Usual Specification of Steel Grating | |
Material Standard | ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304, Mild steel & Low carbon steel, etc |
Bearing Bar (width x thickness) | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4.5, 30x5, 40x5, 50x5, 65x5, 75x6,75x10, 100x10mm, etc. I Bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3, etc US Standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x1/4", 1 1/4"x1/4", 1 1/2"x1/4", 1"x1/8", 1 1/4"x1/8", 1 1/2"x1/8", etc. |
Bearing Bar Pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41, 41.25, 60, 80mm, etc. US Standard: 19-W-4, 15-W-4, 11-W-4, 19-W-2, 15-W-2, etc. |
Twisted Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2"&4", etc. |
Surface treatment | Untreated(black), hot dipped galvanized, powder coated, electroplate, painting or as per customers' requires. |
Grating Types | Plain/Smooth, Serrated/teeth, I bar, serrated I bar, Serrated I bar |
Exporting Packing Ways | LCL(Less than one container load): packed with plastic film + wooden pallets; FCL(full container load): nude packing Other special packages: according to customers' request. |
Special Specification could be ordered as per your requires! |
Bearing bar pitch | Cross bar pitch | Load steel size( width x thickness) | |||||
20x3 | 25x3 | 32x3 | 40x3 | 20x5 | 25x5 | ||
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 | G403/40/50 | G205/40/50 | G255/40/50 | |
60 | 50 | G203/40/50 | G253/60/50 | G323/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
Bearing bar pitch | Cross bar pitch | Load steel size(width x thickness) | |||||
32x5 | 40x5 | 45x5 | 50x5 | 55x5 | 60x5 | ||
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 |