... ,0.3,0.5,0.6>5~100.3, 0.5,0.6,0.8,1.0,1.25>10~150.5,0.6,0.8,1.0,1.25,1.5, 2.0>20~300.6,0 ... .5, 2.0,2.5,3.0,3.5,4.0>60~801.5, 2.0,2.5,3.0,3.5,4.0,4.5>80~1142.5,3.0,3.5,4.0,4.5160.5,0 ... StateAnnealing state(M)Featuresu Toughness, light weight,u High property of acid and alkali resistance, u Bear high & low temperature, etc ...