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[China]
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Contact name:
Beijing Silk Road Enterprise Management Services Co.,LTD |
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Verified Suppliers
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steel grating
How about your factory ability?
we have more than 100 staff,and they are professional in manufacturing steel grating prices they have 20 years of experience in this part of manufacturing process.
We have a complete set of production line.
1. Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 25
x 3 to 100 x 8; The specification of I-section type is 25 x 5 x 3,
32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7
x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
2. Bearing Bar Pitch (center to center):
12.5, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80,
100 mm etc, also be according to client's requirement and 30, 40,
60mm are recommended, America standard is available <1'' x
3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x
1/4'', 1 1/2'' x 1/4''(19-w-4) and so on. >
3. Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
4. Surface Treatment:
Untreated, Painting or Hot DIP Galvanizing
5. Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS
Grating Standardizations:
| Countries | National Standards for Grating | Materials | Galvanizing Standards |
| China | YB/T 4001.1-2007 | GB 700-88 | GB/T13912-2002 |
| America | ANSI/NAAMM(MBG531-00) | ASTM(A36) | ASTM(A123) |
| Britain | BS4592-1995 | BS4360(43A ) | BS729 |
| Australia | AS1657-1992 | AS3679 | AS1650 |
Common specifications:
Type | Plain / Smooth, Serrated /teeth, I bar, serrated-I bar |
Steel flat size | 20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……120×10mm,etc. |
Color | nickel white |
Bearing bar pitch | 20,25,32,35,40,45,50,60,65mm,ect |
Cross bar pitch | 50,100mm,ect |
material | Low carbon steel, stainless steel, aluminum alloy |
Surface treatment | Untreated, hot galvanized, painting,electro galvanized |
Grating Standard | China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS 4592-1-1995 Australia: AS 1657-1992 |
Material standard | China: GB 700-1988 UK: BS 4360(43A) USA: ASTM A36 AUSTRALIA: AS 3679 |
HDG standard
| CHINA: GB/T13912-2002 UK: BS729 USA: ASTM A123 AUSTRALIA: AS 1650 |
Uses: welded steel grating prices is widely used in the
platform,corriedor,bridge,well covers,stairs,fencing for
petroleum,chemical, power plant,waste treatment plant,civil
engineering projects and environmental projects.
