We are also very delighted to provide carbon structural steel,tool steel and spring steel,cutting and slitting can be customized as customer's designation.1.Available Size 1) Thickness 0.1mm to 3.0mm,Thickness tolerance +/-0.02mmFile Size 125KBPage Count 20GB T-3077 30MN2 Round bar,30MN2 Bearing steel,30MN2 GB T-3077 30MN2 standard applies to manufacture of bearing ring steel pipe rolling elements made by high-carbon chromium bearing steel processed with hot rolled forged round,steel wire,cold rolled.Continuous casting steel is not recommended to be the material of balls.2.Keywords GB T-3077 30MN2 Round bar,30MN2 Bearing steel,30MN2 round barGB A20202 GB/T 3077
GB/T 702-2008 English Version - GB/T 702-2008 Hot-rolled Steel Bars - Dimensions,Shape,Weight and Tolerances (English Version) GB/T 702-2008,GB 702-2008,GBT 702-2008,GB/T702-2008,GB/T 702,GB/T702,GB702-2008,GB 702,GB702,GBT702-2008,GBT 702,GBT702National Standard of PRC Alloy Structure Steels GB/TThe standard will replace GB/T 3077-1988 from the date of the implementation of this standard. GB/T 224-1984 Determination of depth of decarburization of steel GB/T 225-1988 Methods of Harden ability Test for Steel End Quench Method 11 A14202 20SiMn2MoV 0.17~0.23 0.90~1.20 2.20~2.60 0.30~0.40 0.05~0.12Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Next
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