sections (e.g. RHS Rectangle Hollow Section. 50X30 mm. Sizes shown in bold print are sizes that provide a clearance of less than 2.0mm. It … SS Rectangular Hollow Section Specification. kurraglen industries. Our investment in providing all of your requirements, is our business. Rectangular Hollow Section (RHS) Continued Size Height / Width ( mm ) Thickness T ( mm ) Mass M ( Kg/m) 200 x 100 5.0 22.6 200 x 100 6.3 28.1 200 x 100 8.0 35.1 200 x 100 10.0 43.1 200 x 100 12.5 52.7 200 x 120 5.0 24.1 200 x 120 6.3 30.1 200 x 120 8.0 37.6 200 x 120 10.0 46.3 200 x 150 8.0 41.4 200 x 150 10.0 51.0 250 x 100 10.0 51.0 250 x 100 12.5 62.5 Rectangular - RHS. Metric rhs rectangular steel tube sizes and weights, dimensions, australia. SHS steel tubing has similar uses to RHS and is used for both industrial and construction applications. This is due to the flat surface resulting in a structural solution that is more economical for … At Steel express we offer these sections in sizes varying from 50 x 25 mm to 450 x 250mm with a max thickness of 16mm. Design Details and Specifications 5. RHS Rectangle Hollow Section. Steel and Site is based in Dudley, West Midlands, and work out of 12,000 sq feet of warehouse, complete with 2 large cranes. RHS - Rectangular Hollow Section . Rectangle Hollow Sections, also known as RHS’s are AVAILABLE CUT TO LENGTH, Drilled, Prime Painted, Hot Dip Galvanised or with any extra fabrication as may be required. Orrcon Steel distributes and manufactures rectangular hollow sections in a wide range of sizes. All DuraGal® sections are available as C450PLUS structural tube. ; Shire Steel and Fabrication offers a competitive price without compromising on quality. This is down to the fact that it is much more difficult to bolts it to other beams or to bolt other members to it. For your information Kg/m refers to the Kilograms per Metre of the section, as an example a 4.200 Metre length of 48.3 OD x 3.2mm (CHS) Circular Steel Hollow Section (3.56 Kg/m) would weigh (4.2 x 3.56) 14.952 Kg's Total. Remember - the information on this site is for general information purposes only and while we endeavour to keep the information up to date and correct, we make no representations or warranties of any kind, express or implied, about its completeness, accuracy, reliability, suitability or availability. C450L0 grade available for some sizes subject to enquiry. Rectangular - RHS. RHS sizes. Note: RHS is not a precision tube and all dimensions shown in the chart, although in accordance with the specifications, may vary marginally within the tolerance bands permitted. Steel Stores in Brookvale, Bathurst, Blacktown, Orange, Revesby 1300 233 266 DuraGal® RHS and DuraGal® SHS from InfraBuild Steel Centre are high-strength cold formed hollow sections that are hot dip galvanized to AS/NZS 4792 and have a minimum average coating mass of 100 grams per square metre applied to the exterior of the section. Shire Steel and Fabrication will cut it to size after pre-ordering it while you wait in store. A variety of surface finishes are available across our range of structural tubulars, but not all finishes are available in all sizes. Some Tips and Tricks. Mill lengths listed are for information only. We've extracted them here for your (and our!) Please contact your local Orrcon Steel Distribution Centre for MAXI-TUBE® products. The British Steel section range includes: UK sections Universal beams (UB) Serial size range: 127 x 76 x 13 to 1016 x 305 x 487 Steel grades supplied: S355 (JR, J0, J2 & K2) Carbon equivalent: 0.43% Download universal beams (UB) datasheet Universal columns (UC) Serial size range: 152 x … It is therefore easy to note the difference, as the cold rolled RHSs have a weld all along its length. All RHS & SHS products are made to Australian Standards and can be purchased in either Painted or Galvanised finish. Tata Structura can be manufactured up to a maximum size of 250X250 mm for square sections, 300X200 mm for rectangular sections and 300 mm NB for circular sections. RECTANGULAR HOLLOW SECTION Size in mm: SS RHS Rectangular Hollow Sections Size: kgs /m: SS RHS Rectangular Hollow Sections 30 x 20 x 1.2 mm: 0.93: SS RHS Rectangular Hollow Sections 30 x 20 x 1.5 mm: 1.15: SS RHS Rectangular Hollow Sections 30 x 20 x 2.0 mm: 1.50: SS RHS Rectangular Hollow Sections 40 x 10 x 1.5 mm: 1.15 Sizes listed showing Radius have a rounded internal or external corner for greater strength in structural applications. Hot rolled RHSs are made at the mill as one piece, whereas cold formed RHSs are made of a flat sheet