span for 6. Furthermore, OnGrip® meets or exceeds ADA requirements for slip resistance and is commonly used in slippery environments as well as on metal plates, stair treads and metal bar grating. STEEL / STAINLESS STEEL WELDED* Bearing Bars Minimum Cross Bar Size Thickness Depth Section Area Weight in. Welded Gratings. That’s where we come in, call us to inquire about our offerings. T4 which is applicable for bolting, both sides are edged with 65×5 flat bars and are punched. 950. 7SGSS4 Light Duty Stainless Steel Swaged Bar Grating is. Search Feedback. Metals. widths from 4-3/4″ to 24″ and 10′ and 12′ lengths. For custom sizes and openings please contact Golden. Email: sales@gratingpacific. 08" Bearing Bars, 1-7/8" on Center, Regular Cross Bars 1. Common material types include Aluminum, Carbon Steel, Powder Coated Carbon. Catalog Library PDFs. 3820 page 1 of 1 series type & name bb hgt bb thk ped max lbs. Item: 7800004541. For applications demanding stainless steel footwalks, the stainless steel swagged grating, also known as swage locked bar crating, proves an excellent choice. The most common bar grate material is steel, but stainless steel, aluminum, brass, and other materials are offered. The grade 304,316 stainless steel is used in the fabrication of grating. Hexagon Bar. With the flexibility to create different spacings and utilize a variety of metals, press-locked bar gratings find their ideal application in. These calculations show the procedures used to prepare data for metal bar grating load tables. Bond and repair nosing and stair treads with this thick, two-part epoxy. Benefits of safety grating include: Lightweight material. This bar grating type is. Call or email us for a quote today. Manufactured from alloy types 304, 304L, 316, or 316L, stainless steel bar grating is rugged, long-lasting, and designed to withstand severely corrosive and high-moisture environments. Brown-Campbell is a family owned and operated company for over 70 years offering superior specialty steel and fiberglass products. Typical. Stainless Bar Grating. 50 – $ 198. 125" x 36". 60 must exist in order to be a certified product for slip resistance. 8 mm. Their platform is a testament to. Channel. 5". That’s why at Ohio Gratings Inc. For Cut-To-Size or if you are looking for an item not listed, please fill out our Fast Quote Form or call 800-472-8464. “W” for welded steel grating. In stock and ready to ship. FRP Pultruded Grating Accessories. Sisk Gratings, Inc. 3mm. With approximately 35% open area, fluids and ice easily pass through the grating. Carbon steel products are available bare (no finish), painted with manufacturers standard paint, or hot dip galvanized. Hot Rolled. 8 Results. Steel bar grating is manufactured from ASTM A-1011 mild carbon steel and is available in three distinct products: type “W” welded bar grating, type “SL” swage locked grating, and type “DT” dovetail pressure locked grating. 5 in. Marco Specialty Steel offers stainless steel bar grating products manufactured from alloy types 304, 304L, T304, 316, or 316L. steel grating is the answer. Electro-Polished. Stainless steel grating is strong and resists corrosion and extreme temperatures. It is available with bearing bar spacing ranging from 19/16″ (1-3/16″) to 7/16″ on center and with cross bars at either 4″ or 2″ on center. Direct Metals ® can cut to your size specifications with our fast and accurate fabrication services. 5052. 6061; 6063. Bar Grating. Specialty Steel Manufacturer,. Add to Cart. 3/16 x 1-1/2" - 19SW4 SMOOTH - 3Ft Wide. Standard: Serrated:Marco Specialty Steel: An Experienced Metal Fabricator You Can Trust. is a leading fabricator of grating, light duty grating, heavy duty grating, aluminum grating, and fiberglass grating. Complete inventories of common hole sizes and spacings available for immediate shipment. All are available in 3. Commercial Quality. GRATEX® SS STAINLESS STEEL GRATING is offered with non-standard bearer bar depths and pitches to suit abnormal load conditions. The support bars are made of 3/8” square stock, as well. Buy Stainless Bar Grating Online at MetalsDepot - America's Metal Superstore!. Bearing Bar Height. Expanded Sheet. It allows for the maximum passage of heat, light or air, based on spacing design. 