Marine steel pipes and tubes are a sort of specialized steel pipes for marine purposes. Hi-Sea Marine as a professional supplier of marine steel, we can provide you a broad product range and a full line of specification. With regard to marine steel pipes and tubes, we are available to supply pipes made of various kinds of materials, such as stainless steel, carbon steel, alloy… The pipes conform to requirements of ASTM, ASME, SPI, EN, JIS, DIN, GB, RS, ABS, BV, CCS, RINA… We can customize pipes in accordance with your requirements, available for large diameter, small diameter, heavy wall, thin wall… Please contact us for more information!
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Steel Pipes and Tubes for Shipbuilding
Steel pipes and tubes for shipbuilding refer to steel tubes for marine purposes. These steel pipes and tubes feature high pressure resistance, good corrosion resistance and excellent durability. We are able to provide various kinds of…
Marine Stainless Steel Pipes and Tubes
Marine stainless steel pipes and tubes refer to shipbuilding steel tubes which are made of stainless steel. The regular steel grades of the stainless steel tubes are 304, 304L, 316, 316L, 321, 31803. Specifications for the…
Marine Carbon and Carbon-Manganese Steel Pipes and Tubes
The marine carbon and carbon-manganese steel pipes and tubes are sort of shipbuilding steel pipes made of carbon and carbon-manganese steel. The pipes are applied to marine boilers and marine pressure systems. The manufacturing methods for…
Marine API Line Pipes
Marine API line pipes are a sort of marine steel pipes certified by leading classification societies. They are applied to convey gas, water, oil. The marine API line pipes are manufactured according to the standard API…
Marine Precision Steel Tubes
Marine precision steel tubes are a sort of precision steel tubes for marine purposes. Due to their features of no oxidation layers, high precision, high smooth finish, the precision steel tubes are mainly used to cylinders,…
Marine Seawater Corrosion Resistant Steel Pipes
Marine seawater corrosion resistant steel pipes are a sort of steel pipes for marine purposes. The pipes are made of 10CrMoAl. The pipes are applied to coastal oil fields, coastal natural gas plants, and littoral petrochemical…
Marine Steel Pipes and Tubes for Pressure Piping
Marine steel pipes and tubes for pressure piping refer to shipbuilding steel pipes which are designed for pressure systems of ships. Materials of the pipe conform to the requirements of GB/T 5312. There are five steel…
Marine Steel Pipes and Tubes for Boilers and Superheaters
The marine steel pipes and tubes are mainly used to boilers and superheaters. Materials of the pipes are in line with the standard GB/T 5312, and specifications for the pipes meet the requirements of GB/T 17395….
CCS Steel Pipes and Tubes
CCS steel pipes and tubes refer to marine pipes certified by China Classification Society. The CCS steel pipes and tubes are made of carbon steel, carbon-manganese steel, stainless steel, alloy steel. Specifications of the pipe are…
CCS Seamless Steel Pipes and Tubes
CCS seamless steel pipes and tubes refer to steel pipes for marine purposes certified by China Classification Society. The seamless steel pipes and tubes are produced by carbon steel, carbon-manganese steel, alloy, or stainless steel. There…
CCS Stainless Steel Pipes and Tubes
The stainless steel pipes and tubes are designed for marine purposes and approved by China Classification Society. The CCS stainless steel pipes and tubes can be made of 201, 202, 301, 304, 304L, 316, 316L, 321……
CCS Carbon and Carbon-Manganese Steel Pipes and Tubes
The carbon and carbon-manganese steel pipes and tubes is a sort of marine steel pipes certified by China Classification Society. The pipes meet the requirements of GB/T 5312. The carbon and carbon-manganese steel pipes and tubes…
CCS Pressure Steel Pipes and Tubes
CCS pressure steel pipes and tubes are a kind of marine steel tubes used for pressure piping. The CCS pressure steel pipes and tubes are approved by China Classification Society. Materials of the tube conform to…
CCS Steel Pipes and Tubes for Boilers and Superheaters
CCS steel pipes and tubes for boilers and superheaters are a sort of marine seamless steel pipes. They are made of carbon and carbon-manganese steel. The manufacture methods include WHR, WHE and WCD. There are five…
GL Steel Pipes and Tubes
GL steel pipes and tubes are a kind of marine steel pipes certified by GL. The GL steel pipes and tubes are made of stainless steel. The process is seamless. They feature high temperature resistance, good…
BV Steel Pipes and Tubes
BV steel pipes and tubes are a kind of seamless steel tubes approved by Bureau Veritas. The tubes are designed for marine purposes. The available materials of the tube are stainless steel, carbon and carbon-manganese steel….
DNV Steel Pipes and Tubes
The DNV steel pipes and tubes are seamless. They can be made of austenitic stainless steel, austenitic-ferritic stainless steel, alloy steel, carbon and carbon-manganese steel. The maximum outer diameter for the pipes is 760mm, and the…
ABS Steel Pipes and Tubes
The steel pipes and tubes are a kind of marine seamless steel pipes approved by American Bureau of Shipping. The available stainless steel grades are as follows: 304, 304L, 316, 316L, 31803, 321. We also can…