Seamless Steel Pipe For Liquid Transport

Quality Standard:

• GB/T 8163: Seamless steel tubes for liquid service
• GB 3087: Seamless Steel Tubes for Low and Medium Pressure
• GB 5310: Seamless steel tubes and pipes for high pressure boiler
• ASTM A106:Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
• ASTM A179:Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
• ASTM A192: Standard Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service
• ASTM A333: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service
• ASTM A335: Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature ServiceJIS G3452: Carbon Steel Pipes for Ordinary Piping
• JIS G3454: Carbon Steel Pipes for Pressure Service
• BS 3059: STEEL BOILER AND SUPERHEATER TUBES
• DIN 1629: SEAMLESS CIRCULAR TUBES OF NON ALLOY STEELS WITH SPECIAL QUALITY
• REQUIREMENTS
• DIN 17175: SEAMLESS STEEL TUBES FOR ELEVATED TEMPERATURES
• API 5L: Line Pipe

Steel Grade:

• GB/T 8163: 10#, 20#, 35#, 45#, 16MN(Q345B)
• GB 3087: 10#, 20#, 35#, 45#, 16MN(Q345B)
• GB 5310: 20G, 12Cr1MoV, 12Cr1MoVG, 12CrMoG
• ASTM A106: Gr A, Gr B, Gr C
• ASTM A333: Gr 1, Gr 3, Gr 6, Gr 8
• ASTM A335: P1, P2, P5, P9, P11, P12, P22
• JIS G3452: SGP
• JIS G3455: STS 370, STS 410, STS 480
• BS3059: HFS320, CFS320
• DIN 1629: St 37.0, St 44.0, St 52.0
• DIN 17175: St35.8, St45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo910, 10CrMo910, 14MoV63, X20CrMoV121
• API 5L: A B X42,X46, X52, X60, X65, X70, X80

Size:

• OuterDiameter: Hot finish: 2" - 30", Cold drawn: 0.875" - 18"
• Wall Thickness: Hot finish: 0.250" - 4.00", Cold drawn: 0.035" - 0.875"
• Length: RandomLength, Fixed Length, SRL,DRL
• Heat treatment: Annealed, Normalized
• Surface: Zinc coating, black phosphated, oiled
• Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags
• on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips
• Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield
• strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test,
• Blow Test, Impact Test etc), Exterior Size Inspection, Nondestructive Test (Ultrasonic flaw detector, Eddy
• current flaw detector), Hydrostatic Test.,
• Mill Test Certificate: EN 10204/3.1B