Numbers

A number is a mathematical object used to count, measure, label & identification. In the Metric system unwieldy small and large numbers can be represented using words. ie rather than saying 1000 meters or 1000 grams you can say 1 kilometer (kilo can be abbreviated to k and meter to m giving 1 km) or 1 kilogram (gram can be abbreviated to g giving 1 kg).

We may aware kilo, mega, giga and tera or Thousand, Million, billion & Trillion but above this we may not using often. Above this name are peta, exa, zetta & Yotta, These are called Large Numbers. Similarly small numbers we are aware deci, centi, milli,micro & nano or Tenth, Hundredth, Thousandth, Millionth & Billionth but above this we may not using often. Above this name are pico, femto,atto,zepto & yocto. These are called small numbers

Above table shows large numbers & small numbers, it contains Name, Symbol, Description (Short scale & Long scale)

Unit Weight of Rectangle Hollow Section of BCR 295

Dear Readers,

This is continuation with my earlier posts of hollow sections. You may familiar with square hollow and rectangle hollow sections.

Self would like to share the unit weight of square Hollow Section of BCR 295, and it is a Japan Standard. "BCR" is a registered trademark of the Japan Iron and Steel Federation. This is a cold roll forming rectangular steel tube. BCR 295 means Yield point or Proof Stress Value is 295N / Sq.mm or 60N / mm compared to the STKR400

The Sizes available are 175 X 125 to 600 X 300 mm, Thickness from 6 to 19mm. Unit Weight of RHS is below. Click on picture to enlarge the table.

For More Details about Hollow Section Click HSS
For More Details about Elliptical Hollow Section Click EHS

For More Unit Weight of Square Hollow section, refer my earlier posts

1) For Indian Standard Click IS 4923

2) For Japanese Standard Click JIS G 3466 & BCR 295

3) For American Standard Click ASTM 500

4) For European Standard Click EN 10219

For More Unit Weight of Rectangle Hollow section, refer my earlier posts

1) For Indian Standard Click IS

2) For American Standard Click ASTM

Best Quote :"Don't choose a dream which comes in sleep, choose a dream that wakes you from your sleep". Have a Nice Day