Black steel tube

Hot rolled steel tube 1)Common/Bright/Black Annealed 2)T0.45-1.5mm 3)Thick wall 1.6-2.5mm 4)OD 6-2200mm

Hot rolled tube in large stock

Product	Hot rolled steel tube
Thickness	wall 1.6-2.5mm
Out diameter	6mm-2200mm
Material	Q195-Q235
Standard	GB/T3094-2000
Quality grade	First grade
Length	As required
Kind	Round/Square/Rectangular/Special shape,Common/Bright/Black Annealed according to your demand.
Technique	ERW/HOT ROLLED
Application	Furniture,Industry,Structure Building,steel windows and door etc.
Packing	Seaworthy packing as customers requirements
MOD	1Tons
Deliver Time	7-10 days after receiving your deposits.
Load of port	China,Xingang
Payment terms	T/T,L/C
Profile	We can manufacture kinds of steel tube according to your demand.

Chemical composition and Mechanical property

Standard	Grade	C max	Mn max	Si max	P	S	Yield strength max	Tensile strength	Elongation%
DIN17100	ST52-3	0.22	1.60	0.55	0.045	0.030	345	490-630	22
EN10025	S355J2	0.22	1.60	0.55	0.045	0.030	255	510-680	22

Standard	Grade	C	Mn max	Si	P	S	Cr	Co	Mo	Yield strength  mpa	Tensile strength mpa
ASTM A53	GR.A	0.25	0.95	--	0.05	0.045	0.40	0.40	0.15	205	330
ASTM A53	GR.B	0.30	1.20	---	0.05	0.045	0.40	0.40	0.15	240	415

Note:

Special design available according to requirementanti-corrosion and high-temperature resistant with black paintingAll the production process are according to the ISO9001:2000 strictly

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Black steel tube