bids are invited for g2 / 9515-000709 steel sheet carbon hot rolled 2500 x 1000 x 3.15 mm is 5986-2017 ( re-affirmed 2021 ) , grade ‘ish4105’ g2 / 9515-000708 steel sheet carbon hot rolled 2500 x 1250 x 2.50 mm is 5986 – 2017 ( re-affirmed 2021 ) grade ‘ish410s’ g2 / 9530-000300 gunmental cast bar round 20 mm is 306:1983 ( reaffirmed 2021 ) chill cast g2 / 9515-000697 steel sheet carbon cold rolled 2500 x 900 x 1mm is:513 ( part 1 ) :2016 ( reaffirmed 2021 ) designation –general purpose grade ‘cr 1’ g2 / 9520-000020 steel angles 90 x 90 x 10mm is:2062 : 2011 ( reaffirmed 2021 ) grade e250 quality ‘a’ and is 808 : 2021 g2 / 9515-000130 steel plate carbon 25 mm is:1570 ( part-ii ) – 1979 ( reaffirmed 2016 ) desig 40c8, 5% 0.05 max p% 0.05 max as rolled or normalised g2 / 9510-000013 steel bar carbon hot rolled square 50mm is 2062:2011 ( reaffirmed 2021 ) , grade e250 quality ‘a’ g2 / 9535-000014 alumunium sheet half hard 2.03mm is 737 : 2008 ( reaffirmed 2018 ) , designation – 19000, condition hx2 or hx4 g2 / 9535-000018 alumunium sheet 0.17 mm is 737 : 2008 ( reaffirmed 2018 ) , designation – 19000, condition ‘o’ g2 / 9510-000259 steel mild bright round 10 mm is : 9550:2001 ( reaffirmed 2021 ) , mech properties in as cold drawn condition ( table-3 ) & chemistry of steel shall conform to desig. 20c8 / p50 / k ( table -1 ) to is 1570 ( pt -2 / sec-1 ) -1979 ( reaffirmed 2016 ) g2 / 9515-000717 steel plate carbon 3200 x 1000 x 10.00 mm is 2062 :2011 ( reaffirmed 2021 ) , grade e250 quality ‘a’ g2 / 9530-000204 phosphor bronze rod round ( cold rolled ) 31.5mm is 7811 : 2019