Product Details

GB/T 6728 galvanized rectangular steel pipe

Details of Product

Size	OD(6mm-530mm ) x WT(SCH10-SCH160S) x L(13m max)
Material Grade	Gr.A, Gr.B,X42,X52,X65,A179,A210,STB340,ST35.8,ST45.8
Standard	ISO 9001,GB/T 3092,ASTM A53,ASTM A500 etc.
Description	Surface Finish	Treatment: Annealing and Pickling, Matt Finish or Satin Finish,Mirror Finish, Wire Drawing or Hairline Finish Roughness Average: 0.1~0.2μm Outside, 0.3~0.4μm Inside.
	Ends Finish	Plain Ends or Beveled Ends
	Test	Eddy Current/ Hydrostatic/ Ultrasonic/ Intergranular Corrosion Or according to customers' request
Application	For use in the Petroleum, Chemical, Chemical fiber, Medical Machinery, Aerospace, Paper, Food, Shipbuilding, Environmental Protection, Boilers, Heat Exchangers, Pressure Vessels, Condensers, Water, Electricity and other industries.
Packing	Each in PVC bags, Bundles with knitted plastic bags, Wooden cases,Wooden pallet or according to customers' request

TEST CERTIFICATE
CONTRACT NO.										DATE: JULY 31,2015
GOODS: HOT DIPPED GALVANIZED STEEL PIPES.PRIME QUALITY,ERW GALVANIZED PIPES. BOTH ENDS BEVELLED THREADED WITH CAPS.ACC. TO BS-1387/85.
SPECIFICATION:BS1387/85
Heat No.	Steel Grade		Specification			Quantity (pcs)	Weight (kgs)	Mechanical Properties			NDT	Flattening Test
Heat No.	Steel Grade		Size/Dia	Thickness (mm)	Length (M)	Quantity (pcs)	Weight (kgs)	Tensile Strength Mpa	Yield Point Elongationδ%	Bending Test Mpa	NDT	Flattening Test
	Q235		1/2"	1.8	5.8			480	26	304	Good	Good
	Q235		3/4“	1.8	5.8			480	26	304	Good	Good
	Q235		1"	2.0	5.8			475	26	305	Good	Good
	Q235		1 1/4”	2.3	5.8			480	28	304	Good	Good
	Q235		1 1/2"	2.3	5.8			480	28	304	Good	Good
	Q235		2"	2.3	5.8			480	26	304	Good	Good
	Q235		2 1/2"	2.5	5.8			480	28	304	Good	Good
	Q235		3"	2.7	5.8			480	28	304	Good	Good
	Q235		4"	3.0	5.8			480	26	304	Good	Good

CHEMICAL COMPOSITION (%)							Remark:
C	Mn	S	Si	P	S	Cr	We hereby confirm and certify that above stated tests and inspection results are correct and true.
0.17	0.43		0.25	0.017	0.006	0.03
0.16	0.45		0.26	0.016	0.006	0.02
0.16	0.44		0.26	0.016	0.007	0.03
0.17	0.45		0.25	0.016	0.006	0.02
0.16	0.44		0.26	0.017	0.006	0.02
0.17	0.45		0.26	0.016	0.006	0.03
0.17	0.44		0.26	0.016	0.007	0.02
0.16	0.45		0.26	0.016	0.007	0.03
0.17	0.44		0.25	0.017	0.006	0.03

QUALITY CONTROL DEPT:							Total Weight: