This standard specifies terms and definitions，ordering information，dimensions,shape,technical requirements,test methods,inspection rules,packaging,marking and quality certificate of steel for offshore mooring chain cables of Grades R3,R3S,R4,R4S and R5.
This standard is applicable to the hot-rolled round bar with diameter from 30 mm to 250 mm for offshore mooring chain cables used on floating production systems for marine petroleum tapping,semi-submerged drilling platform,single-point mooring structure,floating oil storage tankers and other marine development facilities. |
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