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Galvanized Mild Steel Grating Galvanized Grating Metallic Drainage Bar Grating/Galvanized Gi Heavy Duty Metal Steel Bar

Categories steel grate
Place of Origin: China
Brand Name: HY
Model Number: HY-001
MOQ: 10 pcs
Price: US $20.56 - 50.8 / Square Meter
Packaging Details: 1. Proof water , bubble film. 2. according to your requirement .
Delivery Time: Within 7 days or according to your quantity
Payment Terms: L/C,T/T,Western Union
Supply Ability: 60 Ton/Tons per Day
Certification: SGS
surface treatment: hot-dipped galvanized
rod diameter: 6-10mm
bar thickness: 2.5mm-10mm
size: 0.3m-1.2m wide, 1m-6m long
Application: steel driveway, floor
Hole Shape: Square
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    • Product Details
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    Galvanized Mild Steel Grating Galvanized Grating Metallic Drainage Bar Grating/Galvanized Gi Heavy Duty Metal Steel Bar




    Bar specing

    Bear bar pitch12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
    Cross bars38,50,76,100,101.6mm
    Surface treatmentBlack, hot dipped galvanizing, paint
    StandardChina: YB/T 4001.1-2007
    USA: ANSI/NAAMM(MBG531-88)
    UK: BS4592-1987
    Australia: AS1657-1985

    Specifications of steel gratings
    1Bearing bar20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc.
    2Bearing bar pitch25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
    3Cross bar5x5, 6x6, 8x8mm (twisted bar or round bar)
    4Cross bar pitch40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement.
    5Surface treatmentBlack, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement.
    6Flat bar typePlain, Serrated (tooth-like), I bar (I section)
    7Material standardLow carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A)
    8Galvanizing standardCN: GB/T13912, US: ASTM (A123), UK: BS729
    9Steel grating standardsA. China: YB/T4001-1998
    B. USA: ANSI/NAAMM (MBG 531-88)
    C. UK: BS4592-1987
    D. Australia: AS1657-1988
    E: Japan: JJS

    1. MaterialCarbon Steel, 304 316 Stainless Steel
    2. Surface treatmentBlack, self colour, hot dip galvanized, painted, spray coating
    3. Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar
    4. Length& WidthCustomized
    5. Cross bar6mm 8mm
    6. Cross bar Spacing50mm 100mm
    7. Bearing bar Thinckness3mm 4mm 5mm
    8. Bearing bar depth25 30 32 35 40 45 50 60mm

    4. Feature of steel grating

    1. High strength and light structure Safety

    2. Powerful anti-corrosion, durable and long working life

    3. Beautiful appearance, bright surface , Heavy Duty

    4. No dirt-rain-snow deposit, automatic cleaning, easy maintenance.

    5. Good ventilation, day-lighting, heat-dispersing, resistant to sliding and explosion

    6. Easy installation and dis-assembly,Gi Hot Dip Galvanized

    Product Uses


    We produce three kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.

    Used in flooring walkway, Driveway, platform ,steel structures, stair tread, well cover, trench cover,sump cover,compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.

    We can design and manufacture standard steel grating and in customized shapes per client's requirements .

    Product info:

    1.Material: Q235B, A36, SS400, S235JR, SS304, SS316, SS304L, SS316L

    2. Dimension: Thickness: 3mm-10mm

    3. Flat bar pitch: 30mm,40mm,50mm,60mm

    4. Twisted bar pitch: 50mm, 100mm

    5. Length: Regular as 3m per piece

    6. Material: A36 or equivalent material, SS304, SS316

    7. Advantage: light weight, heavy load capacity, easy installation

    8. Surface treatment standard: GB/T13192, BS EN ISO 1461-2009

    9. Technical standard: YB/T 4001.1-2007 (GB), ANSI/NAAMM(MBG531-88) ( ANSI), BS4592-1987, AS1657-1985, DIN24537-1-2006.

    10. Surface treatment: Hot DIP galvanized, painting, acid washing and polishing for stainless steel grating.

    11. Cross bar type: Round bar, I bar, twisted bar, twisted square bar. Flat bar type: Plain or serrated

    Our Services
    • 24 hours on-line service
    • Excellent service for pre-sale,on-sale and after-sale
    • Expert at our products
    • Competitive price with superior higher quality products
    • Factory with its own workshop
    • Strict test before its delivery
    Quality Galvanized Mild Steel Grating Galvanized Grating Metallic Drainage Bar Grating/Galvanized Gi Heavy Duty Metal Steel Bar for sale
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