Seamless Steel Tube for Boiler Parts Steel Grade:St35.8, St45.8, 13CrMo44, 15Mo3.                    Seamless Carbon Steel Tube for Elevated temperatures

(1)Steel Grade: St35.8, St45.8, 13CrMo44, 15Mo3

(2)Standard: DIN17175;

(3)Specification : OD: 10mm-114.3mm (0.4055"-4.5"), WT: 2mm-22mm (0.0787"-0.8661");

(4)Dimension tolerance: O.D.: +/-0.08mm, W.T.: +/-10%;

(5)Surface: oiled or black painted to prevent rust;

(6)Marking: as per customer's requirement;

(7)Application: This product applies to high pressure boiler, pipeline, vessel and instruments