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Steel Grating Platform, 12.5/15/20 and 30mm Bearing Bar Pitches/Made of Q235 in Line with GB/T70New

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Steel Grating Platform, 12.5/15/20 and 30mm Bearing Bar Pitches/Made of Q235 in Line with GB/T70New

Name: Steel Grating Platform, 12.5/15/20 and 30mm Bearing Bar Pitches/Made of Q235 in Line with GB/T70New
Brand: Shanghai Metal Corporation Project Department
Rating: 4.2 (27 reviews)

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Model No. :	sg-2-910
Brand Name :

10yrs

Shanghai, Shanghai, China

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Product description

Material: Q235 in line with GB/T700 steel

Bearing bar shape: plain (may be omitted in symbol of steel grating), serrated and I-shaped type

Surface treatment: hot-dip galvanizing, paint or other anti-corrosive coating

Tolerance:

Allowed deviation of length: ±5mm
Allowed deviation of width: ±5mm
Non-perpendicularity of bearing bar allowed no >10% of width of bearing bar
Cross 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 available

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

Customized requirements are accepted

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, 40 and 60mm
Cross bar pitches: 38, 50, 60 and 100mm

Allowed deviation of length: ±5mm

Allowed deviation of width: ±5mm

Non-perpendicularity of bearing bar allowed no >10% of width of bearing bar

Cross 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

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

Bearing bar pitches: 12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40 and 60mm

Cross bar pitches: 38, 50, 60 and 100mm