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30X5mm serrated galvanized steel grating for floor grating and drainage covering

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[China]

Address: East Industrial Zone, Anping, Hebei, China

Contact name:Devin Wang

Hebei Qijie Wire Mesh MFG Co.,ltd.

30X5mm serrated galvanized steel grating for floor grating and drainage covering

Country/Region	china
City & Province	hebei
Categories	Metal Building Materials

Product Details

Galv welded grating floor, galvanized steel grid floor

Our company is specialized in manufacturing and exports all kinds of steel gratings with the best quality and competitive price and faster delivery time such as steel / mill black and hot dip Galvanizing / and stainless grating flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sump cover,compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.

We produce three kinds of Steel grating floor , they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.

Stainless Steel Bar Grating

Stainless Bar Grating, is extremely strong, durable and corrosive resistant for all load bearing applications and is primarily used for pedestrian and light vehicle traffic. Welded stainless bar grating is available in a variety of bearing bar spacing and thicknesses depending on applications and load requirements. Available in either smooth top or serrated for slip resistance. See PDF specification sheet below for stainless bar grating load tables.

Specifications: 19S4 / 19SW4, 304 Stainless Steel

Custom Sizes and configurations are also available - Stair Treads, Trench Covers, etc.

Aluminum Bar Grating

Aluminum Bar Grating, also known as Swagged Aluminum Bar Grate it is light weight, yet strong and durable for all load bearing applications that need high corrosion resistance. Aluminum gratingis available in a variety of bearing bar spacing, thicknesses and heights depending on applications and load requirements.Available in either smooth top or serrated for added slip resistance. See PDF specification sheet below for aluminum bar grating load tables.

Specifications: 19SR4 / 19AS4, Alloy 6063-T6 for bearing bars per ASTM B-221, Alloy 6063 for cross bars per ASTM B-221

Steel Bar Grating

Steel Bar Grating, also known as Welded Steel Bar Grate is extremely strong and durable for all load bearing applications and is primarily used for pedestrian and light vehicle traffic. Steel bar grating is available in a variety of bearing bar spacing and thicknesses depending on applications and load requirements. Available in either smooth top or serrated for slip resistance. See PDF specification sheet below for steel bar grating load tables.

Specifications: 19W4, Carbon Steel, Painted Black

1) Steel grating Material:
Mild Steel (Low Carbon Steel) ( GB700,ASTM(A36),BS4360(43A) )
2) Surface Treatment:
Hot dip Galvanizing ( GB/T13912,ASTM(A123),BS729 )
3) Steel grating standards:
A) China: YB/T4001
B) USA: ANSI/NAAMM (MBG531)
C) UK: BS4592
D) Australia: AS1657
E) Japan: JJS

Bar Size Inches:	Weight Per Sq. Ft:	Sect. Prop. Ft. of Width:
3/4 x 3/16	5.67	Sx=0.194 / 1x=0.73
1 x 1/8	5.15	Sx=0.228 / 1x=0.114
1 x 3/16	7.35	Sx=0.344 / 1x=0.171
1-1/4 x 1/8	6.2	Sx=0.358 / 1x=0.223
1-1/4 x 3/16	9.03	Sx=0.536 / 1x=0.335
1-1/2 x 1/8	7.35	Sx=0.515 / 1x=0.387
1-1/2 x 3/16	10.94	Sx=0.773 / 1x=0.579
1-3/4 x 3/16	12.62	Sx=1.052 / 1x=0.902
2 x 3/16	14.30	Sx=1.375 / 1x=1.375
2-1/4 x 3/16	15.87	Sx=1.740 / 1x=1.958
2-1/2 x 3/16	17.55	Sx=2.148 / 1x=2.685
Note: Sx = (Sec. Mod. Ft Width) 1x = (Mom. of Inertia Ft. Width)