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As1657-1985 Standard Galvanized Serrated Bar Grating Safety Steel

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Province/State:hebei
Country/Region:china
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As1657-1985 Standard Galvanized Serrated Bar Grating Safety Steel

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Brand Name :HBGB
Model Number :GB-006
Certification :ISO 9001
Place of Origin :China
MOQ :100pcs
Price :negotiable
Payment Terms :L/C, T/T
Supply Ability :2000 pcs per day
Delivery Time :15-25 days
Packaging Details :Steel Pallet or customized
Product namee :Steel Grating
Raw material :mild steel Q235, S316,SS304
Finishing :hot dipped galvanized or powder coated
Grating type :Plain, Serrated , I bar (I section)
Flat bar pitch :30mm / 40mm / 60mm
Thickness :2mm /2.5mm / 3mm
Cross bar :6mm twist bar
Special pitch :41mmx50mm, 30mmx 50mm, 33mmx 100mm, 33mmx50mm,33mmx38mm, 34mm x 100mm, 34mmx50mm,34mm x 38mm
Application :metal building material,fences,ditch cover,steel ladder,stair tread
Loading port :Tianjin port
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AS1657-1985 Standard Industrial Building Materials Galvanized Safety Serrated Steel Grating

Serrated steel grating introduction:

Steel grating is a kind of widely used grid products. They are used in various industrial fields and has the strongest resistance to surface impact.

According to the shape of the surface,they can be divided into tooth-shaped steel grating, pressure welded steel grating, I-type steel grating and composite steel grating.
According to the surface treatment,they can be divided into hot-dip galvanized steel grating, spray paint steel grating, stainless steel grating and original steel grating.

Galvanized serrated bar steel grating details:

Material :Mild steel & Low carbon steel, etc.
Surface treatment: hot-dipped galvanized, electric galvanized.
1) Bearing bar shapes: plain or serrated or I bar type.
2) Bearing Bar Pitch (center to center): 30, 40, 60mm are recommended,but we can also do it under customer's request.
3) Bearing Bar (Load Bar) Specifications (mm):The specification(thickness of bearing bar)of plain type and serrated type is 20 x 3 to 100 x 10;
4) Cross bar pitch(mm) :38, 40, 50, 60, 76, 80, 100, 110, 120 etc.

Galvanized serrated bar grating surface specifications​:

Item
Description
I Bar Size
25x5x3, 30x5x3, 32x5x3, 40x5x3 etc,
US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1
1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc
Bearing Bar Pitch
12.5, 15, 20, 23.85, 25, 30, 30.16, 31, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc.
US standard: 19-w-4, 15-w-4, 11-w-4,19-w-2, 15-w-2 etc.
US standard
19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc Twisted Cross Bar Pitch 38.1, 50, 60, 76, 80,
100, 101.6, 120mm, 2'' & 4'' etc
Material Grade
ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400
Mild steel & Low carbon steel, etc
Surface Treatment
Black, self color, hot dip galvanized, painted, spray coating
Grating Style
Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Standard
China: YB/T 4001.1-2007,
USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987,
Australia: AS1657-1985,
Germany: DIN24537-1-2006,
Japan :J

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As1657-1985 Standard Galvanized Serrated Bar Grating Safety Steel

Applications of galvanized serrated steel bar grating:

Steel plate by the bearing flat steel bar in accordance with certain spacing and cross arrangement,the welded info a metal products with square lattice in the middle;a steel lattice plate is mainly used to make steel structure platform board,ditch cover plate,steel ladder step plate,building ceiling etc.Lattice steel plate applied to alloy building materials,power station,boiler,shipbuilding,petrochemical,chemical and general industrial buildings, municipal construction and other industrial, with light ventilation,skid resistance,strong bearing capacity.beautiful and durable,easy to clean,convenient installation and other advantages

Packing & Loading:

1. Bandage and Paperboard: Generally applies to neat steel plate;
2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing.

4. According to customer's packing requirements.

As1657-1985 Standard Galvanized Serrated Bar Grating Safety Steel

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