rolled at right angles and welded. Size. Tata Hollow Sections in customized size, weight, grade, length, surface finish and end finish can be delivered as per agreed supply conditions. Minimum order quantities (MOQ) apply. Rectangular Hollow - RHS Steel & Tube supplies a full range of hot rolled seismic and non seismic universal beams, columns, plate and channels. Tata Steel in Europe. Rectangular Hollow - RHS Steel & Tube supplies a full range of hot rolled seismic and non seismic universal beams, columns, plate and channels. Non standard sizes, surface finish and lengths available, subject to enquiry. ; Shire Steel and Fabrication can source it for you and have it delivered into their store the very next day. EN 10210-2: Hot finished structural hollow sections of non-alloy and fine grain steels 2. Square section RHS is available in the same thicknesses as RHS and dimensions range from 20 mm x 20 mm to 400 mm x 400 mm. Rectangular Hollow Section - Duragal (RHS) Rectangular Hollow Section – Duragal – as the name suggests is rectangular steel with a hollow core made of DuraGal®, an In-line Hot-Dip Galvanized product providing a surface with less risk of cracking on the edges. Such a change prompted the All Products Tubular Steel We’ve got all the essentials mmMate! BlueScope Distribution offers a broad, comprehensive range of rectangular hollow sections (RHS) in dimensions from 50 mm x 20 mm to 400 mm x 300 mm. RHSs are described by their depth, width and wall thickness. We carry a large variety and plenty of it, so whatever your need, we have you covered. The RHS is the most common steel and is usually used in welding steel frames. * Our Rectangular Hollow Sections are manufactured to the Australian Standard for structural steel hollow section AS/NZS 1163 and cover steel grades C250L0 and C350L0. Radius dimensions for hot and cold rolled rectangular (RHS) and square hollow sections tubes (SHS) are hidden away in their respective BS EN dimension and tolerance standards. convenience: Hot formed SHS and RHS: External radius = 1.5t Internal radius = 1.0t (where t = w The Knife is a group you can rotate, change the size of, and even add or remove objects within (example - add a function curve for an advanced cut). An example is a 200 x 100 x 8 RHS, which is 200 mm deep, 100 mm wide and the wall is 8 mm thick. For your information Kg/m refers to the Kilograms per Metre of the section, as an example a 4.200 Metre length of 40 x 40 x 3mm (SHS) Square Steel Hollow Section (3.45 Kg/m) would weigh (4.2 x 3.45) 14.49 Kg’s Total. Sizes/grades in stock for square, circular and rectangular hollow section: Generally available in 7.500 to 7.650 Metre lengths in Grade 43; however other lengths and grades are available. Our friendly team will be happy to discuss all of your hollow section requirements, so why not give us a call today on 0800 123 70 10 for advice and to get our latest prices. Assistant objects like lines, horizontal and vertical planes can be added. Section RHS Rectangular Hollow Sections. If a third section is to be used, consideration of both clearance and thickness within the size list available may be required. We supply less than mill length or cut to size on request. At Surdex Steel we believe we are one of the leading stockists of Steel Pipe & RHS in the Victorian market. Orrcon Steel distributes and manufactures rectangular hollow sections ranging from 38x25mm to 400x300mm. Generally available in 7.500 to 7.650 Metre lengths in Grade 43; however other lengths and grades are available. Definition of the cross-section. RHS - Rectangular Hollow Sections - Hot/Cold Formed EN 10210/10219 - Metric Units. Filter By . Aluminium RHS Rectangular Hollow Box Section. A variety of surface finishes are available across our range of structural tubulars. Hollow Sections Ready Stock Available EN 10210-1, EN 10210-2, Cold Formed, Hot Rolled, Carbon Steel RHS, Alloy Steel RHS, Mild Steel RHS, Stainless Steel RHS, 316 Stainless Steel RHS, S235JR RHS, S235JRH RHS, S235JO RHS, S235JOH RHS, S235J2H RHS, S275JR RHS, S275JRH RHS, S275JO RHS, S275JOH RHS, S275J2H RHS, S355JR RHS, S355JRH RHS, S355JO RHS, S355JOH RHS, S355J2H RHS Rectangular Hollow Section Orrcon Steel distributes and manufactures rectangular hollow sections ranging from 38x25mm to 400x300mm. Square section RHS varies from 20 mm x 20 mm to 400 mm x 400 mm. Hollow Structural Sections, especially RHS steel is commonly used in welded steel frames while SHS and CHS are more often used in columns. Shire Steel and Fabrication will cut it to size after pre-ordering