JIS G4105 Steel Pipe are generally utilized in gas and oil parts. JIS G4105 is a Japanese Industrial Standard indicates chromium molybdenum steel, for the most part utilized for machine basic. JIS G4105 SCM420 pipe made by hot framing, such producing and hot rolled, usually utilized after further procedure of supplying, cutting and warmth
hardenability diagrams of steels. S45C, SCM420H, SCM440H, SCr420H Steel Steel name:S45C, SCM420H, SCM440H, SCr420H Steel Company - HIROSHIMA METAL & MACHINERY CO., LTD.Standard of steel materials / JIS codes / Specification (JIS No. name) JIS G4053 Low-alloyed steels for machine structural use (Cr-Mo Alloy Steel) SCM415, 420, 430, 435, 440(*1), 445 ASTM,AISI,SAE, and etc :AISI4130, 4140, SAE4130, 4150 Other applications of steel classes & types will be added sequentially. Bloom Size
JIS G 4052:2016 specifies steels mainly intended for machine structural use with specified hardenability bands (hereafter referred to as steel products) which are manufactured by hot rolling, hot forging and hot extruding. This Standard applies to steel products with a uniform corss-section, which are generally supplied for use after further processes of forging, cutting and heat treatment.