Designation BS EN 12513:2011 EN GJN HV350 (former BS 1B). Record based on BS 4844:1986 BS grade 1B. Tradenames: CPERLIT (PERLITGUSS) EN GJN HV350, former BS 1B, Mechanical Properties, Cast iron, white, low alloy: EN GJN HV350, former BS 1B, Mechanical Properties Min Max Young’s modulus *185 215 GPa Specific stiffness *24 28 MN.m/kg Yield … Continue reading EN GJN HV350, former BS 1B, Mechanical Properties, Cast iron, white, low alloy