Bar Steel Serrated Steel Grating Standards

Technological Process. (1) Material. (2) Pressure Welding. (3) Cutting. (4) Welding of Ends Bar. (5) Hot Dipped Galvani-zation. (6) Final Shipment. We have introduced the latest serrated flat bar production equipment, so our Serrated Grating has a great advantage in price. And our workers are mature in technology and stable in product quality. Common grating dimensions: 1 x 1/8 x 36 x 24. Sheets of Galvanized Grating. Details: Sheet dimensions: 2400mm load bar length. 1200mm sheet width. Thickness: 32mm x 5 Flat bar. Galvanized Steel Platform Grating Grid Safety Mats / Mattress. 32x5 45kg per square meter, including fastening mat.

Serrated Steel Grating

We supply serrated grating with Quality Standard according to customers request, meeting one of the following: China YB/T4001-1998 America ANSI/NAAMM (MBG531-88) Britain BS4592-1987 Australia AS1657-1992. Types according to fixing structures: Welded serrated steel grating Swage-locked serrated steel grating Press-locked serrated steel grating Popular Products of serrated steel grating/serrated bar grating / serrated floor gratings by Steel Gratings Juli Industrial Corp.,Limited from China. Standard steel grating is ideal for platforms and flooring. Standard steel grating,monly refers to welded steel grating in large sizes. Easy fabrication and high loads structure is widely used as steel grating platform, walkway, bridge decking and flooring. Carbon steel or galvanized steel material options. Cutout or toe plates are optional. Steel grating include open bar grating and dense mesh heavy gratings. bar grating are made in the plug-in type and press-lock type. Our metal steel grates are used as flooring walkway, platform flooring, stair tread, well cover, trench cover, storage shelves, ladder, fences and step access for construction projects in offshore, seaport, power plant, water plant, defense project, chemical Q235 Material Galvanized Serrated Steel Bar Grating For Floor Plate Description: 1. Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 25 x 3 to 100 x 8 1. Standard grating panel, non-galvanized , open end ; 25x5 pitch 30mm (Plain) and cross bar (twisted bar 6 mm) pitch 100 mm. 2. Standard grating panel, non-galvanized , open end ; 25x5 pitch 30mm (serrated) and cross bar (twisted bar 6 mm) pitch 100 mm. 3. Standard grating panel, non-galvanized , open end ; 32x5 pitch 30mm (Plain) and cross TYPICAL STAIR STRINGER DETAIL. BAR GRATING. W19-4. Stock mat – nominal 3’0″ x 24’0″. Bearing Bars 1/16″ centres. 4″ centres twisted cross bars. IMPERIAL TABLE OF SAFE LOADS. U – Safe Uniform Load, in lbs. per sq.ft. C – Safe Concentrated Load in lbs. per foot of grating width.

astm a569 stainless bar grating

Standard ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316, Mild steel Low carbon steel, etc Bearing Bar(in mm) (Width x Thickness) 25x3, 25x4, 25x4.5 Customized Serrated Steel Bar Grating With Hot dipped Galvanized . Description: 1. Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 25 x 3 to 100 x 8; The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc. Customized Serrated Steel Bar Grating With Hot dipped Galvanized Description: 1. Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 25 x 3 to 100 x 8; Steel Grating Specification. Steel grating ismonly made of flat steel panel and supporting bars welded together with setting spacings. It goes through cutting, opening, edging and other processes. The popular vertical bar grating spacing is 30mm, 40mm or 60mm, horizontal bar grating is 50mm or 100mm normally. Details information please Bar gratings according to processing and structures, can be divided into Welded Bar Grating, Pressure Locked and Swage Locked Metal Gratings. Material Grade: ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, Mild steel Low carbon steel, etc. Surface Treatment: Black, self colour, hot dip galvanized, painted, spray coating. China's YB4001-1991, YB/T4001-1998, YB/T4001.1-2007 standards (China is the latest version of the steel grille standard in 2007); in addition, the United States, Britain, Australia and New Zealand have their own standards, but also in accordance with the British BS4592-1-1995 and the United States ANSI/NAAMM (MBG531-88) standards. Steel standards are implemented according to GB700-88 and Grating Treads: Prefabricated Steel Bar Tread . Metal Bar Walkway Decking: Trench Covers: Heavy Duty Safety Flooring Panels: Steel Grating, Serrated,30-102 and 30-51. Popular Metal Grating Products: Hot dipped galvanized cross bar steel grating. Bearing bar thickness (mm):3 Bearing bar width (mm):40 Cross bar diameter (mm):6

OEM GI Serrated steel bar grating factory and manufacturers

Short Description: Serrated steel grating has the function of Anti-slip, it is usually used as walkway platform or stair steps. Serrated grating is another type of mild steel grating. Main difference is the load bearing flat steel is serrated / toothed. While the cross bar is the same as plain steel grating. Steel grating Type. I. Bearing Bar (Load Bar) can be two types: plain flat type and serrated type. So, please mention the bar type with your inquiry. Common bar size range (mm): 20 x 3 to 100 x 9. II. Bearing Bar Pitch / Spacing (center to center): 12.5 to 100 mm normally. 30, 40, 60mm are rmended. American standard size is available. III. Press-locked plain steel grating. Features: a) Type of bearing bar: 20 x 3 100 x 6. b) Pitch of bearing bar: 12. We. can design and manufacture standard steel grating, with a width of up to 1 meter. and in customized shapes per client requirements.5, 25, 15, 30, 34.3, 60, 40, etc. c) Pitch of cross bar: 38, 76, 50, 100, etc. Vehicle Surfaces: Decking, Bridges and Roadway Grating Bridge and roadway grating is often necessary for reinforcing surfaces. Roadways and bridges take a lot of heavy use, either from constant wear and tear from vehicles or natural forces like heavy rain..