Steel grid

Specifications

Steel grid 

Steel grid is a product, made of bearing steel bars welded to the linking wire rod of high voltage resistance welding, which is further processed by cutting, slotting, stiletto , trimming and edge binding, it has such characteristics as high strength, light structure with firm grids pressure welded structure and high bearing property, easy suspending installation, beautiful appearance ,durability with hot galvanized finish, good anti-corrosive property, and bright surface, good ventilation, lighting. cooling and anti-explosion. and deposit-proof.

Varieties and uses :

pressure welded steel grids and melt joined steel grids: used in industrial platform, various gouge covers stairways ,fencing, ceiling and partitions .

Global joined steel grids and ordinary armrest baluster :used in industrial or civilian places .

Stainless  steel grids :used in places demanding high strength ,beautiful appearance and high anti- coorosion.

Stainless steel armrest baluster :used in places demanding beautiful appearance and high anti-corrosion .

Specifications (mm):

Special twisted square steel for steel grids :carbon steel stainless steel 5*5mm  6*6mm and 8*8mm

1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 6;

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.

3) Cross Bar Pitch (center to center):
38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
 

4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
 

5) Surface Treatment:
Untreated, Painting or Hot dip Galvanizing
 

6) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS