Many of these bar grating. 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. Carbon Steel. In stock and ready to ship. Direct Metals ® offers sand blasting, passivating, and electro-polishing upon request. Raised Disc. Any flooring application that would require exceptional drainage, additional light, or remarkable air flow can still achieve the noteworthy performance of SLIPNOT’s unique traction maximizing. Flat Bar. Metal Grip Strut™ Heavy Duty Walkway 8 Diamond (36 Inch Width) 10 Gauge 5 Inch Channel Height (GV) Heavy Duty Walkway. Hex metal refractory lining, or refractory furnace lining, is a hexagonal cellular mesh grating specifically designed for reinforcing both linings and flooring. Search Feedback. 04 Lbs. Download our catalogs in PDF format. 10 ft. Marco Will Provide the Right Ornamental Perforated Metal Solution. The recommended minimum weld pattern to the right also indicates the minimum fastener spacing for pedestrian applications. SPACING OPEN AREA* 19-WS-4 19-SLS-4 19-DTS-4 78% Bearing bars spaced at 1-3/16" on center and cross bars at 4" on center. /Each: 0. Hygienic, non. Panel size 6096mm x 910mm, 30’ x 28’. /sf load/ defl clear span 19-w-4 19-w-2 12" 18" 24" 30" 36" 42" 48" 54" 60" 66" 72" 78" 84" 90" 96" 102" 108" 114. 12" 24" 36" 46" 48" 58" 60" 70" 72" 96" 120" 144" Made to Order. Standard-Duty Welded - Carbon Steel & Galvanized Steel. Choose from our selection of metal bar grating, narrow. Cold Rolled 1018; Hot Rolled. For Fabrication of Steel, Stainless Steel and Aluminum Bar Grating Fourth Edition ANSI/NAAMM MBG 533-xx Published and distributed by the NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS 800 Roosevelt Road Bldg. Coated polypropylene swimming pool grating; Stainless steel premium square grating gt-202; Vertical grating round (4") Designer stainless steel grating, for industrial; Ss square gratings, material grade: 202 grade, size: 6x6; Polish ss drain grating, size: 300x300Bar Grating Specifications. Hexagon Bar. There are three main requirements for a Grating, Decking, or Flooring surface to meet ADA standards for accessible design. It acts as a surface framework to hold cement or refractory in position and relieves stress in the lining’s upper crust, which prevents. Hot Rolled. Product Spacing (e. is available in welded and press locked as well as in many bearing bar sizes: Stainless steel bar grating is mainly. Also called plain steel grating, it provides good chemical stability for long periods of time. 9" on Center (Span). We provide a full solution of 19-w-4 bar grating, press locked grating, heavy duty grating , steel stair treads ,plank gratings, safety grating, trench cover,etc. 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. Safety Grating is manufactured by cold stamping and forming carbon steel, aluminum, or stainless steel into a one piece, modular plank, or sheet with distinct walking surfaces. McNICHOLS CO. Marco Specialty Steel has in-stock custom industrial steel, metal & FRP products. ft. Metals. Size (s): 48" x 120". Welded carbon steel grating is the #1 choice for high-strength grating. is a leading fabricator of grating, light duty grating, heavy duty grating, aluminum grating, and fiberglass grating. Stock mat – nominal 3’0″ x 24’0″. Gratings are available in Standard series for pedestrian loads or Heavy Duty series for vehicular traffic. Vehicular applications typically require additional. When choose steel grating products, you should according to the application and characteristics of grating. 6: 4. Stock Number: NLTG3161-2424-G. A bright chrome-like appearance achieved by immersion in chemicals that clean and “polish” the base metal. Materials: 13 gauge HRPO or pre-galvanized steel, . Expanded Metal. Type “DTS” stainless gratings have rectangular cross bars that are slotted to fit into pre-punched bearing bars which are assembled and permanently connected under intense hydraulic pressure. Specify cross bar size from table above. 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. Choose from our selection of metal bar grating stair treads, metal plank grating stair treads, stair tread nosing for wet concrete, and more. Stainless steel grating is a choice for corrosive environments such as chemical, food and hydro processing areas. It. 5 in. 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. For applications demanding stainless steel footwalks, the stainless steel swagged grating, also known as swage locked bar crating, proves an excellent choice. Sizes from 3/4”×3/16” to 2-1/2” 3/16". 4. Bar Grating is a rugged, high-performance, low-maintenance, and slip-resistant product capable of handling pedestrian or vehicular loads. Stainless Steel. We also supply a. Call or email us for a quote today. Stock Number: NLTG3161-2424-G. Our products have bearing bar heights and thickness, made to handle heavier loads. Widely applied in chemical plants, food processing, and oil/gas industries, its corrosion resistance and. Note that the material for a bar grate is typically selected for corrosion resistance and weight. Beam. Commercial Quality. Item/Type: Grating clip / G Clip Material Grade: Stainless steel AISI 304 or 316. Characteristics. All forms of light duty and close mesh carbon steel grating are also available in stainless steel (both 304 & 316). WELDED BAR GRATING. Stainless sleet surface options with excellent self-cleaning characteristics. 77 170 485 193,000 ASTM A666 Type 316 137. Secure grating to your support structure. C, Suite 312 Glen Ellyn, Illinois 60137 Phone: (630) 942-6591Grating is used broadly across many rugged industrial and commercial applications. Principal Design Features: The strength of this alloy is a combination of good strength and corrosion resistance in temperatures up to 2100 F. Grating, Stainless Steel, Type 304, 4. Available in flattened or standard. Bar Grating is a rugged, high-performance, low-maintenance, and slip-resistant product capable of handling pedestrian or vehicular loads. Other. STAINLESS STEEL BAR GRATING; GRATING GLOSSARY; BLOG; Literature; CONTACT US; sales@interstategratings. Cold Rolled 1018;. Weldlok® forgebar mild steel grating is constructed using an electro-forgewelding process that applies pressure and heat to fuse square, twisted cross bars into load-bearing bars of various thicknesses and depths. 237. 9 lb/sq ft. com (888)499-8494 PRODUCT . The bearing bar is the main load carrying bar which runs the same direction as span. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M. It has comparable functionality to other grating types but has more tightly spaced cross bars. The dimensions of the bearing bar and construction of. 15W2 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”. Shop Bar Grating online at Brown-Campbell. 4” 101. Stainless Steel - 19SW4; Stair Treads; Anchoring Devices. Type 19-W-4 Type 19-W-2 Type 15-W-4 Type 15-W-2; 3/4 x 1/8: 4: 4. is an independent franchised operator of the Metal Supermarkets store located at 500 Milwaukee Way, Knoxville, TN, 37932. Standard Sizes : 2 x 20 in, 3 x 20 in, 2 x 24 in, 3 x 24 in. S Grating and Steel Floor grating. Panels are manufactured to 2’ and 3’ widths, while providing standard lengths up to 24’ long. With the flexibility to create different spacings and utilize a variety of metals, press-locked bar gratings find their ideal application in. Direct Metals ® offers various value-added fabrication processes to our complete line of specialty metals and fiberglass inventory which includes wire mesh, perforated metal, expanded metal,. Buy Stainless Bar Grating Online at MetalsDepot - America's Metal Superstore!. Diamond Grip. span for 6. While Bar Grating can be used in many applications it is primarily used as flooring for stairs, landings and walkways. Welded bar grating is the most common type of bar grating. long term. Any Quantity, Any Size, Delivered Anywhere! The blades open when your roof-mounted exhaust fan goes on and close when it's off, preventing backdrafts. AMICO provides grating and fabricated assemblies worldwide. Brown-Campbell offers a variety of stainless steel grating to choose from for all your construction and flooring needs. This product is made of aluminum, stainless steel, and low-carbon steel. Products. 11-W-2 Stainless Steel Light-Duty Bar Grating 100-11 Serrated (1" Depth) 11-W-2 Carbon Steel Light-Duty Bar Grating 100-11 Smooth (1" Depth) Bar grating is ideal for industrial steel grating flooring and metal grates. Commercial Quality. 0mm and 4. Material - MS ,. Treads are manufactured with a defined visible nosing and pre-punched end carrier plates or angles, ready for bolting to the stair stringers. Manufactured by assembling a series of equally spaced metal bars to connecting cross members, bar grating is available in three popular materials: mild carbon steel, 6000 series aluminum, and 300 series stainless steels. Press-Locked | Metals (Aluminum, Carbon Steel, Galvanized Steel, & Stainless Steel) Load Tables. Marco Specialty Steel offers stainless steel bar grating products manufactured from alloy types 304, 304L, T304, 316, or 316L. 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. Maximum, multi-directional slip resistance is provided by a heavily serrated, diamond matrix walking surface that enhances workplace safety. Expanded Metal Grating is manufactured by slitting and stretching a single sheet of metal to maximize use of the raw material while producing a strong, rigid, and open sheet. Bar Grating material types include Aluminum, Carbon Steel, Powder Coated Carbon Steel, Galvanized Steel and Stainless Steel. Includes information on types of gratings, fabrication, dimensional standards, load tables, installation and guide specifications. Channel. 5mm thicknesses. Sign of the shape of bearing bars: F-Plainstyle (may be omitted in the symbol of steel grating) S-serrated style. Perimeter gap grating is used with drains in medium-to-heavy traffic areas and can be forklift rated. Fits Grating Height: 25mm, 30mm, 38mm & 50 mm. Choose from our selection of metal bar grating, narrow-opening metal bar grating, metal bar grating stair treads, and more. This bar grating has a surface that's flat, smooth, easy to clean, and install. Mon - Fri: 8:00 AM - 5:00 PM. Available in distinct hexagonal or diamond patterns, standard products are. Our inventory includes: stainless steel, structural steel, mild steel, galvanized steel, aluminium, brass, bronze and copper. We offer quick and reliable shipping on our wire mesh, perforated metal, expanded metal, bar grating, safety grating, fiberglass grating, and architectural metal product lines. Type M Hold Down Clamps: 316 stainless steel clips used to secure panels to support using two adjacent grating bars for a secure fit. Same configuration for 3. H-10, H-15 & H-20 Grating. Layers of resin and fiberglass strands are molded for bar grating with excellent impact resistance that provides better traction than metal bar grating. No broken promises. Items available for immediate shipment are listed below. Available in bar thicknesses of 1" x 3/16" and 1" x 1/8". 8401 W. Sherman Street. com Office: (713) 688-8588Bar grating mezzanines are a great solution when you need extra space but don’t have more square footage in your facility. Mild steel can have a plain or serrated top surface and can be galvanised or left untreated (mill finish). Center-to-Center Wd. 125" x 36". Item: 7800004541. That’s where we come in, call us to inquire about our offerings. Pressure-locked bar grating offers a clean, architectural look because of its design. Steel & Stainless Steel > Tread Width Design Details; Tread Length Design Details; End Plate Dimensions 19W4/19P4/19S4 19SW4/19SP4/19SS4 1-3/16" Center to Center of Bearing Bar. 15W4 is. METAL BAR GRATING ENGINEERING DESIGN MANUAL METAL BAR GRATING A Division of NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS. Mon - Fri: 7:30 am -. The location is a sidewalk within a large park called “Garden by. Expanded Metal. Shop Bar Grating online at Brown-Campbell. Our central Houston, Texas, location is your headquarters for specialty steel products of superior quality and reliability. Trench Grating Systems by Indiana Gratings allow the specifier to combine any of the gratings illustrated above with any of the embed frames profiled on page 14. McNICHOLS ® Bar Grating brings safety, strength, durability, and character when installed in either industrial or architectural applications. Available in carbon steel, aluminum, and. Stainless steel products are available mill finish, commercially cleaned, or electro-polished. Depth options are based on your configuration for 11W4 Stainless Steel Smooth Light-Duty Bar Grating . Finish: Mill or Polished. Please consult the various charts and tables below to determine the right item for your project. 5:. Using thermal metal spray technology, OnGrip® metal-grip surfaces bond with carbon steel, stainless steel or aluminum surfaces for enhanced traction. U – Safe Uniform Load, in lbs. /Each: Product Form Each: Each:Bar Grating: 304, Stainless Steel, Smooth, 1. Reliability. Bearing Bars WEIGHT IN LBS. Beam. Harga Clamp Grating C/W BOLT AND NUT SS304 stainless steel KLEM. StainlessDrains. 72''. Stainless Steel Bar Grating Products. 5 Light Duty Riveted Steel Bar Gratings; 18-R-7 Light Duty Riveted. The common size is 900mmx5800mm,900mmx6000mm. Choose from our selection of steel bar grating, including over 150 products in a wide range of styles and. If you do not find the catalog or information you desire, please contact Grating Pacific and we will promptly provide the appropriate information. Standard Expanded Metal. Robust and versatile, light-duty steel grating is used for a variety of applications. Diamond Tread. We also supply a hexagonally. Stainless Steel Bar Grating; Riveted Bar Grating; Bar Grating Stair Treads; Heavy Duty Bar Grating; Bridge Decking; Embed Frames; Trench & Inlet Systems; Architectural. Maximum recommended clip spacing is 48 inches on center with a minimum of four (4. Stainless Steel Bar Grating, The Way You Need It. long term. Metal Bar Grating Stair Treads. McNICHOLS® Bar Grating, Standard-Duty Welded, Rectangular Bar, GW-125, 19-W-4 Spacing, Stainless Steel, Type 304L, Mill Finish, 1-1/4" 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". Our hot rolled and cold rolled steel is available in a wide range of shapes. As part of our ongoing commitment to provide comprehensive solutions for our valued Industrial accounts, AMICO is now offering Bar Grating – Made in the USA. Stainless Steel. Manufactured from ASTM A1011, ASTM A36, S275JR and SS400 carbon steel, welded gratings are recommended for nearly all industrial flooring application. Swivel locks are easy to install, adjust, and remove— tighten the bolt and the fastener swivels into place. slot opening. Specialty clips manufactured from type 316 stainless steel are available for all fiberglass products. Metals Depot - America's Metal Superstore is your complete supplier for industrial metals worldwide. Gratings for top covering of drainage system, 304 stainless steel gratings , mesh rectangular type, mesh size100mm x 41mm , Load Bar 50 x 5 mm. Easy to fabricate. Vast inventory from 19 U. Grit. 5 Light Duty Riveted Steel Bar Gratings; 12-R-7 Light Duty Riveted Steel Bar Gratings; 18-R-3. Choose from our selection of metal bar grating, fiberglass bar grating, narrow-opening metal bar grating, and more. Panels are manufactured to 2’ and 3’ widths, while providing standard lengths up to 24’ long. They all have high strength and firm structure to be used in heavy duty applications. $195. 8 mm. STAINLESS-BAR-GRATING-SPACINGS. Direct Metals ® offers plain or serrated bar grating surfaces in galvanized, bare steel, or painted finishes. The walking surface of Perf-O Grip has resiliency that. 1. Choose from our selection of steel bar grating, including over 150 products in a wide range of styles and sizes. ICT Metal LLC is an independent franchised operator of the Metal Supermarkets store located at 9110 East 35th Street North, Suite B, Wichita, KS 67226. McNICHOLS CO. Stainless Steel Bar Grating. For Support. Products Offered in 310 stainless steel: Wire Cloth. Select type of grating. The following design calculations were used to. Specifications (PDF) Get Quote. Non-slip stainless steel grating and treads for raised platform at SugarCreek Packing Plant. G-Clip model FFSSGG- is a flattened, 316-stainless steel grating fastener used to fasten odd-spaced bar centers to structural shapes, where the structural flange is in a horizontal plane. As a full-service grating supplier, our sales, project management, engineering and drafting departments can. Wire Cloth Products – Wire Mesh. Stainless Steel - 19SW4; Stair Treads; Anchoring Devices. Grating is available in numerous material types and finishes, let P&R Metals help in determining the. Looking for something else? Get in touch and we can help you find what you need. Stainless steel gratings are mostly used in the food processing applications, shipboard use, Engine decks, or highly corrosive environments such as marine & offshore, Oil & gas, sewage treatment plants and Dry-docks, etc. Optional close rivet spacing of 3-1/2″ on center is also available. Weldforged ® grating panels from IKG provide durable, strong,. (Fasteners available in Self tapping, or Bolts with nuts and washers included). Aluminum is a good light weight material if that is a concern. com’s bar grates are heavy duty and are fork-lift rated. Flat Bar. They have an open surface that prevents debris from accumulating. Stainless Bar Grating. StainlessDrains. Finishes include commercial quality (unpainted) and galvanised. Channel. 237. 12-R-3. Call us for a quote today. Specifications: 19W4, Carbon Steel, Painted Primer Black. Bldg. We track, quote, produce and ship quality products you can depend on to construct a safe and reliable facility. Hot. Mill Finish, Type MI-6010/15 Saddle Clip, Fits MS-I. It is a lightweight, economical alternative for short span catwalks and maintenance platforms. 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. . Serrated Bars: For serrated grating, the depth 0t grating required for a specified load is 1/4" deeper than that shown in the table. Popular for highly corrosive environments and long-lasting architectural applications, stainless steel bar. (ANSI/NAAMM MBG 532-19)bar grating gw & gw-2 series | 19-w-4 & 19-w-2 (1-3/16" on center) spacing | rectangular bar standard-duty welded carbon & galvanized steel load table sales@mcnichols. 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”. $ 115. Commercial Quality. Their platform is a testament to. Manufactured from ASTM A1011, ASTM A36, S275JR and SS400 carbon steel, welded gratings are recommended for nearly all industrial flooring application. Stainless Steel. Flat Bar. Purchase it online or at any Metal Supermarkets location, cut to your exact specifications. Our expanded products are available in standard, flattened, heavy-duty grating, and catwalk grating, and they are ready for immediate shipment. Bar Grating Stair Treads Steel & Stainless Steel - Tread Width Design Details. The process of expanding is very economical as it. STEEL / STAINLESS STEEL WELDED* Bearing Bars Minimum Cross Bar Size Thickness Depth Section Area Weight in. Front protection plate is 3mm thickness bended chequer plate nosing. Finish options are diverse and should be carefully considered. A bright chrome-like appearance achieved by immersion in chemicals that clean and “polish” the base metal. “W” for welded steel grating. Delivered Anywhere! ™ How May We Help You? 1-859-745-2650. High percentage of open area. Alro Steel - Tulsa, Oklahoma, offers stainless steel, tool steel, carbon steel, alloys, aluminum, brass, bronze, copper, cast iron, and much more. Cold Rolled 1018;. The longer lasting. Specialty Steel Manufacturer, Fabricator & Distributor Since 1952. 35、38、40、50、60、80、90mm, of which 25、30、. Direct Metals ® carries expanded metal U-Edging in carbon steel, stainless steel, aluminum, and galvanized steel. McNICHOLS® offers Standard-Duty Welded Bar Grating, Galvanized Steel, Hot Dipped, GW 150A Non-Serrated, Welded Construction, 1-1/2" x 1/8" Bearing Bars, 1-3/16" on Center, Regular Cross Bars 4" on Center, 19W4 Spacing. A: Any: 1 1/2 " 1 1/2 " Any: 1/4 " No: 0000000: 00000: Saddle Clips. Treads are manufactured with a defined visible nosing and pre-punched end carrier plates or angles, ready for bolting or welding to. Surface. 25 in. Common material types include Aluminum, Carbon Steel, Powder Coated Carbon Steel, Galvanized Steel and Stainless Steel. A. After deciding which structure to use, the materials are select. 15. Bar Grating. Grip Strut Ladder Rungs Highly serrated diamond matrix provides maximum slip-resistance. In stock and ready to ship. Available in welded, press-locked, and swaged construction and in several bearing bar sizes, Find the Stainless Steel Grating you need at Brown-Campbell. Bar gratings are made of bearing bars and cross bars. Houston, Texas 77075 View Larger Map Directions. 