| 摘要 |
PROBLEM TO BE SOLVED: To provide a high-strength high-processability steel sheet for a can, which has a tensile strength of 550 MPa or more and a total elongation of 10% or more, and to provide a method for producing the steel sheet.SOLUTION: A high-strength high-processability steel sheet for a can includes, by mass, 0.020-0.100% of C, 0.100% or less of Si, 0.10-0.80% of Mn, more than 0.10% and 0.30% or less of P, 0.001-0.020% of S, 0.005-0.100% of Al, more than 0.0250% and 0.0350% or less of N, and the remainder comprising Fe and inevitable impurities, and has the elongation rate of crystal grains of 2.00 or less, the tensile strength of 550 MPa or more, and the total elongation of 10% or more. |