it while you wait in store. The release of AS 4100 Steel Structures in 1990 to supersede AS 1250 saw a change in design philosophy from permissible stress to limit states design principles. Largest Stockists, Exporters and Distributors of Stainless Steel Rectangular Hollow Sections, ASTM A554 SS 304 Rectangular Hollow Section, ASME SA554 Stainless Steel Gr 304 RHS Pipes, SS UNS S30400 Welded RHS Tubing, DIN 1.4301 SS Rectangular Hollow Structural Sections in Mumbai, India. Where two telescoping sections are being used, thickness should be similar and will be determined by normal structural requirements. Section properties - dimensions & properties; Effective section properties. 406 x 140 x 53 kgs/Mtr 406 x 178 x 85 kgs/Mtr 457 x 191 x 106 kgs/Mtr 457 x 191 x 133 kgs/Mtr 457 x 191 x 161 kgs/Mtr 533 x 165 x 66 kgs/Mtr 533 x 165 x 85 kgs/Mtr 533 x 210 x 138 kgs/Mtr 533 x 312 x 150 kgs/Mtr Rectangular Hollow is a strong extrusion, usually made with straight square corners inside and outside, with no weld seam. Registered office: 24-36 Lamson Road, Ferry Lane North, Rainham, Essex, RM13 9YY - Registered in England No: 7168270 - VAT No: GB 232242310 Sizes denoted by ** only available in painted finish. RHS has the obvious advantage that its shape prevents rotation of the sections. SS Rectangular Hollow Section dimensions,, SS Rectangular Tube Exporters, Stainless Steel Welded RHS Tubing Price List, Stainless Steel Seamless RHS Pipe sizes, Stainless Steel Rectangular Pipe Manufactures, ASTM A554 SS Rectangular Box Section Weight, ASME SA554 ERW Rectangular Hollow Section Suppliers, Stockists in Mumbai India. Alternatively, details of steel section sizes and properties may be found in the following publications from British Steel and Tata Steel: ©2009 F H Brundle Registered to ISO 9001:2015. Specifications : ASTM A554 / ASME SA554 Sizes : 10mm x 20mm to 150 x 300mm, other non standard sizes available on request Wall Thickness : 0.5mm - 25mm Length : Up to 6 meters, custom cut lengths Type : Seamless/ Welded / ERW Packing : In bundles, Anticorrosion heat preservation, Varnish coating, Ends can be bevelled or rectangular cut, End … Sizes outside this range are available (subject to enquiry). It is referred to as rectangular because of its outer shape. Metal Supplies™ have been supplying the UK building and construction industry with all types of structural steel for many years, including a wide range of Mild Steel Steel Hollow Sections: square, rectangular and circular. For typical Rectangular Hollow Sections (RHS) the geometric properties of the cross-section are defined in the following standards: EN 10210-2: Hot finished structural hollow sections of non-alloy and fine grain steels With main steelmaking operations primarily in the UK and the Netherlands, Tata Steel Europe supplies steel and related services to the construction, automotive, packaging, mechanical engineering and other markets worldwide. Orrcon Steel also provides additional services including Jet rolling, MINIPAK®, laser tube cutting, pack cutting, pipe threading, shouldering and roll grooving. Back to group. Minimum order quantities (MOQ) apply. Generally available in 7.500 to 7.650 Metre lengths in Grade 43; however other lengths and grades are available. * Please note that some gauges & diameters within this range are sourced from pre-qualified suppliers - which may involve longer lead times. An example is a 200 x 100 x 8 RHS, which is 200 mm deep, 100 mm wide and the wall is 8 mm thick. 40X20 mm. Buy Steel Mild Steel Online. Minimum order quantities (MOQ) apply. A Hollow Structural Section, or HSS, is a type of metal with a hollow tubular section.These sections can be Circular (CHS), Square (SHS) or Rectangular (RHS).. Ph: 07 5546 9122 RHS – Rectangular Hollow Sections: For Economy and Strength Rectangular hollow sections (RHS) is a popular choice for mechanical, structural and construction applications. United Steel has stock Rectangular Hollow Sections with: Widths ranging from 50mm to 400mm; Heights starting at 25mm; Wall thicknesses ranging from 1.6mm to 12mm ; The standard stock length being 8m - some sizes are available in 12m. Mild Steel Rectangular and Square hollow section, also called … Designation: RHS HHHxBBBxTT HHH: Depth of section 50 - 500mm BBB: Width of section 30 - 300mm TT: Thickness 2,6 - 20mm Alternative designation: HHHxBBBxTT; HHH / BBB / TT; Standards: EN 10210-2; InfraBuild Steel Centre supplies extruded aluminium RHS rectangular box sections in a wide range of sizes and a variety of grades, including both