Model Number: YF-SG01
Key Specifications/Special Features:
Materials: Q235 in line with GB/T700 steelBearing bar shape: plain (may be omitted in symbol of steel grating), serrated and I-shape typeSurface treatments: hot-dipped galvanizing, painting or other anti-corrosive coatingsTolerance:Allowed deviation of length ±5mm, while allowed deviation of width ±5mmNon-perpendicularity of bearing bar allowed no >10% of width of bearing barCross bar surface should not surpass bearing bar surface 1mm, beginning and end of cross bar should not surpass end surfaces of two sides of grating 2mm
Stair ladder, compound steel grating, drainage pit/trench cover and railing/stanchion are also available
Customized requirements are accepted
Applications: flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, dock, trench cover, drainage pit cover, maintenance platform, pedestrian/crowded pedestrian, factory, workshop, motor rooms, trolley channel, heavy loading area, boiler equipment and heavy equipment area
Standards:
China: YB/T 4001.1-2007, GB700-88 and GB/T13912-20
USA: ANSI/NAAMM (MBG531), ASTM (A36) and ASTM (A123)
UK: BS4592, BS4360 (43A) and BS729
Australia: AS1657, AS3679 and AS1650
Sizes:
Bearing bar pitches: 12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40and 60mm
Cross bar pitches: 38, 50, 60 and 100mm