Chipato chopangidwa ndi Astm A105 chimakhala ndi kaboni, manganese, phosphorous, sulfur, silicon, mkuwa, Nickeum, Chromium, ndi Chredium, ndi Khredium mu Umboni. Popeza zida zina zimakhala ndi zosakwana 1%, zinthuzi zimatchedwa makhate a kaboni. Pali mitundu yosiyanasiyana monga Sa105n yakhungu pamapaipi otsetsereka. Milandu imakhalanso ndi mphamvu yabwino. Kuchepera kochepa mphamvu za flange ndi 250mpa ndi mphamvu yocheperako ndi 485mka. Zinthuzi ndizovuta kwambiri, ndi kuuma kwa brinoll kwa 187.