A350 LF2 Class1 Ball Valve Cover Ball Forging

SA350 LF2 Q + T Heat Treatment Forged Valve Body With  Rough Machining Hardness Less Than 187 HB ASTM ASME Standard   ASTM/ASME Standard A105 chemical composition （%）   C Si Mn S P Cu Ni Mo V Cr ≤0.30 0.15-0.30 0.60-1.35 ≤0.040 ≤0.035 ≤0.40 ≤0.40 ≤0.12 ≤0.03 ≤0.30   Heat Treatment Quenching+Tempering   Mechanical Properties   Tensile Strength Yield Strength Elongation Reduction of area LF2 Class1 and LF2 Class 2 ≥485Mpa ≥250Mpa ≥22% ≥22%   Hardness ≤187HB      Temperature Min average impact enery Min impact energy LF2 Class 1 -46 ℃ 20J 16J LF2 Class 2 -18 ℃ 27J 20J   Brief Introduction of Valve Forging: Largest OD:5000mm Largest Weight:15000kgSurface Finish 3.2um Ra Or As Required.Forging Reduction Min:3.1 Or As Required.   Forged tee is widely used in industry. Tees are mainly used to change the direction of pipes or connect pipes of different dia…