明富钢材优质供应--- 304Type 304 Stainless Steel is the most common grade of stainless steel, most likely due to its high level of corrosion resistance and resistance to oxidation at a continuous exposure to 1650 F. 明富钢材优质供应--- 304It is interesting to note that the 630 foot-tall Gateway Arch of St. Louis, Missouri was constructed with this highly formable grade of stainless steel. 明富钢材优质供应--- 304It is best to full anneal type 304 Stainless Steel quickly after fabrication for relief of stress caused by forming