The SC 1800 had a single piece forged and machined steel body and was similar to the preceding SC 1200 in construction. It was filled with either Amatol. TNT or Trialen 105. a mixture of 15% RDX. 70% TNT and 15% aluminium powder. The SC 1800 had a single transverse fuze unlike the central fuze of the SC 1200. The SC 1800 tail assembly had four diagonally braced tail fins while the SC 1800B had a circular braced tail ring. Inside the bomb casing there was a reinforced H-type suspension lug and it could be horizontally suspended in a bomb bay or horizontally mounted on a fuselage hardpoint.SC1800 bomb – Wikipedia

The SC 1800 had a single piece forged and machined steel body and was similar to the preceding SC 1200 in construction. It was filled with either Amatol. TNT or Trialen 105. a mixture of 15% RDX. 70% TNT and 15% aluminium powder. The SC 1800 had a single transverse fuze unlike the central fuze of the SC 1200. The SC 1800 tail assembly had four diagonally braced tail fins while the SC 1800B had a circular braced tail ring. Inside the bomb casing there was a reinforced H-type suspension lug and it could be horizontally suspended in a bomb bay or horizontally mounted on a fuselage hardpoint.SC1800 bomb – Wikipedia