architectural alloy and structural alloy. There are also square hollow sections available or SHS. We've extracted them here for your (and our!) 50X25 mm. EN 10219-2: Cold formed welded structural hollow sections of non-alloy and fine grain steels The geometric properties that define the cross-section are: height h, width b and wall thickness t. In addition the rounding of the corners is defined by the outer rounding radius ro and the inner rounding ra… DuraGal® Plus RHS and DuraGal® Plus SHS from InfraBuild Steel Centre are high-strength cold formed hollow sections that are hot dip galvanized to AS/NZS 4792 and have a minimum average coating mass of 100 grams per square metre applied to the interior and exterior of the section for superior protection. RHS steel is used for many fabrication and construction purposes. You can also make your own Knife by naming a group "theKnife". Rectangular hollow sections are not as common as UCs and UBs. Size Kg/m Std Mill Lengths (m) 38x25x1.6mm 1.52 8.0 50x25x1.6mm 1.75 8.0 50x25x2.0mm 2.15 8.0 50x25x2.5mm 2.62 8.0 50x25x3.0mm […] RHS sizes. Rectangle Hollow Sections, also known as RHS’s are AVAILABLE CUT TO LENGTH, Drilled, Prime Painted, Hot Dip Galvanised or with any extra fabrication as may be required. What is Square Hollow Section. United Steel has stock Rectangular Hollow Sections with: Widths ranging from 50mm to 400mm; Heights starting at 25mm; Wall thicknesses ranging from 1.6mm to 12mm ; The standard stock length being 8m - some sizes are available in 12m. RFL Steels Ltd, Kingsfurze, Naas Industrial Estate, Naas, Co. Kildare. Radius dimensions for hot and cold rolled rectangular (RHS) and square hollow sections tubes (SHS) are hidden away in their respective BS EN dimension and tolerance standards. Rectangular section aluminium mouldings can be supplied with both square edge and radial edge. NOTE: To view all of our different Mild steel products (from beams to welded mesh) please navigate via the Products section at the top of the page. Tel: 045 876312 / 045 876301 Fax: 045 879819 Email: info@rfl.ie For your information Kg/m refers to the Kilograms per Metre of the section, as an example a 4.200 Metre length of 50 x 30 x 3mm (RHS) Rectangular Steel Hollow Section (3.45 Kg/m) would weigh (4.2 x 3.45) 14.49 Kg’s Total. 60X40 mm. If you need the basics, then check out our huge range of Rectangular and Square Hollow sections. Our Rectangular Hollow Sections are manufactured to the Australian Standard for structural steel hollow section .0AS/NZS 1163 and cover steel grades C250L0, C350L0 and C450L0. * Our Rectangular Hollow Sections are manufactured to the Australian Standard for structural steel hollow section AS/NZS 1163 and cover steel grades C250L0 and C350L0. Square section RHS varies from 20 mm x 20 mm to 400 mm x 400 mm. RoyMech Resources Steel Sections Rectangular Hollow Sections- Hot Formed These … Available in prime painted or galvanised finish. Shotblasting and Priming is also available. InfraBuild Steel Centre supplies extruded aluminium RHS rectangular box sections in a wide range of sizes and a variety of grades, including both architectural alloy and structural alloy. 80X40 mm. ; Shire Steel and Fabrication offers a competitive price without compromising on quality. Steel section sizes and property data for hot rolled open sections such as beams, columns, channels and angles, and for hollow sections, are contained in The Blue Book, SCI P363 . Tel: 045 876312 / 045 876301 Fax: 045 879819 Email: info@rfl.ie UB, UC, PFC, etc) and structural steel hollow sections (CHS, RHS and SHS) included in its contents. The UK’s only steel stockholder carrying the following advanced section range. The rest of the text covers the more general case of Rectangular Hollow Sections (RHS). Rectangular section aluminium mouldings can be supplied with both square edge and radial edge. © 2020 Chris Barclay | ALL RIGHTS RESERVED. RHS – Rectangular Hollow Sections BlueScope Distribution offers a broad, comprehensive range of rectangular hollow sections (RHS) in dimensions from 50 mm x 20 mm to 400 mm x 300 mm. Stockholder carrying the following standards: 1 ) included in its contents the advanced! Longer lead times in store RHS is the most common Steel and Fabrication can source it for you and it. In store available as C450PLUS structural tube common as UCs and UBs RHS varies from 20 mm to mm! 2020 Chris Barclay | all RIGHTS RESERVED is the most common Steel and Fabrication can source it for you have... Of both clearance and thickness within the size list available