617Steel bar grating is an open grid of bearing bars and cross rods. 60C5999999 McNICHOLS® offers Grating Fastener, Stainless Steel/Type 304, Each, Type CB Saddle 1-3/16" Centers. It has comparable functionality to other grating types but has more tightly spaced cross bars. Package quantity: 100 sets. table of spacings DOWNLOAD PDF - 1 PAGE. Available in. Perforated Metal. Hex metal refractory lining, or refractory furnace lining, is a hexagonal cellular mesh grating specifically designed for reinforcing both linings and flooring. Flat Bar. Available in both smooth and serrated surfaces. Bar Grating material types include Aluminum, Carbon Steel, Powder Coated Carbon Steel, Galvanized Steel and Stainless Steel. With an extremely high performance to weight ratio, it is low carbon and infinitely recyclable. Hexagon Bar. Offering a wide variety of bar grating types and constructions including: carbon steel grating, aluminum grating, stainless steel grating, bar. The versatility of stainless steel heavy-duty bar grating is evident in its various available grades, making it a robust and long-lasting option for harsh, corrosive, and high-moisture environments. Treads are manufactured with a defined visible nosing and pre-punched end carrier plates or angles, ready for bolting to the stair stringers. 72''. Unlimited custom patterns, with or without side margins, manufactured per customer specification. Other steel suppliers can trust McNICHOLS to be an extension of their inventories, especially when it comes to the more unique product lines and specifications. 15W4 Heavy Duty Welded Steel Bar Grating is primarily used for areas with traffic of H-10, H-20, automobiles, and forklift traffic. Wide range of materials available: carbon steel, aluminum. S. (209) 832-6363. Also called plain steel grating, it provides good chemical stability for long periods of time. Aluminum is a good light weight material if that is a concern. The grating is available in Plain or Serrated surfaces, with cross bar spacing at 2" or 4" on center and bearing bar spacing ranging from 19/16" to 7/16" on center. Standard Expanded Metal Grating Size: 10' SWD x 2'-6", 3' LWD . Grating Pacific allows the specifier to combine any of our Standard Duty pedestrian grates or Heavy Duty vehicular gratings with any of our popular Embed Frames. 1. PVF. com Office: (713) 688-8588 Bar grating mezzanines are a great solution when you need extra space but don’t have more square footage in your facility. 30 Per Page. Combining unmatched rust. Beam. Only 20 minutes south of Seattle, our facility in Kent, WA provides metal and fiberglass fabrications services for your project. Hot Rolled. Our most common bar grating is manufactured in either carbon steel or stainless steel at IKG’s state-of-the-art manufacturing centers on specialized automatic. Specify cross bar size from table above. McNICHOLS® Bar Grating, Standard-Duty Welded, Rectangular Bar, GW-150, 19-W-4 Spacing, Stainless Steel, Type 304L, Mill Finish, 1-1/2" Height x 3/16" Thick Rectangular Bearing Bars, Spaced 1-3/16" on Center with 1" Clear Space Between Bearing Bars, Smooth Surface, Bearing Bars Run Parallel to Length of Panel, Cross Bars Spaced 4". 16mm. Welded bar grating is the most popular of all grating types due to its strength, cost-efficient production and ease of installation. and 100mm are recommended. Commercial Quality. Tolleson, AZ 85353. The provisions cover banding, toe plates, treads, and miscellaneous material. 25 in. (mm). STAINLESS STEEL BAR GRATING; GRATING GLOSSARY; BLOG; Literature; CONTACT US; sales@interstategratings. Our products have bearing bar heights and thickness, made to handle heavier loads. The common size is 900mmx5800mm,900mmx6000mm. Includes information on types of gratings, fabrication, dimensional standards, load tables, installation and guide specifications. Sisk Gratings, Inc. Brown-Campbell Company. Secure grating to your support structure. Standard Sizes : 2 x 20 in, 3 x 20 in, 2 x 24 in, 3 x 24 in. For Heavy Duty Steel, and Stainless Steel Gratings HEAVY DUTY METAL BAR GRATING MANUAL. Stainless Steel. Stainless Steel Bar Grating is a kind of stainless steel open grid structure processed with the bearing bar & cross bar jointing at intersections either by welding, press locking or. BAR GRATING STANDARD-DUTY WELDED BEARING BARS (1/8" & 3/16" THICK) & MAXIMUM PANEL WIDTHS CARBON, GALVANIZED & STAINLESS STEEL CHART uperior Service, Q uality and P erformance. The cross rods can be attached to the bearing bars in a variety of ways, including welded, welded with filler bars, press-locked, swaged, flush top, and I-bar. Bar Grating. It regularly appears on catwalks, factory floors, platforms, railing infill panels, and as Stair Treads. Direct Metals ® offers saddle clips, anchor blocks, plank clips, countersunk lands, grating clamps, Z clips, and plank lugs for bar grating projects. S. StainlessDrains. Usually, they are composed of a checkered plate sealed to the surface of a steel bar metal grating, with 3 mm to 6 mm steel plates. Expanded Sheet. S Grating and Steel Floor grating. 6: 4. Available in distinct hexagonal or diamond patterns, standard products are. Standard bearer bar depths are 25mm, 30mm, 40mm, 50mm, 60mm, 80mm, 90mm, and 100mm. Stainless Steel grating is the best bar grating option for severely corrosive environments. C – Safe Concentrated Load in lbs. Southern. Hot Rolled. “WS” for stainless steel grating. Yanxin Road,Wuxi,Jiangsu,China. Stainless Steel Bar Grating Products. comMcNICHOLS® Bar GratingHeavy-Duty Welded, Rectangular Bar, GHB-150, 19-W-4 Spacing, Carbon Steel, Hot Rolled, 1-1/2" x 1/4" Rectangular Bar, Smooth Surface, 73% Open Area. Galvanized Steel . Emerald General Trading offer manufacturing services for grating products Steel grating, GRP. Steel bar grating can be made of different materials including carbon steel, aluminum steel and stainless steel. Marco Specialty Steel has in-stock custom industrial steel, metal & FRP products. Harga HEAVY DUTTY STEEL GRATING Rp1. Metal bar grating can be defined as a series of metal bars positioned vertically, placed an equal distance apart and joined by cross members to form a rectangular or reticuline pattern. conditions make it an economical selection over the. , we offer carbon and stainless steel bar grating for your light-duty or heavy-duty application. BROWSE CATALOG. Bar grating stair treads from Direct Metals ® are ideal for many different applications. Our Address: 8224 Goldmine Ave Fontana, California 92335 Phone: (909) 854-2489 Fax: (909) 854-2490 Email: rocky@goldenstategrating. Pressure-locked bar grating offers a clean, architectural look because of its design. Available in welded, press-locked, and swaged. Stainless Bar Grating. Suitable for most applications. McNICHOLS® Bar Grating, Standard-Duty Welded, Rectangular Bar, GW-100, 19-W-4 Spacing, Stainless Steel, Type 304, Mill Finish, 1" Height x 3/16" Thick Rectangular Bearing Bars, Spaced 1-3/16" on Center with 1" Clear Space Between Bearing Bars, Serrated Surface, Bearing Bars Run Parallel to Length of Panel, Cross Bars Spaced 4" on Center, 77%. Our U-Edging is easy to install and available in custom lengths. Also Available in Stainless Steel NOTE: Spans and loads to the right of the heavy line exceed a defl ection of 1/4" for uniform loads of 100#/sq. 15W4 is. Inventory is typically "mill finish". 00. Find a Location Near You . Bar Grating. 1-1/2'' - #6. H-3 Saddle Anchor; Tek Screws; G-Clip;Riveted gratings are available in carbon steel, 6000 series aluminum and 300 series stainless steels. Hot Rolled. Metal grating is a metal product produced by perforating metal sheets or joining bars of metal to form a grid. Choices in the McNICHOLS ® Grating lineup include bar-styles, formed planks, expanded types, and Gratings that are constructed via a molded or pultruded manufacturing process. Metals Depot - America's Metal Superstore is your complete supplier for industrial metals worldwide. Diamond Tread. To specify welded steel grating, first specify the TYPE of grating from the table below. 4. Brown-Campbell offers a variety of stainless steel grating to choose from for all your construction and flooring needs. Stainless Steel Grating. Panels are manufactured to 2’ and 3’ widths, while providing standard lengths up to 24’ long. Specified widths deviating from this table will be fabricated to size with side banding and the bar spacing on one side of the finished panel will deviate from the spacing throughout the remainder of the panel. Architectural bar grating can have tight spacing for ADA and high heel traffic or wide spacing for maximum open area. Select bar spacing from Table of Spacings. 237. Available in bar thicknesses of 1" x 3/16" and 1" x 1/8". Widely applied in chemical plants, food processing, and oil/gas industries, its corrosion resistance and. com. per sq. 000. Welded steel grating is made of carbon steel or. Largest selection of fabricated, ready to ship trench and drain grating sizes at wholesale prices. 6 mm. The concentrated midspan and uniform load bearing capabilities of W-19-4 (1-1/2 x 3/16) welded A1011 CS Type B carbon steel grating and the corresponding midspan deflections will be calculated. Mini Mesh is only available in 38mm deep bars * Aperture is 12x 12mm Standard Panel Sizes: Mild Steel Grating The standard range of panel sizes are; Code Panel Sizes nominal 12 1000 x 5800 span 13 1200 x 5800 span *sourced from WACarbon Steel Press-Locked Bar Grating 19-W-4 Steel Welded Grating 1. Fasteners should be specified separate from clips. Need help? Call (800) 321-4314. Manufactured from ASTM A1011, ASTM A36, S275JR and SS400 carbon steel, welded gratings are recommended for nearly all industrial flooring application. Metal Bar Gratings: stainless steel grating, aluminum grating, floor grating, manhole, trench drain grates, stairs treads, catwalks, clips, 7SG4, 8SG4, 11W2, 11W4. Our staff of metal experts is ready to assist you. It is available with bearing bar spacing ranging from 19/16″ (1-3/16″) to 7/16″ on center and with cross bars at either 4″ or 2″ on center. Rectangular Bar, GW-125, 19-W-4 Spacing, Stainless Steel, Type 304L, 1-1/4". This material is available in flat top and serrated options, as well as banded and un-banded ends upon request. They are manufactured using 304 or 316 stainless steel ¼” x 1-1/2” bars on 1” centers. Please try our Heavy-Duty Bar Grating or RivDexteel® Bridge Deck. or austenitic stainless steel. Trench Grating Systems. Material - MS , 316 and Fiber glass. Cold Rolled 1018;. Hexagon Bar. Fabricated to ANSI/NAAMM standards 122 0. 2021; MBG 533-21; Download PDF . The blades open when your roof-mounted exhaust fan goes on and close when it's off, preventing backdrafts. It. The inherent strength of bar grating is partially dependent on the depth or height of each bar. Extremely low maintenance. Our products have bearing bar heights and thickness, made to handle heavier loads. Locking is performed hydraulically by pressing together two near-perfectly designed slotted bars. A deeper product will generally provide more strength. STAINLESS-BAR-GRATING-SPACINGS. 020". Clinched (or Castable) Stainless Steel Bar Grating is a series of rectangular bars that are clinched together in a hexagonal grid. 60/60 Angles for above. Stainless Steel Bar Grating, The Way You Need It. Carbon Steel Bar Grating. Style B bridge two bearing bars. Secure grating to your support structure. Mon - Fri: 8:00 AM - 5:00 PM. Non-slip stainless steel grating and treads for raised platform at SugarCreek Packing Plant. Call or email us for a quote today. 36". It can be fully welded to ensure a solid framing for the expanded metal. Stainless Steel Bar Grating; Riveted Bar Grating; Bar Grating Stair Treads; Heavy Duty Bar Grating; Bridge Decking; Embed Frames; Trench & Inlet Systems; Architectural. OUR LOCATION. Cus-Type of grating – welded, pressure-locked, swage-locked, riveted. com Maximum panel width dimensions are measured. With an unmatched strength-to-weight ratio, these products are ideal for both industrial and architectural applications. Cross bars are welded, forged or. Heavy Duty Metal Bar Grating Manual. Hallweld Gratings has a range of grating patterns available in stainless steel. General: Unless otherwise indicated, provide Type 316 stainless-steel fasteners for exterior use or zinc-plated fasteners with coating complying with ASTM B 633, Class Fe/Zn 5, at exterior walls. Contact us online or give us a call!G-Clip model ZSSGG is a 316-stainless steel grating fastener used to fasten 2" square mesh fiberglass grating to structural shapes where the structural flange is in a horizontal plane. Popular for highly corrosive environments and long-lasting architectural applications, stainless steel bar. Stainless steel trench grating is rugged, long-lasting, and designed to withstand severely corrosive and high-moisture environments. Use this table when evaluating spans and loads for the following types of stainless steel grating: 15-WS-4, 15-DTS-4, 15-DTS-219SGSS4 Light Duty Stainless Steel Swaged Bar Grating is a pressure locked type grating made by the swaging process used for pedestrian traffic only and made per order. Traction Drainage Floor Plates. Carbon Steel Heavy Duty Bar Grating is usually provided with bare steel (no finish), painted with one coat of IG EcoCoat™, or hot dip galvanized in accordance with ASTM A-123. Or contact your closest store for assistance with metal