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 Conditions for carbon seamless steel pipe
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
Application
Product is designed and manufactured for the boiler, superheater and pressure system of ships.
Quality Production Standard，Pipe 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
Pipe Delivery Conditions
In bundles ,Annealed,Normalized
Inspections and tests performed for the pipe
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 treatments for the pipe
Oil-dip,varnish,Passivation,Phosphating,Shot Blasting
Size Range for the pipe
O.D 16-406.4.mm
W.T 1.5-25mm