機加工精密無縫鋼管

■外徑 OD:350MM-1420MM
■壁厚 WT:20MM-300MM
■典型鋼號Typical Material:
S355J2H,S460N,E355N,P355N,ST52，ST37，GR6，16Mn,Q345A~E,20,45,20Cr,40Cr,20CrMo,30~35CrMo,42CrMo,27SiMn,
38CrMoAl and so on。
■主要標準Main standards:
EN10210/EN10216/EN10297/DIN1629/ASTM A333/GBT8162/ASTM A519/
ASTM A53/ASTM A106/ISO2937/JIS G3441 and so on
■用途：主要用于機械結構如機械部件，液壓支柱，液壓缸，
或其他大型設備部件機械加工用料。特殊環境用管如低溫鋼管，
以及一般結構如打樁管和建筑用管等。
Application:the material for mechining parts such as hydraulic stanchion,
hydraulic barrel equipment's parts.Low temperature steel material for special
circumstance such as low temperature pipes for structural and pilings.