This Japanese Industrial Standard specifies steel bars mainly used for prestressed
concrete manufactured by pre-tensioning (hereafter referred to as "steel bars").
JIS G 3137:2008 Referenced Document
JIS G 0320 Standard test method for heat analysis of steel products*, 2009-06-20 Update
JIS G 0404 Steel and steel products -- General technical delivery requirements*, 2023-12-20 Update
JIS G 0415 Steel and steel products -- Inspection documents*, 2014-05-20 Update
JIS Z 2201 Test pieces for tensile test for metallic materials
JIS Z 2276 Method of tensile stress relaxation test for metallic materials*, 2012-04-20 Update
JIS Z 8401 Rounding of numbers*, 2019-01-01 Update
JIS G 3137:2008 history
2020JIS G 3137:2020 Small diameter steel bars for prestressed concrete