supply of 1. 03/25/1750 - 8 mm rounds - 90338250 - 40 kgs.-main 2. 03/25/1743 - 80mm rounds - 90336458 - 1220 kgs.-clubbed 3. 03/25/1739 - 50mm rounds - 90338480 - 644 kgs.-clubbed 4. 03/25/1737 - 100 mm rounds - 90336460 - 1055 kgs. -clubbed1. 03/25/1750 - 8 mm rounds - 90338250 - 40 kgs.-main 2. 03/25/1743 - 80mm rounds - 90336458 - 1220 kgs.-clubbed 3. 03/25/1739 - 50mm rounds - 90338480 - 644 kgs.-clubbed 4. 03/25/1737 - 100 mm rounds - 90336460 - 1055 kgs. -clubbed,steel rounds 80 mm dia to st.cl.2 to is 1875-92 with amendment no. 1 & 2 the material shall also satisfy the clauses 5.2 and 7.1 of is 1875-92 with amendment no.1 & 2 which shall not be more than s2, r2 and c2 of plate-i graded series and plate ii of ungra ded series of astm designation e.381, in 3 to 5 metres length with maximum 10​ shorts do wn to 1 metre. the supplier will submit a test certifiate for each heat which will contai n both physical and chemical properties. marking and colour coding shall be as per icf/ md/specn.113. issue status 01, rev.00 with amendment nos 1 & 2. [ warranty period: 30 mont hs after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , steel round 100mm dia to specn. st. cl.2 is 1875-92 with amendment no .1 & 2 min. tensile strength 430 mpa and elongation min. on gauge length 5.65 square root of s o to be 24% . the material shall also satisfy the clauses 5.2 and 7.1 of is:1875-92 with am endment no.1&2 which shall not be more than s2, r2 and c2 of plate-i graded series and plate-ii of ungraded series of astm designation e.381 in 3 to 5 mtrs. length. the supplier will submit a test certificate for each heat which will contain both physical and chemic al properties. marking and color coding shall be as per icf/md/specn.113. issue status 01 , rev.00 with amendment nos 1 & 2. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : nor