ASTM A519 1018 1026 precision seamless steel tubes carbon steel

Company name :Hebei Province Gold Mysterious Pipe Co.,Ltd Product :   ASTM A519 1018 1026 precision seamless steel tubes  *)materical: 1018 1026 carbon steel Chemical component:  

chemical element contents	C	MN	SI	P	S
1018(ASTM)	0.15-0.20	0.60-0.90		max0.04	max0.04
1020(ASTM)	0.18-0.23	0.30-0.60		max0.04	max0.04
1025(ASTM)	0.22-0.28	0.30-0.60		max0.04	max0.04
1026(ASTM)	0.22-0.28	0.60-0.90		max0.04	max0.04
20#(GB)	0.17-0.24	0.40-0.70	0.17-0.37	max0.035	max0.035
25#(GB)	0.20-0.28	0.40-0.70	0.17-0.37	max0.035	max0.035

ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing The elements of Manganese enhance the yeild strength and tensile strength of the pipe. *)Pipe according to standard: ASTM.DIN,BS,GB *)process:cold drawn *)O.D.:8-80mm(0.314''-3.14'')  Square: 65*65mm(2.56''*2.56'') *)W.T.:1-14mm (0.04''-0.55'') *)Length:5-12m,cutting service is available. *)tolerance of the pipe :   OD +/-0.10MM(0.0039inch)   WT  +/-0.10MM(0.0039inch)   CONCENTIVITY    0.50MM(0.0197inch) *)delivery condition:bright BK,BKS,BKW,NBK,GBK product line:   Finished product : FOR Application: Our product are mainly used in the auto, agricultural machine, railway project, high pressure boiler tubes, bearing tubes, shipping manufacturing industry and other high standard  processing industries.   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 .  

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