Model No.: HPS02
Stair Tread Bar Grating
Floor Steel Grating
Material: Low carbon steel (Q235)
Surface Treatment: Hot dip galvanizing, paint or no coating
Surface Shape: Planform, tooth shape and I shape
Steel Grating Standard: China YB/T4001-1998
America ANSI/NAAMM (MBG531-88)
Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot Dip Galvanizing Standard: China GB/T13912-92 / ASTM (A123) / BS729
Load Bearing Flat Bar size
Thickness≥3mm, depth ≥19mm
19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5..40X6, 40X8, 40X10,.90X6.
Pitch of Load bearding flat bars(mm)
12.5,15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80...
Pitch of cross bars(mm)
38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102...
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Product Categories : Steel Grating Bar
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