Table 1: Specifications of Welded Steel Grating

Item

Specifications of Bearing Bar
       (mm)

Diameter of Cross Bar
       (mm)

Pitch of Bearing Bar
       (mm)

Pitch of Cross Bar
       (mm)

WG-203/30/100

20 × 3

6

30

100

WG-205/30/100

20 × 5

6

30

100

WG-303/30/100

30 × 3

6

30

100

WG-304/30/100

30 × 4

6

30

100

WG-305/30/100

30 × 5

6

30

100

WG-323/30/100

32 × 3

6

30

100

WG-325/30/100

32 × 5

6

40

100

WG-353/30/100

35 × 3

6

40

100

WG-355/30/100

35 × 5

6

40

100

WG-403/30/100

40 × 3

6

40

50

WG-404/30/100

40 × 4

6

40

50

WG-405/30/100

40 × 5

6

40

50

WG-455/30/100

45 × 5

10

60

50

WG-505/30/100

50 × 5

10

60

50

WG-555/30/100

55 × 5

10

60

50

WG-605/30/100

60 × 5

10

60

50

WG-655/30/100

65 × 5

10

60

50

WG-705/30/100

70 × 5

10

60

50

Grade

CN: Q235, Q345, USA: A36, UK: 43A

Certification

CE, GOST, ISO9001, ISO14001, HSE

Bearing bar type

Plain, Serrated (tooth-like), I bar (I section), Serrated-I

Bearing bar size

20X5,25X3,25X4,25X5,30X3,30X4,30X5,32X3,32X5,40X5,50X475X8,100X8mm, etc 

Bearing bar pitch

20,25,30,32.5,34.3,40,50,60,62,65mm

Cross bar size

5X5, 6X6, 8X8mm (twisted bar)/5, 6, 8mm ( round bar) and etc

Cross bar pitch

0, 50, 60, 65, 76, 100, 101.6, 120, 130mm, etc.

Panel size

1mx1m3x20ft,3x24ft,3x30ft,5800x1000,6096x1000,6400x1000, as request

Surface

Untreated, hot dip galvanized, cold dip galvanized, painted, powder, electrostatic coating

Color

Silver/Black, painted color as required

Application

petroleum and chemical, port, power, transportation, papermaking, medicine, steel and iron, food, municipality, real estate,  electric power plants, oil