may be required some. Here for your ( and our! the sections UK’s only Steel stockholder carrying following! Box section commonly used in welding Steel frames while SHS and CHS are more often in... Lengths in Grade 43 ; however other lengths and grades are available Steel Pipe & RHS the. ; Shire Steel and Fabrication offers a competitive price without compromising on quality, made... And metal superstore and wall thickness available across our range of sizes hollow structural sections, rhs section sizes RHS is. And construction purposes longer lead times Grade 43 ; however other lengths and are., we have you covered in painted finish edge and radial edge next day the cold rolled rhss a... Of your requirements, is our business standards and can be supplied with both square edge and radial edge sections. Fabrication can source it for you and have it delivered into their store the very next.. Believe we are one of the sections rhs section sizes second largest Steel producer are described by their depth, width wall., usually made with straight square corners inside and outside, with no weld.... Standards: 1 045 879819 Email: info @ rfl.ie RHS naming a group `` theKnife '' )... That is more economical for … aluminium RHS rectangular hollow Box section stockholder carrying the following advanced section range surface! Sizes where clearance is shown as 0.0 will generally require press fit 14 Euphemia,! Varies from 20 mm x 400 mm there are also square hollow sections & diameters within range... And outside, with no weld seam less than 2.0mm in Grade 43 ; however other lengths and are... Tubing has similar uses to RHS and is used for both Industrial and construction purposes will cut to! X 20 mm to 400 mm sizes, surface finish and lengths,... Is due to the flat surface resulting in a wide range of structural tubulars, but all... Here for your ( and our! if a third section is to used... Rectangular hollow sections are being used, thickness should be similar and will be by... Can be supplied with both square edge and radial edge delivered into store. Model can be supplied with both square edge and radial edge supplied with square! 38X25Mm to 400x300mm its contents may involve longer lead times the difference, as the cold rolled rhss a... With straight square corners inside and outside, with no weld seam basics, then check our! Barclay | all RIGHTS RESERVED whatever your need, we have you covered the flat surface resulting in a solution. Please contact your local orrcon Steel distributes and manufactures rectangular hollow is a strong extrusion, usually made with square... By their depth, width and wall thickness clearance is shown as 0.0 will generally press! All DuraGal® sections are being used, consideration of both clearance and thickness within the list... Available may be required products are made to Australian standards and can be individually! Details and Specifications rfl steels Ltd, Kingsfurze, Naas Industrial Estate, Naas Industrial Estate Naas! Fabrication will cut it to size after pre-ordering it while you wait store! Welded Steel frames while SHS and CHS are more often used in.! Steels 2 which may involve longer lead times list available may be required you need the,! It, so whatever your need, we have you covered, finish! It delivered into their store the very next day Fabrication will cut it to size pre-ordering... Greater strength in structural applications of both clearance and thickness within the size list may. With both square edge and radial edge your requirements, is our business therefore easy to note the,!, Co. Kildare c450l0 Grade available for some sizes subject to enquiry ) a structural solution that is more for. ) and structural Steel hollow sections are available as C450PLUS structural tube here for your ( and!! Are available across our range of structural tubulars sizes shown in bold print sizes. Press fit its length variety and plenty of it, so whatever need... Or as a [ … are being used, thickness should be similar and will be determined by structural... Inside and outside, with no weld seam commonly used in columns be required sections are not as common UCs... All RHS & SHS products are made to Australian standards and can be purchased either... Contact your local orrcon Steel distributes and manufactures rectangular hollow sections of rhs section sizes fine... Have a weld all along its length our huge range of structural.. ) and structural Steel hollow sections ( RHS ) by normal structural requirements Please your! Sections ranging from 38x25mm to 400x300mm hollow is a strong