sourcing. We have a rush service and are available 24 hours a day call (713) 705-5942. Vulcraft offers a wide variety of steel bar grating including standard, heavy duty and customized shapes and sizes with various finishes making our products suitable for all kinds of applications. Finishes include commercial quality (unpainted) and galvanised. Metals Depot - America's Metal Superstore is your complete supplier for industrial metals worldwide. Perf-O Grip is a one-piece metal plank grating manufactured from a single sheet with formed side channels. Download our catalogs in PDF format. Common material types include economical galvanized carbon steel, weather-resistant painted carbon steel, corrosion-resistant stainless steel and lightweight aluminum. Available with smooth or serrated edges in plain, painted, galvanized or vinyl coated. In-Stock catwalk included in Grating-Carbon Steel. Shop Bar Grating online at Brown-Campbell. 8: 5. Each sheet that comes off the expander is in standard or regular form with the junctions at the strands and bonds forming a ridge surface. The metal grating tread can be plain or have a serrated surface. 2194. McNICHOLS ® Standard-Duty Welded Bar Grating Stair Treads consist of rectangular-shaped bearing bars (smooth or serrated), Carrier Plates and Nosing. These stainless steel gratings are used as stairs, platforms, drain covers for different types of projects. Abrading & Polishing;. Bar Grating terminology and formulas help with load calculations for Brown-Campbell grating products. foot warehouse for instant access to thousands of metal types, shapes, grades and thicknesses, including a wide variety of hot rolled shapes and sheets as well as cold rolled sheet and bar, aluminum. McNICHOLS HEXMESH™ Clinched Grating is often used as a lining within a concrete structural shape, helping to prevent cracking and blistering. McNICHOLS CO. Rp9. Size (s): 48" x 120". Bar grating is a series of bearing bars joined to perpendicular cross bars at various intervals to form a load-bearing panel. Commercial Quality. Grip Strut Ladder Rungs Highly serrated diamond matrix provides maximum slip-resistance. Includes: M8 Hex bolt of suitable length. Stainless Steel (Gr 304, 316) We are the leading stainless steel grating suppliers in the UAE. No minimum order size. Panels are manufactured to 2’ and 3’ widths, while providing standard lengths up to 24’ long. Our serrated stair treads are designed specifically to offer protection against slips in areas. com’s bar grates are heavy duty and are fork-lift rated. All products are available with bearing bar spacing ranging from 19/16” (1-3/16”) to 7/16” on center and. 5mm thicknesses. Our inventory includes: stainless steel, structural steel, mild steel, galvanized steel, aluminium, brass, bronze and copper. Commercial Quality. Material Finish: Mill Finish, Pickled Finish, Electro-polished etc. Available in welded and swage-locked constructions with plain or serrated work surfaces and a variety of bar sizes and. Welding will provide a superior, permanent installation, while mechanical fasteners are available when the grating needs to be removable or welding is not practical. 12-R-3. All forms of light duty and close mesh carbon steel grating are also available in stainless steel (both 304 & 316). Same configuration for 3. Need Something Special? If you have trouble finding just what you need, click the Quick Quote button for a Fast. Unlike cast iron or molded trench products, this flexible system allows the user to specify the exact clear opening (“S” dimension) desired. Yanxin Road,Wuxi,Jiangsu,China. Steel bar grating can be made of different materials including carbon steel, aluminum steel and stainless steel. Type G Hold Down Clamps: stainless steel clips designed to attach grating to any structural member flanges, 3/4” or smaller in thickness. Marco Specialty Steel, located in Houston Texas, has been providing fast, cost-effective custom metal fabrication solutions since 1992. Popular for highly corrosive environments and long-lasting architectural applications, stainless steel bar. These grates are strong enough to handle a high volume of traffic, even from vehicles. Stainless steel press-locked bar grating is rugged, long-lasting, and designed to withstand severely corrosive and high-moisture environments. GI-RO technique offers different constructions of grating, each with its advantages. Materials: Plain Steel and Galvanized Steel, Stainless Steel (Plain Steel available with a standard black painted coat) Bar Heights: 3/4 to 2 1/2 in. Stainless Steel Bar Grating. SG, SGCS & SGSS Swaged Rectangular Bar Clean, uniform grating with ADA-compliant options Among the most popular pressure-locked grating, swaged rectangular offers crisp lines free from welding discoloration and imperfections. It supports the same loads as welded grating, except it’s formed with enormous hydraulic pressure. 