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We offer a wide range of Seamless Steel Tube for Ship-building that available in various grades.
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Application
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Product is designed and manufactured for the boiler, superheater and pressure system of ships.
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Production Standard,Steel No.
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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
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Delivery Condition
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Annealed,Normalized
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Inspections and tests performed
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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.
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Surface treatment
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Oil-dip,varnish,Passivation,Phosphating,Shot Blasting
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Size Range
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O.D 16-168.3mm
W.T 1.5-15mm