The factor 0.393701 is the result from the division 1 / 2.54 (inch definition). Therefore, another way would be:

You can join aluminium box sections by welding them, usually using TIG welding. It is also possible (and much easier) to use plastic tube connectors, which work by simply inserting into the ends of aluminium square tube or other box sections to create frames or longer lengths. Dukes 140 × 178 mm Foolscap 203 × 330 mm Imperial 178 × 229 mm Kings 165 × 203 mm Quarto 203 × 254 mm

Blick Blue 19mm Round Labels (Pack of 1280)

Generally available in 5.000 & 6.000 Metre lengths, in Grades 6063 & 6082 15 x 15 x 1mm Aluminium box section SIS E0 878 × 1242 mm SIS E1 621 × 878 mm SIS E2 439 × 621 mm SIS E3 310 × 439 mm SIS E4 220 × 310 mm SIS E5 155 × 220 mm SIS E6 110 × 155 mm SIS E7 78 × 110 mm SIS E8 55 × 78 mm SIS E9 39 × 55 mm SIS E10 27 × 39 mm SIS F0 958 × 1354 mm SIS F1 677 × 958 mm SIS F2 479 × 677 mm SIS F3 339 × 479 mm SIS F4 239 × 339 mm SIS F5 169 × 239 mm SIS F6 120 × 169 mm SIS F7 85 × 120 mm SIS F8 60 × 85 mm SIS F9 42 × 60 mm SIS F10 30 × 42 mm SIS G0 1044 × 1477 mm SIS G1 738 × 1044 mm SIS G2 522 × 738 mm SIS G3 369 × 522 mm SIS G4 261 × 369 mm SIS G5 185 × 261 mm SIS G6 131 × 185 mm SIS G7 92 × 131 mm SIS G8 65 × 92 mm SIS G9 46 × 65 mm SIS G10 33 × 46 mm SIS D0 1091 × 1542 mm SIS D1 771 × 1091 mm SIS D2 545 × 771 mm SIS D3 386 × 545 mm SIS D4 273 × 386 mm SIS D5 193 × 273 mm SIS D6 136 × 193 mm SIS D7 96 × 136 mm SIS D8 68 × 96 mm SIS D9 48 × 68 mm SIS D10 34 × 48 mm RA0 860 × 1220 mm RA1 610 × 860 mm RA2 430 × 610 mm RA3 305 × 430 mm RA4 215 × 305 mm SRA0 900 × 1280 mm SRA1 640 × 900 mm SRA2 450 × 640 mm SRA3 320 × 450 mm SRA4 225 × 320 mm SRA1+ 660 × 920 mm SRA2+ 480 × 650 mm SRA3+ 320 × 460 mm SRA3++ 320 × 464 mm A0U 880 × 1230 mm A1U 625 × 880 mm A2U 450 × 625 mm A3U 330 × 450 mm A4U 240 × 330 mm Generally available in 5.000 & 6.000 Metre lengths, in Grade 6063 & 6082. 1″ x 1/2″ x 16Swg Aluminium box section

Aluminium rectangular tube also known as box sections, is a hollow rectangle cross-section, with square corners. It is widely used in a range of construction and general fabrication projects. It has good corrosion resistance and is lightweight yet strong, ideal for use outdoors. Applications include frame building, fences, support posts, barriers, shopfitting’s, DIY projects, and handrails to name a few. Look through our range and find different grades, finishes, weldability, corrosion resistance, formability, and machinability. D0 764 × 1064 mm D1 532 × 760 mm D2 380 × 528 mm D3 264 × 376 mm D4 188 × 260 mm D5 130 × 184 mm D6 92 × 126 mm RD0 787 × 1092 mm RD1 546 × 787 mm RD2 393 × 546 mm RD3 273 × 393 mm RD4 196 × 273 mm RD5 136 × 196 mm RD6 98 × 136 mm Generally available in 7.500 to 7.650 Metre lengths in Grade 43; however other lengths and grades are available. 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. A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.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.

Generally available in 7.500 to 7.650 Metre lengths in Grade 43; however other lengths and grades are available. 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. Call 01902 716333 for nationwide delivery of mild steel box section Mild Steel Box Section - Regtangular and Square

Box Section

An inch (symbol: in) is a unit of length. It is defined as 1⁄12 of a foot, also is 1⁄36 of a yard. Though traditional standards for the exact length of an inch have varied, it is equal to exactly 25.4 mm. The inch is a popularly used customary unit of length in the United States, Canada, and the United Kingdom. Centimeters to inches formula and conversion factor The centimeter (symbol: cm) is a unit of length in the metric system. It is also the base unit in the centimeter-gram-second system of units. The centimeter practical unit of length for many everyday measurements. A centimeter is equal to 0.01 (or 1E-2) meter. Definition of inch

Generally available in 5.000 & 6.000 Metre lengths, in Grade 6063 & 6082. 1/2″ x 1/2″ x 1mm Aluminium box section 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. alternatively, drop us a line at: [email protected]

Blick Coloured Labels in Bags Round 8mm Dia 490 Per Bag Black (Pack of 9800)

Bristol , Exeter, Glasgow, Inverness, Isle of Wight, Maidstone, Manchester, Newcastle upon tyne, Northern Ireland, Peterborough, Reading, Sheffield, Swansea, Wolverhampton PA0 840 × 1120 mm PA1 560 × 840 mm PA2 420 × 560 mm PA3 280 × 420 mm PA4 210 × 280 mm PA5 140 × 210 mm PA6 105 × 140 mm PA7 70 × 105 mm PA8 52 × 70 mm PA9 35 × 52 mm PA10 26 × 35 mm F0 841 × 1321 mm F1 660 × 841 mm F2 420 × 660 mm F3 330 × 420 mm F4 210 × 330 mm F5 165 × 210 mm F6 105 × 165 mm F7 82 × 105 mm F8 52 × 82 mm F9 41 × 52 mm F10 26 × 41 mm B0 1000 × 1414 mm B1 707 × 1000 mm B2 500 × 707 mm B3 353 × 500 mm B4 250 × 353 mm B5 176 × 250 mm B6 125 × 176 mm B7 88 × 125 mm B8 62 × 88 mm B9 44 × 62 mm B10 31 × 44 mm B11 22 × 31 mm B12 15 × 22 mm B13 11 × 15 mm B0+ 1118 × 1580 mm B1+ 720 × 1020 mm B2+ 520 × 720 mm