A234 WP9 CL1 FITTING VANADIUM CONTENT
for for information please check the pdf file: ASTM A234 2018 Alloy Steel A234 WP9 Pipe Fittings. We produced a special VANADIUM required wp91 class 1 fitting to our customers. A234 Alloy Steel can be alloyed with different elements to enhance its properties. It is the most common type of steel types. Some of these