round Black steel pipe with round hollow section for construction on sale

Black steel tube 

• 1.OD:21-762MM
• 2.WT:1-60MM
• 3.Length:5-12M
• BV&SGS
• Grade: B/X42/X52/X60/X70/L245/L290/L360/L390/L450/L485

Testing Certificate

• STEEL GRADED	CHEMICAL COMPOSITION %								MECHANIC PROPERTY
  	C	Mn	Si	S	P	Cu	Cr	Ni	Y.S	T.S	E.L
  									Mpa	Mpa	%
  ASTM A106 GR.B	0.19~0.22	0.48~0.51	0.21~0.23	0.008~0.014	0.016~0.018	0.008~0.01	0.008~0.01	0.009~0.01	300~330	450~480	30~33
  API5L X52	0.3	1.35	-	0.05	0.04	-	-	-	358	455	-
  GB8163/20#	0.17~0.24	0.35~0.65	0.17~0.37	≤0.04	≤0.040	≤0.25	≤0.25	≤0.25	≥250	≥420	≥25

   

• Description	15CrMo,34CrMo4,Cr5Mo Alloy steel pipe
  Standard	ASTM A213,A200,A335,DIN17175,JIS G3458 G3462, GB5310,GB6479,GB9948
  Material	P1,P2,P5,P9, P11,P12,P22,P91,T1,T2,T12,T11,T22,T9. 12CrMo,15CrMo,20CrMo,42CrMo,12Cr1Mov,10CrMo910,35CrMo4,13CrMo4, 10CrMo910,Cr5Mo,Cr9Mo,15CrMoG, STPA20/23/25 etc
  O.D	21mm-711mm
  W.T	1mm-60mm
  Length	Random of 3m~18m,generally can process the fixed 5.8m,6m,12m
  Surface/End	PE, 3PE, FBE, Black Painting or Uncoated. With pipe cap , bevel end or plain end.
  Certificate	ISO,CE,API
  Technique	Hot rolled,cold rolled
  Surface	Polished,black,bright.
  Application	Electrical Resistance,Bolier Pipe, Heat Exchanger Tubes,Petroleum and Oil,Chemical Industry, Energy sources, Metallurgy, Contruction
  Package	In Bulk Woven bags,wooden case,bundled or as requirements
  Delivery Time	1.The products in stock will delivery immediately received the deposit 2.According to the order quantity, the delivery time ranges from five days to twenty days