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Offshore Engineering Tube & Pipe
Offshore Engineering Tube & Pipe

Offshore Engineering Tube & Pipe

Based on the development of offshore oil steel and high-strength structural steel, HYST has successively developed a series of seamless steel tubes for offshore engineering to meet the market demand, aiming at the localization of high-end steel tubes
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Offshore Engineering Tube & Pipe

Based on the development of offshore oil steel and high-strength structural steel, HYST has successively developed a series of seamless steel tubes for offshore engineering to meet the market demand, aiming at the localization of high-end steel tubes.

 
Product Size Steel Grade Specification Features Typical Applications
OD/mm WT/mm
Legs 324~720 20~85 A517 Gr.Q ASTM A517 Using hot rolling seamless steel tube & pipe instead of semi-circle plate;
Using low finishing deformation temperature and large deformation quantity, to generate more tiny uniform austenite grain size;
 Delivered by quenching + tempering condition with excellent tenacity and performance stability		 Jack-up Oean
Oil Rig 
Bracing Pipe 114.3～720 5.0～85 X52Q
X65Q
X70Q
X80Q
X90Q
X100Q		 API 5L Using composition of relatively low C and high Mn content to guarantee the basic strength, toughness and welding performance;
Using the micro alloy strengthening principle of Nb, Ti and other elements  to increase the material toughness and performance stability 		Jack-up Oean
Oil Rig 

Review
Daniel Zhou
Mr. Zhou