Patent ID: 8663400
Filing Date: 2014-03-04
Classification: C22C,Y02E

Abstract:
1. A container for high-pressure hydrogen made of a low alloy steel consisting of, by mass percent, C: 0.38 to 0.60%, Si: 0.05 to 0.5%, Mn: 0.05 to 3.0%, P: not more than 0.025%, S: not more than 0.010%, Al: 0.005 to 0.10%, Mo: 0.5 to 3.0%, V: 0.05 to 0.30%, O (oxygen): not more than 0.01%, N: not more than 0.03%, and the balance Fe and impurities, and the said steel having tensile strength of not less than 900 MPa, wherein the contents of Mo and V satisfy the following formula (1):