What Is The Difference Between 304 And TP304?
TP304 generally refers to the stainless steel pipe grade in foreign standards, the most typical of which is the stainless steel pipe grade in the US ASTM and ASME standards, such as ASTM A312 TP304. 304 stainless steel is a widely used stainless steel material that can be used for a variety of materials such as steel plates, forgings, bolts, etc.