Fixed Tube Sheet, Welded Tube Sheet, Stainless Steel Tube Sheet, Forged Tube Sheet for Pressure Vessels

The following stainless steel tube sheet is produced by our factory for a domestic pressure vessel manufacturer, the material is austenitic stainless steel S30403. Outside diameter of the largest tube sheet is 2495mm, thickness is 75mm, quantity is 4 pieces. Manufacturing standard is Chinese standard NB/T 47010-2017 stainless steel forgings for pressure equipment. All the…

A234 WP91

ASTM A234 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service Grade: WP91 Chemical Composition, %： C: 008-0.12 Mn: 0.30-0.60 P: ≤0.020 S: ≤0.010 Si: ≥0.20-0.50 Cr: 8.0-9.5 Mo: 0.85-1.05 Ni: ≤0.40 Cu: ≤0.40 V: 0.18-0.25 Nb: 0.06-0.10 N: 0.03-0.07 Al: ≤0.04 Ti: ≤0.01 Zr: ≤0.01 Tensile Requirements： Tensile strength,…