... Description1.OD:21.3-762mm,WT:2.5-60mm 2.Standard: ASME SA210,SA213,GB5310 3.Material: 20MnG, ... Steel Pipe Outer diameter21.3-762mmWall thickness2.5-60mmStandardASME SA213,ASME SA210,ASTM A335,ASTM A333,DIN17175,GB ... ~735≥345≥18/ 10Cr9Mo1VNb≥585≥415≥20/ ASME SA210SA210A-1≥415≥255≥30≤143HBSA210C≥485≥275≥30 ... ≤179HB ASME SA213SA213 T11≥415≥205≥30≤163HBSA213 T12≥415 ...