EN 10222-2 P245GH (1.0352)/P250GH is a European equivalent to ASTM A105 flanges. P245GH, 1.0352, EN 10222-2 Chemical composition (%) Carbon (C) 0.08~0.20 Silicon (Si) 0.40 max Manganese (Mn) 0.50~1.30 Phosphorus (P) 0.025 max Sulfur (S) 0.015 max P245GH Mechanical ...