Product Description
Welded Industrial Expanded Metal Mesh Mild Steel Grating Plain Bearing BarSerrated welded steel grating is made of low carbon steel and stainless steel. With the features of high strength, high bearing capacity, non-slip, anti-corrosion, high safety performance, do not accumulate rain, snow and dust and long lifespan, it is widely used as platforms, stair treads, walkaway and floors in industrial, civil and commercial buildings.
Welded steel grating, is the most popular and common type of steel grating. As you can see from the name, the technology is pressure welded. First we put the bearing bar/flat bar into the mould, the cross bar in the machine, then 2 cross bars will come out, by high temperature the cross bars will be welded into the bearing bars.See below pic for reference.
Galvanized steel grating, is steel grating being hot dip galvanized.Steel grating, is also named as metal bar grating, it is made by welding flat steel and bars with certain distances. Metal bar grating can be defined as a series of metal bars positioned vertically, placed an equal distance apart and joined by cross bars or twisted rods members to form a rectangular pattern. Typically manufactured from mild carbon steel, The products are used broadly across many industrial and commercial applications. Common uses range from walkways, platforms, trench covers, fences, and other properties. We supply standard panels and customized gratings as per clients requirements. Hot dipped zinc coating gives protection for steel grating, it can prevent steel grating from rust.
TOP SURFACE
Typically supplied with a plain surface. On our most popular products a Serrated surface (S) is also available. Please refer to the loading charts in this section of the catalogue to see which Mild Steel grating types are available with a Serrated surface.
1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10; 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, 15, 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) Cross Bar Pitch (center to center):
38.1, 40, 50, 60, 76, 80, 90, 100, 101.6, 102, 135mm and so on
4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
5) Surface Treatment:
Untreated, Painting or Hot DIP Galvanizing
6) 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.
FAQ
Q:Are you trading company or manufacturer ?
A: We are professional manufacturer for steel pipe, and our company also is a very professional trading company for steel products. We can also provide a wide range of steel products.
Q: Will you delivery the goods on time?
A: Yes, we promise to provide best quality products and delivery on time. Honesty is our company's tenet
Q: Do you provide samples? Is it free or extra?
A: The sample could can provide for customer with free, but the courier freight will be covered by customer account.
Q: Do you accept the third party inspection?
A: Yes, absolutely we accept.
Q: How could you guarantee your products?
A:Each piece of products is manufactured by certfied workshops, inspected according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
Q: How do we trust your company?
A:We specialize in steel business for years, headquarter locates in Jinan, Shandong province. You are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment
Q: How can l get your quotation as soon as possible?
A: The email and fax will be checked within 12 hours, meanwhile, the Skype, WeChat and WhatsApp will be online in 24 hour. Please send us your requirement and order information(Steel grade, size, quantity, destination port), we will work out a best price soon.
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