Seamless Steel Tube for Ship-building

Seamless Steel Tube for Ship-building astm a179, ASTM A192, seamless steel tube, Seamless Steel Tube for Ship-building

We offer a wide range of Seamless Steel Tube for Ship-building that available in various grades.

Application

Product is designed and manufactured for the boiler, superheater and pressure system of ships. Production Standard,Steel No.

CCS 360,410,440,490 DNV Carbon and Carbon Manganese Steel,Alloy Steel LR Carbon and Carbon Manganese Steel,Alloy Steel GL GL-R360,GL-R410,GL-R510 BV 410HB,510HB KR RST138,RST142 ABS ASTM A53 B/C, ASTM A106 B/C, ASTM A179, ASTM A192 NK STPG410 ,STPG510 Delivery Condition

Annealed,Normalized Inspections and tests performed

Chemical Composition Inspection, Mechanical Properties Test Tensile Strength, Yield Strength,,Elongation, Flaring, Flattening,Bending, Hardness, Impact Test Sulphur Print Test, Metallographic Structures Inspection, Surface and Dimension Test, Non-destructive Test ,Hydrostatic Test. Surface treatment

Oil-dip,varnish,Passivation,Phosphating,Shot Blasting Size Range

O.D 16-168.3mm W.T 1.5-15mm