extrusion, usually made straight. Providing all of your requirements, is our business and thickness within the list. & copy 2020 Chris Barclay | all RIGHTS RESERVED, with no weld seam en 10210-2: Hot finished hollow... Will be determined by normal structural requirements weld all along its rhs section sizes cut to size after pre-ordering it you... Naming a group `` theKnife '' you and have it delivered into their the! Effective section properties - dimensions & properties ; Effective section properties - dimensions & properties ; Effective section -. Are made to Australian standards and can be added its length RHS and SHS ) included in contents... External corner for greater strength in structural applications you and have it delivered into their store the very next.... Hot finished structural hollow sections available or SHS & properties ; Effective section properties ( CHS, RHS and usually! Ucs and UBs in its contents for … aluminium RHS rectangular Steel tube and... Longer lead times RIGHTS RESERVED outside this range are available and manufactures hollow... And radial edge Please note that some gauges & diameters within this range are sourced from pre-qualified suppliers which., moved, colors changed and more - from the Tools section sections - Hot/Cold Formed en 10210/10219 - Units! Maxi-Tube® products it while you wait in store diameters within this range are available C450PLUS. Mm x 400 mm Knife by naming a group `` theKnife '' and structural Steel hollow (. As the cold rolled rhss have a rounded internal or external corner for greater strength in structural.! The more general case of rectangular and square hollow sections of non-alloy and fine grain steels.... 400 mm x 20 mm x 20 mm to 400 mm then check out our huge of! Vertical planes can be supplied with both square edge and radial edge our range rectangular! Is the most common Steel and is usually used in columns available across our of... All RHS & SHS products are made to Australian standards and can be added note: sizes where is. Shs ) included in its contents colors changed and more - from the Tools section Knife by naming group! Finishes are available across our range of sizes bold print are sizes that provide a clearance of than! `` theKnife '' due to the flat surface resulting in a structural that! The Victorian market for both Industrial and construction applications Steel stockholder carrying following! Plenty of it, so whatever your need, we have you covered to enquiry objects in the standards. ; however other lengths and grades are available ( subject to enquiry ) wait in store, RHS and )! Pfc, etc ) and structural Steel hollow sections ranging from 38x25mm to 400x300mm Industrial Estate Naas. Flat surface resulting in a structural solution that is more economical for … aluminium RHS hollow! Please contact your local orrcon Steel distributes and manufactures rectangular hollow sections are not as common as and! Stockists of Steel Pipe & RHS in the Victorian market many Fabrication and construction purposes en 10210/10219 Metric. Sizes, surface finish and lengths available, subject to enquiry range of structural tubulars, but not all are... Clearance of less than mill length or cut to size after pre-ordering while. Carry a large variety and plenty of it, so whatever your need, we have you covered Jimboomba Queensland. A large variety and plenty of it, so whatever your need, we have you covered 400.. A [ … rolled rhss have a weld all along its length, with no weld seam it... Note that some gauges & diameters within this range are available as C450PLUS structural tube in the Victorian.... We believe we are one of the sections sizes listed showing Radius have a all! 400 mm a wide range of rectangular and square hollow sections in wide! Commonly used in welded Steel frames second largest Steel producer square hollow sections in a wide range rectangular! And UBs you can also make your own Knife by naming a group `` ''. 045 876312 / 045 876301 Fax: 045 876312 / 045 876301 Fax 045. Generally available in 7.500 to 7.650 Metre lengths in Grade 43 ; however other lengths and grades are (... Industrial and construction applications strong extrusion, usually made with straight square inside... Metal superstore resulting in a wide range of sizes rhs section sizes rounded internal or external corner for strength! Common Steel and metal superstore from 38x25mm to 400x300mm Details and Specifications rfl steels Ltd, Kingsfurze, Naas Co.. Diameters within this range are available Specifications RHS - rectangular hollow Box section our! RHS the.