Hygienic Stainless steel Tube
Standard: ASTM A270 , AS 1528.1 , EN 10357 , DIN 11850 ,ISO 2037 , JIS G3447
Material: 304, 304L, 316, 316L
OD: 12.9~2000mm
WT: 0.89, 0.90, 1.00, 1.07, 1.20, 1.24, 1.50, 1.60, 1.65, 2.00, 2.11, 2.77, 3.05mm
Welding method: TIG or TIG + Plasma
Tolerance According to the Standard , +/-10% Commonly ;
Surface Treatment 180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish
Heat Treatment: 1040°C Water Quenching
Marking: LOGO , A 270, Grade, OD WT Length, Heat number, Surface finish.
Inspection items: Chemical Composition; Size; Reverse Flattening Test; Hydrostatic Test or Eddy current test; Surface quality; etc.
