specification round steel tube

Product Name	specification round steel tube
Size	OD	19mm-610mm
	Wall Thickness	0.6-12mm. SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc.
	ZINC COATED	1)Pre-galvanized:Z40-200g/m2 2)Hot dip galvanized: Z220-600g/m2
Steel material	Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52
Standard	BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10217,GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88 BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc
Ends	1) Plain , 2) Beveled 3) Thread with Coupling or cap
Surface Treatment	1) Bared 2) Black Painted or vanish painting 3) Galvanized 4) With Oiled 5) 3 PE, FBE, corrosion resistant coating
Section shape	Round/Square/Rectangular
Package	1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats, 4.plastic bags 5.as per customer's option
Application	1)low pressure liquid delivery such as water,gas and oil 2)construction 3)fence and door pipe
Loading port	Qingdao port, Qingdao, China
Delivery time	10-20 days or upon negotiation