a quotation within 24 hours since receiving your inquiry.

     

    Specification

    1. Commodity: Hot-dip Galvanized Steel Coil

    2. Applicable Standards: JIS G3302, ASTM A653M/A924M, EN10346

    3. Material Grade: DX51D-DX57D, S220GD-S550GD, SGHC, SGHD, SGH340-SGH540, SGCC, SGCD, SGC340-SGC570

    4. Zinc Coating: 40g/m²-600g/m², both sides

    5. Spangle : big spangle, normal spangle, small spangle, non-spangle

    6. Available Thickness: 0.18mm-6.0mm

    7. Available Width: 600mm-1830mm

    8. Coil ID: 508mm/610mm

     

      

     

    Application

    Hot-dip galvanized steel combines utility with beauty. It is mainly used in construction, home appliances, automobile, machinery, electronics, light industry and other industries. Among them, the typical residential uses for galvanized steel include doors, window hoods, gutters, downspouts, etc.

     

      

  • Technical Specification of Hot-dip Galvanized Steel Coil

     

    SPECIFICATIONS

    CNS 1244

    JIS G 3302

    ASTM A653M

    AS1397

    EN 10346

    Material Grade

    Hot-rolled Base:
    SGHC
    SGHD
    SGH
    340
    400
    440
    490
    540

    Cold-rolled Base:
    SGCC
    SGCD
    1~3
    SGC
    340
    400
    440
    490
    570

    Hot-rolled Base:
    SGHC
    SGHD
    SGH
    340
    400
    440
    490
    540

    Cold-rolled Base:
    SGCC
    SGCD
    1~3
    SGC
    340
    400
    440
    490
    570

    DS
    DDS
    CS TYPE A, B, C
    FS TYPE A, B
    SS GRADE
    33(230)
    37(255)
    40(275)
    50(340)CLASS 1~3
    80(550)CLASS 1~3

    G1~G3
    G250
    300
    350
    400
    450
    550

    DX51-52-53D
    S220GD
    (250
    280
    320
    350
    550)

    Thickness of Base Steel (mm)

    1.2~4.60

    SGCD1~3: 0.27~2.0mm
    SGCC/SGC: 0.19~2.0mm

    1.2~4.60

    SGCC,SGC340: 0.18~3.0mm;
    SGCD1~3: 0.25~2.0mm;
    SGC400, 440: 0.229~3.0mm;
    SGC490: 1.8~3.0mm;
    SGC570: 0.229~2.2mm

    DS: 0.27~2.0mm;
    DDS: 0.25~2.0mm;
    CS/FS: 0.19~4.50mm;
    SS GRADE 33~80: 0.19~4.50mm;
    CS TYPE A, B, C, Grade 33, 37: 0.18~3.0mm;
    FS TYPE A, B: 0.295~2.0mm;
    Grade 40, 50: 0.229~3.0mm;
    Grade 55(380): 0.35~3.0mm;
    Grade 60(410): 0.47~1.6mm;
    Grade 65(450): 0.6~3.0mm;
    Grade 80: 0.229~2.2mm

    G1: 0.19~4.50mm;
    G2&G3: 0.27~2.0mm;
    G250~550GD: 0.19~4.6mm;
    G300: 0.229~2.3mm;
    G350: 0.229~3.0mm;
    G450: 0.6~3.0mm;
    G500: 1.1~2.5mm;
    G550: 0.229~2.2mm

    DX51D: 0.19~4.50mm;
    S220~550GD: 0.19~4.6mm;
    S250GD: 0.18~2.02mm;
    DX52D: 0.295~2.0mm;
    DX53D, 54D: 0.25~2.0mm;
    S280GD, S350GD: 0.229~3.0mm;
    S320GD: 0.229~2.3mm;
    S550GD: 0.229~2.2mm

    Coating Mass:
    Regular Spangle
    (thickness > 0.60mm)
    Minimized (Zero)
    Spangle

    Z08~Z60

    Z08~Z60

    Z90~Z600

    Z100~Z600

    Z100~Z350

    Surface Finish

    Regular Spangle, Minimized (Zero) Spangle, Extra-Smooth

    Surface Treatment

    Chromating, Oiled, Resin Coated (Anti-Fingerprint), or Green Treatment (Environmentally Friendly Anti-Fingerprint)