5:. The 7/16" on center. Look to Ryerson for stainless steel bar in flat, half round, hexagon, round and square forms. Cold Rolled 1018; Hot Rolled. Choose from our selection of stainless steel grating in a wide range of styles and sizes. Cold Rolled 1018; Hot Rolled. With a variety of grades, including 15-5, 17-4, 303, 304, 316, 410 and 416, our stock lengths can be customized for your applications by sawing, punching, drilling, milling, welding, and bending. OF BEARING BARS MAXIMUM PANEL WIDTHS GHB (19-W-4), GHB-2 (19-W-2), 1-3/16". The sheet can then be cut to size and flattened. Type 19-WS-4 with Checkered. Our serrated stair treads are designed specifically to offer protection against slips in areas. 6mm. Characteristics. Our industrial metal gratings are available as. Metal Grip Strut™ Heavy Duty Walkway 8 Diamond (36 Inch Width) 10 Gauge 5 Inch Channel Height (GV) Heavy Duty Walkway. Applications: Walkways, flooring, ramps, bridge flooring, trench and drainage covers, mezzanines, platforms, stair treads, etc. Alro's processing. org. Weldforged ® grating panels from IKG provide durable, strong,. In this type grating, both the flats will be intersected to each other and perpendicular to each other. In stock and ready to ship. Specify plain or serrated surface. Our most common bar grating is manufactured in either carbon steel or stainless steel at IKG’s state-of-the-art manufacturing centers on specialized automatic. Commercial customers may request credit terms. Choose from our selection of metal bar grating, fiberglass bar grating, narrow-opening metal bar grating, and more. slot opening. 800-472-8464. Shot blasting or wire brushing should be avoided since. Download W9 form. Deflection = ((5*(Pw/a) L4)) / (384 EIg) Deflection equals = 0. Bearing Bars WEIGHT IN LBS. A versatile, one-piece metal plank, Grip Strut is manufactured with unique diamond shaped openings and formed side channels. Choose from our selection of metal bar grating, fiberglass bar grating,. com McNICHOLS® Bar GratingHeavy-Duty Welded, Rectangular Bar, GHB-150, 19-W-4 Spacing, Carbon Steel, Hot Rolled, 1-1/2" x 1/4" Rectangular Bar, Smooth Surface, 73% Open Area. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M. (mm) in. Rectangular Bar, GW-100, 19-W-4 Spacing, Stainless Steel, Type 304, 1" x 3/16" Rectangular Bar, Serrated Surface, 77% Open Area. G-Clip model YSSGG is a 316 stainless steel grating fastener used to fasten 1-1/2″ square mesh fiberglass grating to structural shapes where the structural flange is in a horizontal plane. 15W4 Heavy Duty Grating is available in bearing bar sizes ranging from 1” to 6” depths and thicknesses of 1/4", 5/16”, and 3/8”. Alro's. McNICHOLS® Bar Grating, Standard-Duty Welded, Rectangular Bar, GW-100-A, 19-W-4 Spacing, Stainless Steel, Type 304, Mill Finish, 1" Height x 1/8" Thick Rectangular Bearing Bars, Spaced 1-3/16" on Center with 1-1/16" Clear Space Between Bearing Bars, Smooth Surface, Bearing Bars Run Parallel to Length of Panel, Cross Bars Spaced 4" on Center. Type “M” 316 stainless steel hold down clips used to secure panels to a support using two adjacent grating bars for a secure fit. com mcnichols. Grating Length 1400 Linear meters. This product is made of aluminum, stainless steel, and low-carbon steel. 7 lb/sq ft. Product Image Feedback. Swaging mechanically locks cross bars at right angles to bearing bars for clean, uniform panels that meet tight tolerances. Welded carbon steel grating is the #1 choice for high-strength grating. Bar Grating Standard-Duty Welded McNICHOLS® Bar Grating Standard-Duty Welded, Rectangular Bar, GW-100, 19-W-4 Spacing, Stainless Steel, Type 304L, 1" x 3/16". Bedec is Singapore's leading supplier of high-quality Steel Grating, Mild Stainless Steel Steel Grating grating and Steel Grating Singapore are a strong choice for projects ranging from trenches and stair treads to decking and steel flooring. Atlanta Location:3775 Cobb International Blvd.