Astm A194 Bolts e hoʻohui pū me nā metals e like me ka manganese a me Silitanese, me nā hoʻohuiʻana o Phosphorus, a me ka carbon. Astm A194 GR BL Bolts he kūpono no ka hoʻoikaika kiʻekiʻe a iʻole ka lawelawe kiʻekiʻe, a lawelawe paha. Hiki i ka machining hou e pili ana i keʻano waena a iʻole ke kiʻi kiʻiʻana.