... :ASTM B 165 GB4742/2000 (seamless pipe) 3.monel 400 tube 4.Mill Test Certificat 1.specification:seamlessΦ6mm-Φ150mm wall ... pressure vessel quioment.oil and chemical pipeline,containers,tower,groove,valves,pumps,the reacting kettle, shaft,etc.4.good corrossion resistance ... of extensionYield strengthelongationMpaMpa%anneal≥460≥195≥35 monel 400 seamless tube