... 3.Hardness:T2-T4 for door,construction,solar energy color coated coil1.material:SPCC,MR, MC,L,D;2.thickness:0 ... .width:700mm-1050mm;4.hardness(temper grade):T2-T4;5.Tin coating weight:2.8/2.8 or 5.6/5 ... organic coating, Enviromental chrome-free class.4)PET tin coating:Transparent, printed, pearly-lustre,metal etc color coated coil/tin coil/tinplate prices