tender for Swarajya Raksha Dharmvir Chhatrapati Sambhaji Maharajs sacrifice site Mauje Tulapur, Ta. Haveli and Samadhi site Smarak Vadhu (Bu.) Ta. Shirur Dist. Pune Swarajya at Rakshapati Dharma Balibhaji Chhatrabhaer Chhatraj Tulip Tal. Haveli and Samadhi Sthal at Village Vadhu (Bk.) Tal. Shirur Dist. Pune.- 1 Providing and supplying Bronze Ingots of traditional type and of size 230 x 75 x 50 mm and weighing about 8-9 kgs composition of Copper (Cu)( 86% to 89%), Tin (Sn)( 7.5% to 9%), Zink (Zn)( 3% to 5%), Lead (Pb)( 0 to 0.3%), Iron (Fe)( 0 to 0.2%), Nickel (Ni)( 0 to 1%) . Maximum allowable variations shall be as per ASTM standards.Maximum allowable impurities (of e.g. steel, Lead) as per ASTM standardsMechanical and physical properties as per ASTM 584 are Tensile Strength-275.8 Mpa ( Minimum), Yield Strength-124.1 Mpa ( Minimum), Elongation in 2 inch- 20 (minimum), Hardness (Rock well scale)- 70, Shear Strength- NA, Melting point (liquidus)- 1000, Melting point (solidus)- 850, Coefficient of Thermal Expansion 10⁻⁵ / K-18, Thermal conductivity W/m•K at 200c- 74.76The Bronze will be tested with spectrometer in NABL lab. The test methodsof contents are Lead- BS EN 15079-2015, Aluminum- SOP /CHE/00-Cu, Manganese- BS EN 15079-2015, Phosphorus- BS EN 15079-2015, Silicon- SOP /CHE/00-Cu.Note : Copper contents will be decided by subtracting the above contents. 2 Providing and supplying Hollow Square Tubes of Steel grade 304- ASTM A 554 & IS 17876:2022. The mechanical properties with Density-8.0 g/cm3, Melting Point-1400 °C, Tensile Strength-515 – Mpa, Yield Strength (0.2% proof)- 205 – Mpa, % Elongation-35%, The Chemical Composition of content are C-0.08 max, Mn- 2 max, Si-0.75 max, P-0.045 max, S-0.030 max, Cr-18-20, Ni-8-11 and tube sizes ranging from 50X50 mm to 200X200mm and thickness varying from 3mm to 10mm. 3 Providing and supplying Equal angles of Steel grade 304- ASTM A 554 & IS 17876:2022. The mechanical properties with Density-8.0 g/cm3, Melting Point-1400 °C, Tensile Strength-515 – Mpa, Yield Strength (0.2% proof)- 205 – Mpa, % Elongation-35%, The Chemical Composition of content are C-0.08 max, Mn- 2 max, Si-0.75 max, P-0.045 max, S-0.030 max, Cr-18-20, Ni-8-11 and equal angles sizes ranging from 75X75mm to 150 X 150 mm and thickness ranging from 8 mm to 12 mm 4 Providing and supplying Plates of Steel grade 304- ASTM A 554 & IS 17876:2022. The mechanical properties with Density-8.0 g/cm3, Melting Point-1400 °C, Tensile Strength-515 – Mpa, Yield Strength (0.2% proof)- 205 – Mpa, % Elongation-35%, The Chemical Composition of content are C-0.08 max, Mn- 2 max, Si-0.75 max, P-0.045 max, S-0.030 max, Cr-18-20, Ni-8-11 and thickness ofPlates varying from 10mm to 20mm
