Q355 Carbon Steel Square Tube

‌Carbon steel square and rectangular pipe‌ is a square or rectangular pipe rolled from strip steel through process treatment. The specific production process includes unpacking, flattening, curling, and welding to form round tubes, then rolling the round tubes into square or rectangular tubes, and finally cutting them to the required length.

Product Parameters

The main material of carbon steel square tubes is carbon steel, which has excellent strength and toughness and is suitable for general construction and engineering. Carbon steel square and rectangular tubes are widely used in construction projects, home decoration and industrial manufacturing, and their quality is directly related to the safety and durability of the project‌



product name‌Carbon steel
materialA36,A53,A106,A192,ST52,Q355,A210,T12,T11,P5,P9,P91,T22,A333,4140,5135 etc.
standardAISI,ASTM,JIS,GB,DIN,EN,SUS,etc
OD(round)8-1200mm or as request
thickness1-200mm or as request
grade1.7220,1.7336,1.2601,1.7380,1.7335,1.0033,1.0116 etc.
applicationWidely used in construction, chemical, food, agriculture, ship parts and other industries.Suitable for train, airplane, conveyer belt, vehicle, bolt, nut, spring, screen, etc.
packingstandard seaworthy packing or as request

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