Product Description

Model NO.: CT-SSBG04


Application: Steel Structure Walkway, Foot Pedal, Drain Cover


Manufacturing Method: Machine Welding


Bearing Bar Pitch: 30mm,34mm,40mm,60mm,


Surface Treatment: Hot Dipped Galvanized


Trademark: CT


Origin: Anping County, Hengshui City




Certification: CCC, SGS


Shape: Tooth Shape


Material: Carbon Steel


Cross Bar Pitch: 50mm,76mm,100mm


Type: Plain Type and Serrated and I Shape Type


Specification: according to customers′ requirement


HS Code: 731450000


Steel Bar Grating

1. The shape of bearing bar: Plain type (may be omitted in the symbol of steel grating), Serrated type and I-Shape type

2. Bearing bar pitches can be 12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40, 60mm, of which 30mm & 40mmare recommended.

3. Cross bar pitches can be 38, 50, 60,100mm, of which 50mm & 100mm are recommended.

4. Surface treatment: Hot-dip galvanizing, paint or other anti-corrosive coatings are available, of which hot-dip galvanizing is generally recommended.

5. Material: Q235 in line with GB/T700 steel

6. Tolerance

The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.

The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.

Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm.

7. Standard:

standard	Steel grating standard	Steel standard	Galvanizing standard
China standard	YB/T 4001.1-2007	GB700-88	GB/T13912-2002
USA standard	ANSI/NAAMM(MBG531)	ASTM(A36)	ASTM(A123)
U.K. standard	BS4592	BS4360(43A)	BS729
Australia standard	AS1657	AS3679	AS1650

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Product Categories : Expanded Metal