Product Details
Serrated Type Platform Slab Oil Refinery ASTM A123 Standard Welded
Steel Grating
Welded Steel Grating Introduction:
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.
Name | Welded Steel Grating |
Material | ASTM A36 Steel |
Type | Serrated Bar Grating |
Application | Oil Refinery |
Surface Treatment | Hot Dip Galvanized |
Grating Size | 3'x20', 3'x24', 3x30' |
Series | 19-w-4, 15-w-2, 30/100, 40/50 |
Standard | ASTM A121 |
Weld Way | Pressure Welded |
Weld Structure | Steel Bar and Cross Bar |
Welded Steel Grating Standard:
Steel Grating Standard: China YB/T4001-1998
America ANSI/NAAMM (MBG531-88)
Britain BS4592-1987
Australia AS1657-1992
Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot Dip Galvanizing Standard: China GB/T13912-92 / ASTM (A123) /
BS729
Welded Steel Grating Specification:
Series No. | Verticle Bar Spacing | Horizontal Bar Spacing | Specification of Supporting Flat Steel (Width X Thickness) |
| | | 20¡Á3 | 25¡Á3 | 32¡Á3 | 40¡Á3 | 20¡Á5 | 25¡Á5 |
1 | 30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 |
| | 50 | G203/30/50 | G253/30/50 | G323/30/50 | G403/30/50 | G205/30/50 | G255/30/50 |
2 | 40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 |
| | 50 | G203/40/50 | G253/40/50 | G323/40/50 | G403/40/50 | G205/40/50 | G255/40/50 |
3 | 60 | 50 | - | G253/60/50 | G253/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
Series No. | Verticle Bar Spacing | Horizontal Bar Spacing | Specification of Supporting Flat Steel (Width X Thickness) |
| | | 32¡Á5 | 40¡Á5 | 45¡Á5 | 50¡Á5 | 55¡Á5 | 60¡Á5 |
1 | 30 | 100 | G325/30/100 | G405/30/100 | G455/30/100 | G505/30/100 | G555/30/100 | G605/30/100 |
| | 50 | G325/30/50 | G405/30/50 | G455/30/50 | G505/30/50 | G555/30/50 | G605/30/50 |
2 | 40 | 100 | G325/40/100 | G405/40/100 | G455/40/100 | G505/40/100 | G555/40/100 | G605/40/100 |
| | 50 | G325/40/50 | G405/40/50 | G455/40/50 | G505/40/50 | G555/40/50 | G605/40/50 |
3 | 60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G505/60/50 | G555/60/50 | G605/60/50 |
Welded Steel Grating Applications:
Power plant;
Chemical plant;
Oil Refinery;
Steel plant;
Machinery plant;
Paper-making factory;
Cement plant;
Civil engineering;
Wastewater treatment;
Pharmacy industry;
Food processing.
Welded Steel Grating Feature:
Specifications: 19W4, Carbon Steel, Painted Black
Applications: Walkways, flooring, ramps, bridge flooring, trench
and drainage covers, mezzanines, platforms, stair treads, etc.
Workability: Easy to Weld, Cut, Form and Machine
Mechanical Properties: Tensile = 58,000 +/-, Yield = 42,000 +/-
How is it Measured? bar thickness X bar height, Bearing bars run
parallel to each other, the length of the panel.
The products enjoy the features of high strength, light structure,
high bearing, convenience for loading and other properties.
Company Profile
Qijie's parent company Anping Shenghe Metal Wire Mesh MFG Co., Ltd
was set up in 1999. It is located in Anping, which has a reputation
of "home of wire mesh" in China. Qijie is particularly established
for export by Shenghe. The company implements "one team, two
brands" management system and development strategy! We are a
leading enterprise in this line with a registered capital of
500,000 US dollars, covering 40,000 square meters, has 3 plant
areas, 30 stainless steel woven mesh machines, 18 welded wire mesh
machines, 8 cutting and flattening mesh machines, and 2 automatic
PVC coating lines, with annual amount of more than $ 20 million.
The main products are stainless steel insect mesh, fence panels,
chain link fence, gabion baskets, woven screening mesh, welded wire
mesh, expanded metal mesh, perforated metal and various wire
products. Our main aim is to ensure customer satisfaction by
providing superior quality products at reasonable prices. We use
meticulous quality control procedures and analysis in order to
ensure our products meet the international standards. A combination
of competitive prices, on-time delivery and quality guarantee will
make us our customer's best choice.

