... 10210,10297,17175Steel Grade: 20#,20G,16Mn,15CrMoG,37Mn,30CrMo,34CrMo4,1010,1020,1045,4140,P11,P12,P22,,P91,S355J2H,St52 ... , X42, X46,X52, X60, X65, J/K55,N/L80-1/9Cr/13Cr,P110,E75,X95,G105 Size Range: OD 10mm ... √√√√√√√√√√√ 168.3 √√√√√√√√√√√√ 177.8 √√√√√√√√√√√ 193.7 √√√√√√√√√√√ 219.1 √√√√√√√√√√√√244.5 √√√√√√√√√√√√273.1 √√√√√√√√√√√√323.9 √√√√√√√√√√√√339.7 √√√√√√√√√√√355.6 √√√√√√√√√√√406.4 √√√√√√√√√√√457 ...