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Steel Grating is made by carbon or mild steel of certain sizes through the processing of grooving, lock pressure, welding, finishing and other treatment. Industrial bar gratings can be actually made from copper, aluminum and oth er materials, while galvanized steel grating is the mostly used one due to its economic cost and good property.
Steel grating, with robust design and spanning abilities, is very strong and safe for the support of floors and elevated walkway. It can be used for ceiling, interior decoration, decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction.
Materials:
Mild carbon steel provides an economical, high strength for uses in most industrial and commercial applications.
The advantages, specific application and features of steel grating:
Steel grating offers the following advantages compared with steel grid sheets:
Steel grating products are designed and manufactured for various industrial and civil constructions in city road, gardens, yard, airport, railway and industrial engineering, and they offer the following the features:
Aesthetic outlook: Simple lines and silver appearance meeting the modern trend.
The best drainage: Leakage area of 83.3 percent, more than twice of cast iron products.
Hot-dip galvanized treatment: Good rust-proof property, maintenance-free replacement.
Anti-theft design: The cover and the frame is joint with hinge offering security, safety and open convenience..
High strength: The strength and the toughness are much higher than cast iron. Can be used for terminals, airport and other large-span and heavy loading condition.
Specifications: More specifications and sizes optional for meeting various environment, load, span, sizes and shapes.
Surface Treatment:
Steel grating untreated: Allowing quicker delivery to customers whom fabricate and galvanize the grating on their own.
Galvanized: Hot Dip Galvanizing can give a hygienic and clean maintenance free bright finish.
Steel 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:
|
No. |
Item |
Description |
|
1 |
Bearing Bar |
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc |
|
2 |
Bearing Bar Pitch |
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
|
3 |
Twisted Cross Bar Pitch |
38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
|
4 |
Material Grade |
ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc |
|
5 |
Surface Treatment |
Black, self colour, hot dip galvanized, painted, spray coating |
|
6 |
Grating Style |
Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
|
7 |
Standard |
China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1992, Japan:JIS
|


Anping Bao Sheng Wire Mesh Products CO.,LTD Was founded in 2006,covering an area of 50 acres,more than 300 professional and technical personnel and more than 15 senior engineers. The company is located in the biggest wire mesh products base in China .
We can supply steel grating ,bar grating ,composite steel grating ,stair tread ,drain trench cover ,steel fence and other wire mesh .
We warmly welcome friends from all corners of the world both at home and abroad to patronize us ,with the promise of leading technology ,superior quality ,favorable price ,complete varieties and thoughtful service ,we with us cooperate successfully and creat the brilliant future together !
1.How can I get a exactly quotation?
There are three ways:
*You can tell me the bearing bar size and the pitch of bearing bar and cross bar
*You can tell me the carrying capacity of per square meter and the maximum span.
*You can send me the drawings about steel grating
2.What are the size of steel grating common specifications?
*The grating that the pitch between bearing bar is 30mm,is most widely used type in industrial field.
*The grating that the pitch between bearing bar is 40mm is the most economical and lightest type. It is the best choice for you on occasions that the clear span is small
*The grating is the pitch between bearing bar is 60mm and the pitch between cross bar is 50mm is developed specially for mining industry.it solves the problem of mineral splash on the plate.
*The grating with the pitch of 30mm between bearing bar and of 75mm between cross bar is the most popular type used home and abroad.it is proper for many applications such as walkways,platforms,etc.
3.what are the size of common steel grating stair tread?
The bearing bar size are 25*3mm,25*5mm,32*5mm
The pitch of bearing bar are 30mm and 40mm.
4.what standard can your steel grating meet?
We can produce steel grating according to different countries.
Such as China YB/T4001.1-2007,USA ANSI/NAAMM(MBG531-88),UK BS4592-1-1995 Australia AS1657-1992 and so on
5.how about your factory strength?
we have more than 100 staff,and there are 40 have 20 years of experience in this industry.
We have a complete set of production line.
6.which countries do you export to?
We currently export to Singapore,Vietnam,USA,Kuwait,Austria, Japan and so on.
7.the sample question
we can supply free common steel grating sample and the sample will be readly in four days.
8.the delively problems
we usually need 20 days to produce 20' container(about 20tons) after recieving the 30% deposit
1.Price Guarantees
2.Delivering Your welded grating Orders within 15days after the deposit is received
3.Collecting and Viewing our Products
4.Large and Small welded grating Orders
5.Our Reliable and Professional Customer Service
6.We supply welded grating to All Major Industries
7.Quality Manufacture and Rigorous Testing
New products from manufacturers at wholesale prices