... ,A106,JISect Material:314,314L,316 ect. DIN 2448 S355J stainless steelOD:6-426WT:1mm*20mm Standard:ASTM A53,A106,JISect ... Material:314,314L,316 ect. Product: Seamless austenitic stainless steel tubing Standard: ASTM A213, A269, A312Material: 304, 304L, 321 ... rollingSurface finish: Annealed / manual polished / mechanical polished DIN 2448 S355J stainless steel