China Alloy Steel Bar manufacturers Product Description 1. Forging steel round bars application Forging roll material 2. Steel grade : 86CrMoV7 StandardChinaGermanyU.S.AJapan Grade 86CrMoV7 Chemical specification 100% CSiMnPSCrVMo 0.83-0.900.15-0.350.30-0.45<0.03<0.031.60-1.900.05-0.150.20-0.35 According to special requirements , some element could be limited and controlled . 86CRMOV7 TOOL DIE STEELS 86CrMoV7 - Specification & Application High alloyed CrMoV steel 86CrMoV7 - Detail High alloyed CrMoV steel Mechanical properties of grade 86CrMoV7 Proof strength Rp0.2 (MPa)Tensile strength Rm (MPa)Impact energy KV (J)Elongation at fracture A (%)Reduction in cross section on fracture Z (%)As-Heat-Treated ConditionBrinell hardness (HBW) 979 (鈮?817 (鈮?233444Solution and Aging, Annealing, Ausaging, Q+T,etc212 Physical properties of grade 86CrMoV7 PropertyDensity kg/dm3Temperature T 掳C/FSpecific heat J / kgKThermal conductivity W/mKElectric resistance 碌惟路cmModulus of elasticity kN/mm2Expansion rate 581 (鈮?461 (鈮?133323Solution and Aging, Annealing, Ausaging, Q+T,etc212 Temp. 掳C/掳FCreep strain limit (10000h) (Rp1,0) N/mm2Creep rupture strength (10000h) (Rp1,0) N/mm2 141618698China Alloy Steel Bar manufacturers website:http://www.htspecialmetals.com/alloy-steel/alloy-steel-bar/