GI Pipe Steel properties 235MPa yield strength min. 99% zinc galvanised pipe Widely application fluid pipe Standard pipes

SIZE		Outside Dia.of Black/Galvanized Tube		Thickness		Unit Weight/Plain Ends				Remark
NB(mm)	Inches	mm	Inches	mm	Inches	Unit Price	Kg/Mtr.
15-250	0.5-10	19-273		1.2-10					Hot dipped galvanized steel pipe
15-2550	0.5-8	19-219		0.7-2.5					Pre galvanized steel pipe
TOLERANCE		:a)On specified OD+/-0.5(Ovality0.5mm)
		:b)The Inside Diameter of tubes shall allow insertion of a guage of (O.D.-2W.T.-2)mm dia for a minimum length of 200mm
		:c)On wall thickness +/-0.05mm
		:d)The mass deviation on a single tube shall not exceed -7.5% of the specified mass.
ENDS		:Cut cleanly and nominally square with the axis of the tube and free from excessive burrs.
PROPERTIES		:a)Chemical (Maximum) C - 0.20%, Si - 0.03%, MN - 0.67%, P - 0.045%, S - 0.045%, AL - Min. 0.02%.
		:b)Mechanical = UTS - 375 to 500 N/mm2, YS - 235N/mm2 (minimum) & %Elongation on 5.65 S0 - 22% (minimum).
FLATTENING TEST WELD AT 90 DEGREES (COLD)		a)For weld : Distance between the platens, measured under load is not greater than 75% of the OD of tube.
		b)For Material :Distance Between the platens, measured under load is not greater than 60% of the OD of tube.
STRAIGHTNESS		:1 in 500 (In 1 meter it should not exceed 3mm).
ZINC COATING (GALVANIZING)		:Minimum local coating thickness on the outside surface 40 microns
MARKING		:a)We can emboss mill sign "BS1387-85,DIN2440" online at every one meter interval over the length of pipe.
		b)We can do online stencilling as per customer needs.
PACKING		:Hexagonal type.
MILL TEST CERTIFICATE		:We can issue a MTC, certifying that the tubes supplied comply with this Standard.
USAGE		:a)For lower liquid transportation, such as water, oil, gas,…etc.
		:b)Fabrication of steel manufacture, Greenhouse, Scaffolding tube, Furniture making,Fencing.
PLACE OF ORIGIN		CHINA,TIANJIN
TARGET MARKET		Brazil ,Malaysia, America,Indonesia,Nigeria,Ethiopia,Jordan, Dubai,Spain,Poland,etc.
H.S. CODE		7306309000
CAPACITY		250000TONS PER YEAR
PIPE FITTINGS & PROCESSING		cloth woven package, painting ,threading, coupling,plastic caps
COMPANY INFO.		Professional & reputed manufacturer in the field of black pipe(carbon steel welded pipe)& white tube(galvanized steel pipe)-Tianjin Rongxin Steel Co.,ltd.,locating steel basic-Daqiuzhuang Town,Tianjin City,China
CONTACT US		Mr.Song Hongking Mobile Ph.:+86 13682134391 Tel/Fax:+86 22 28895591 Skype ID: hokiersong

GI pipe