yield strength not less than 520 n mm2 chrome piston rod

{"cid":"91220765","title":"Surface Roughness Ra0.2-0.4 Chrome Piston Rod with Yield Strength Not Less Than 520 N\/MM2 and Diameter Tolerance F7 for Hydraulic Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/6b\/232c0feeaed3bef5c01b84c7beee-200x200-1.jpg","attrs":{"Brand Name":"chunfa","Model Number":"12000DS-A","Place of Origin":"china","Wear Resistance":"Excellent","Product":"Chrome Piston Rod","Diameter Tolerance":"F7","Yield Strength":"Not Less Than 520 N\/MM2","Material":"CK45\/42CRMO\/ss304","Technique":"Cold Drawn, Cold Rolled","Standard Length":"1000mm - 7500mm","Feature":"Hardened Surface"}}