外貿(mào)鋼格板是指來出口的鋼格柵板，各國有有不同標準
鋼格柵板標準
Steel Grating 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
Deutsche Standard
DIN24537
DIN17100-80
DIN50976


Bearing bar pitch
Cross bar pitch
load steel size ( Width ×Thickness)
20×3
25×3
32×3
40×3
20×5
25×5
30
100
G203/30/100
G253/30/100
G323/30/100
G403/30/100
G205/30/100
G255/30/100
50
G203/30/50
G253/30/50
G323/30/50
G403/30/50
G205/30/50
G255/30/50
40
100
G203/40/100
G253/40/100
G323/40/100
G403/40/100
G205/40/100
G255/40/100
50
G203/40/50
G253/40/50
G323/40/50
403/40/50
G205/40/50
G255/40/50
60
50
G253/60/50
G253/60/50
G403/60/50
G205/60/50
G255/60/50
Bearing bar pitch
Cross bar pitch
load steel size (Width ×Thickness)
32×5
40×5
45×5
50×5
55×5
60×5
30
100
G325/30/100
G405/30/100
G455/30/100
G505/30/100
G555/30/100
G605/30/100
50
G325/30/50
G405/30/50
G455/30/50
G505/30/50
G555/30/50
G605/30/50
40
100
G325/40/100
G405/40/100
G455/40/100
G505/40/100
G555/40/100
G605/40/100
50
G325/40/50
G405/40/50
G455/40/50
G505/40/50
G555/40/50
G605/40/50
60
50
G325/60/50
G405/60/50
G455/60/50
G505/60/50
G555/60/50
G605/60/50

Bearing bar type
Flat bar
I bar
Serrated bar
Cross bar type
Twisted bar
Round bar
flat bar
Production process
welded
Pressure locked
Surface treatment
Self-colour
Galvanized
painted
application
Platform
Walkway & floor
Trench cover
Steel stair treads
Suspended ceiling
Barrier fence

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