    Remarks

    1. Tolerance for thickness, width, flatness and so on conforms to individual product specification.
    2. All products with thickness 2.0mm and under can be skin passed.
    3. The specification for thicknesses under 1.6mm for hot-rolled base metal according to JIS G3302 will be the same as for thicknesses 1.6mm.
    4. The coil inside diameters can be either 508mm or 610mm. The maximum coil outside diameter is 2000mm.
    5. Please make inquiries to BISCO for products with special specifications.
    6. Coating mass beyond the specifications above can be provided by Yieh Corp. upon mutual agreement between customers and us.
    7. Coating mass Z08, Z09 and Z90 only apply for cold-rolled base metals. 

    *Incomplete information in the form, contact BISCO for more product details.

  • Manufacturing Process of Hot-dip Galvanized Steel Coil

     


      

  • There are two packaging options for the product of Shanghai BISCO International Corporation.

    1). When customers have no special requirements for packaging, the product will be packed in accordance with BISCO's standard, which entirely conforms to industry standards, and we guarantee the safety of storage and transportation of the product.

    2). When customers put forward special packaging requirements, BISCO will pack the product in line with the proposed requirements on the basis of ensuring the safety of its storage and transportation.

    Shanghai BISCO International Corporation has also established long-term and stable partnership with major logistics service providers. With their powerful transportation network, BISCO can deliver the product to customers safely at the first time.

     

      

  • 1. Why should I choose BISCO?

    experience in domestic and international business of metal materials and products, and the products have been exported to more than 50 countries and regions, providing professional services to global customers. BISCO’s sales have the experiences of domestic and international industrial production and engineering construction projects, who are able to assist customers in choosing the best products and answering project problems. Choose to cooperate with BISCO, which means you will have the full-process service and worry-free transactions.

     

    2. Is BISCO a trader or a manufacturer?

    BISCO has its own processing plant and has a large inventory of basic products. The raw materials are sourced from large-scaled mills, and established long-term and stable cooperative relations with them. BISCO can obtain raw materials at prices lower than the market, so its comprehensive leading cost and resource advantages enable products to be delivered to customers at the most competitive price.

     

    3. Can I visit BISCO’s company, warehouse and factory?

    YES! BISCO welcomes customers from all over the world to visit its company, warehouse and factory. How happy we are to have friends from afar! And this is also an opportunity for BISCO to show its corporate spiritual style to customers and seek long-term cooperation in the future.

     

    4. Can BISCO provide product customization services?

    YES! BISCO can provide customers with customized products according to their requirements. BISCO's excellent processing capabilities and advanced processing facilities can manufacture customized products with best quality at the first time.

     

    5. Can BISCO provide product samples?

    YES! For metal materials, BISCO can basically provide samples; for processed metal products, BISCO can help make samples.

     

    6. What are the payment terms of BISCO?

    BISCO accepts payment by TT or LC. If it is by TT, 30% deposit are demanded. If it is by LC, only 100% irrevocable LC is acceptable. But of course, for special projects, payment terms are negotiable.

     

    7. How does BISCO ensure product quality?

    First of all, the raw materials used to produce metal products by BISCO are sourced from large-scaled mills, it will eliminate defective products from the source. Secondly, BISCO’s processing plant has advanced processing facilities and strict product packaging standards, the quality inspection of products executed by the independent quality inspection department before delivering products to customers will be completed. Finally, BISCO also allows customers to arrange pre-shipment inspection for the cargoes. From the source till the end, BISCO will ensure the quality of products.

     

    8. How about the after-sales service of BISCO?

    The sales of BISCO will follow up the order status in the whole process and provide customers with pre-sales, in-sales and after-sales services. Any questions can be consulted at any time. If sales cannot resolve the matter, BISCO also provides a feedback channel for customers and a specialist will follow up to deal with it. BISCO's pursuit is 100% customer satisfaction.

     

    9. How to get a quotation from BISCO as soon as possible?

    Click the button of Get a price on the product landing page to submit an inquiry, BISCO will quote you within 24 hours since receiving the inquiry. If there is an urgent purchase requisition, you can get in touch with BISCO in time through the contact information listed in Contact Us.

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