Product Details

GB 8163 SEAMLESS STEEL TUBE FOR LIQUID SERVICE

Main Steel Pipe Model

10, 20,Q345

Standard: GB3087 seamless steel tubes for liquid service

Diamensional tolerances:

Types of steel tubes	Outer diameters		Wall thickness
Cold-rolled/ cold drawn tubes	Tube sizes(mm)	Tolerances(mm)	Tube sizes (mm)	Tolerances(mm)
	15-80	±0.3mm or +/-1%OD	<3	+15%/-10%WT or +/-0.15
			>3	+12.5%/-10%WT or +-0.15

Mechanical properties:

Standard codes	steel	Tensite strength(MPa)	Yield strength(MPa)	Elongation(%)	Hardness
GB8163	10	335~475	≥195	≥24	/
	20	410~550	≥245	≥20	/
	Q345	470-630	295-345	>20	/

Chemical composition:

Standard codes	steel	Chemical compositions (%)
Standard codes	steel	C	Si	Mn	P	S	Cr	Mo
GB3087	10	0.07~0.13	0.17~0.37	0.38~0.65	≤0.030	≤0.030
	20	0.17-0.23		0.35-0.65	≤0.030	≤0.030
	Q345A							/
	Q345B	<0.20		1.00-1.60	≤0.030	≤0.030
	Q345C
	Q345D
	Q345E

Manufacturer	Hebei Province Gold Mysterious Pipe Co.,Ltd
Process	Seamless, Cold drawn /Cold rolled
size	Outer Diameter	15-110mm
	Wall Thickness	1-12mm
	Length	max 12.5m
Contact	Elina Wong 86-0312-6721288 skype.....>jinaoguanye3

CUTTING SERVICE :cut slop less than 1.5mm

Straightness : 1.5mm/m

FAQ

** How long will it take to produce an order?
It is within 30days for the purchasing and production time with container order and 10days for the sample.

** What is your minimum order?
Usually 5 ton for each size, please contact us when you are trying to purchase less than container load

** What form of quotation do you offer?
FOB Tianjin, CIF and CNF Your destination

** What is your payment term?
Payment is 30% deposit, 70% before shipment

** Does the sample for free or not?
The samples are free if they are common sizes, You need to pay for the freight .

**How about the Third Party Inspection ?
We have been working with DNV,TUV,SGS,BV,CO,Lloyd's etc;