Description Overview Steel coil listing with multiple thicknesses and grades Specifications Thickness: 1.4 mm, grade 45# Thickness: 2.0 mm, grade 45# Thickness: 2.2 mm, grade 45# Thickness: 4.88 mm, grade 65# Coil weight: 500 kg per coil for all listed thicknesses Chemical Composition Grade 45#: carbon 0.42-0.45, manganese 0.40-0.70, silicon 0.20-0.30, sulfur 0.020, phosphorus 0.020 Grade 65#: carbon 0.42-0.45, manganese 0.40-0.70, silicon 0.20-0.30, sulfur 0.020, phosphorus 0.020