Studded Tube ASTM A213 T9 with CS Studs for Heat Exchanger Chemical Composition (%) Grade C Mn P S Si Cr Mo Ni V T9 0.15 0.30-0.60 0.025 0.025 0.025-1... 続きを読む
ASTM A403 WP321 4 Inch Austenitic Stainless Steel Return Bend For Furnace Available Configurations Type Radius Size Range Short Radius R=1.0 x Nominal ... 続きを読む