50 Inch Width) 12 Gauge 1. ADA Grating. Able to support heavier loads than plank grating, bar grating is good for trenches, mezzanines, walkways, work platforms, and floors. Open. Heavy Duty Floor Drain Grates. 000. With a large percentage of open area, bar grating requires little. Extremely low maintenance. We also supply a. Standard Expanded Metal is a finished product as it comes from the press after having been die cut and expanded. 1250" Thick), Checkered Plate 90° Angle Nosing, Unequal Legs (1-1/4" Leg x 1-3/4" Leg), Slip-Resistant Surface. Beam. 4mmStainless Steel Stair Treads. 5mm, thickness 0. 25" mild steel, 1" stainless steel, 1. From hot. Grating allows light, heat, and air to pass through and is often used for industrial flooring such as mezzanines, ramps, platforms, and sidewalks. Stainless Steel. Specify plain or serrated surface. table of spacings DOWNLOAD PDF - 1 PAGE. Emerald General Trading offer manufacturing services for grating products Steel grating, GRP. 7 lb/sq ft. That’s why at Ohio Gratings Inc. We have No Minimum Orders, We Cut to Size. Grating width 300mm. In-Stock catwalk included in Grating-Carbon Steel. or austenitic stainless steel. . Stainless steel grating is strong and resists corrosion and extreme temperatures. (mm) in. Add To Cart. Stainless steel grating and stair treads resist corrosion, extreme temperatures, and have a high degree of strength and durability. 3/16 x 1-1/2" - 19SW4 SMOOTH - 3Ft Wide. Stainless Steel Grating. 5052. 19SGSS4 Light Duty Stainless Steel Swaged Bar Grating is available in bearing. Grating Pacific, Inc provides excellent metal and fiberglass expertise across the state Arizona. Hot Rolled. Houston, Texas 77275. Bar Grating. Along with the material grade, another major consideration when choosing the appropriate bar grating for your application is the construction method. 1 APPLICATIONS This Standard cover s fillet welding requirement s as they apply to bar grating made of steel, aluminum and stainless steel. org. Stainless Steel. OPEN STEEL FLOOR GRATING Smooth-surface grating Serrated-surface grating GRATING AVAILABLE IN CARBON , STEEL , ALUMINUM & STAINLESS. 3820 page 1 of 1 series type & name bb hgt bb thk ped max lbs. Commercial Quality. Stainless Steel 316 Serrated Grating. Diamond Tread. Call or email us for a quote today. Bar grating stair treads from Direct Metals ® are ideal for many different applications. Quick Links:Indiana Gratings is proud to be your first choice for H-10, H-15 and H-20 steel grating. For additional information, see Surface & Finish Options. G-Clip model XSSGG is a 316 stainless steel bar grating clip used to fasten bar. Select Size 12. 9,827 products. In June 1970, David Bartley Sr. Brown-Campbell is a family owned and operated company for over 70 years offering superior specialty steel and fiberglass products. Cross bar pitch 101. Tracy, CA 95376. Stainless Bar Grating. The Algrip laser deposition surface may be applied to the walking surface of nearly all gratings found in the Metal Bar. Package quantity: 100 sets. Call or email us for a quote today. Ctr to Ctr of Bearing Bars. com Maximum panel width dimensions are measured. Welded steel grating is joined at the intersection of the bearing bars and cross bars. 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. The most common types are iron, carbon steel, aluminum, and stainless. Steel. McNICHOLS® carries a large selection of Heavy Duty Welded Bar Grating. It can be fully welded to ensure a solid framing for the expanded metal. Grating Pacific is Your Preferred Source for Industrial and Architectural Perforated Metals. Marco can provide bar grating G clips in galvanized steel, stainless steel, aluminum and cupronickel alloy. Carbon steel, galvanized steel, aluminum, and austenitic stainless steel are all common material types that are used to make safety grating. Our inventory includes: stainless steel, structural steel, mild steel, galvanized steel, aluminium, brass, bronze and copper.