the place of sacrifice of the protector of swarajya, dharmaveer chhatrapati sambhaji maharaj, is located in tulapur, haveli taluka and the place of burial is located in vadhu (bu) taluka, shirur taluka, pune district. swarajya rakshak dharmaveer chhatrapati sambhaji maharaj balidan sthal at village tulapur tal. haveli and samadhi sthal at village vadhu (bk.) tal. shirur dist. pune 1 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. 2 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 3 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