Details: 1) Grade XC48 Chemical Component Analysis(%): C: 0.44-0.51; Mn: 0.50-0.80; Cu: <0.30, Ti: <0.010, Al: 0.020-0.050, Si: 0.10-0.40, S: <0.040; P: 653 Mpa, Rm: 846-1070(Mpa); A(%)>9. 3) Delivery Condition: Quenched and Tempered(Q+T), etc; 4) Typical dimension(mm) for reference: OD 48.5 × WT 7.75 × L 12000 OD 48.5 × WT 11.25 × L 12000 5) Relevant Test: Chemical Component Analysis, Mechanical Properties(Ultimate tensile strength, Yield strength, Elongation), Technics Properties(Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, etc), 100% NDT Test, etc; 6) Marking: All tubes are eddy current tested and are marked with size, cast number and specification. Or as per customer's requirement; 7) Packing: Hexagonal bundles with several steel strips, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips or packed in heavy tri-wall boxes, wooden boxes, wooden slats as requires; 8) Applications: Automobile Industry--rear axle hub shaft , Mechanical and Structral Purpose, etc. 9) Origin: China