Tag : Magnalium leveling ruler,Material,straight edge,- Made of magnalium, light weight, non-deform, no rusty,Speci*cation,- Strength of Extension: 47Kgs/mm2,- Coeffcient of Elongation: 17%,- Yield Point: 110kgs/mm2,- Vicket-hardness: HV80,Used for : Test, measuring, lineation, equipment installation, construction of industrial engineering.,Description:,Magnadure measuring tool,Physical property,Strength of Extension: 47Kgs/mm2,Coeffcient of Elongation: 17%,Yield Point: 110kgs/mm2,Vicket-hardness: HV80,Usage: Test, measuring, lineation, equipmentinstallation, construction of industrial engineering.