Cng pipe mechanical properties of st37 p91 steel tube

  Product Description  Product Description Product Attribute

Material	St35,St45,St52,E215,E235,E355,10,20  A106,A179,A192,A210,T11,T22,T12   AISI4130,SAE1010,SAE1020.etc
Standard	ASTM A106/A179/A192/A210/A213/A519 DIN2391/DIN17175/EN10305 GB8162/GB8163/GB3639
Size ranges	OD:6mm-65mm,WT:0.6-7mm.
Length	Random 10-5800mm,custom-made as well
Tolerance	Tolerance:+/-0.05mm
Craft	cold drawn and cold rolled
Surface	Polished,brightness,metallic color
Quality	ISO9001-2008 quality

 Product Display                               Product Specification

Dimension tolerance comparison Chart
Outer Diameter	GB/T3639	DIN2391(EN10305)	Manufacturer's standard	Special standard
6-30mm	±0.10mm	±0.08mm	±0.05mm	±0.02mm
31-40mm	±0.15mm	±0.15mm	±0.05mm	±0.03mm
41-50mm	±0.20mm	±0.20mm	±0.05mm	±0.03mm
51-60mm	±0.25mm	±0.25mm	±0.08mm	±0.03mm
61-65mm	±0.30mm	±0.30mm	±0.10mm	±0.05mm
Thick   tolerance	±0.12mm	±0.10mm	±0.05mm	±0.03mm

               FAQ                                                                                                                                                                                                    1.Our company was founded in 2002,with covering an area of more than 20000 Square    meters,and more than 100 employees.Cold drawn and cold rolled precision seamless    steel pipes and tubes are our main products,for which We are a industry and trade   integration enterprise and we have more than 12 years experience. .             2. We have specialized machining equipment,strong technical strength and  advanced technology and so on.Our quality is ensured and we were certified to ISO 9001-2008 Certificate  and got "Jiangsu quality credit AAA grade brand enterprise" title.  3. Strict monitoring from production to delivery and we take 30 days to produce an order about 24t.  Product Feature

1.	Superior performance for high pressure and temperature uses
2.	Excellent corrosion resistance
3.	We have good steel supplies of cold drawn seamless carbon steel and alloy tubing and pipe
4.	We are produced in variety of sizes and configurations, and can be customized to your requirements
5.	high accuracy, excellent brightness, high cleanness inside wall
6.	Our friends are omnipresent all over the world

        Special recommendation       Din high precision cold-drawn/cold rolled  Seamless Steel Tube(polished)      Synopsis of process routing:quality carbon steel-coled drawn/cold rolled-heat treatment without oxidization (NBK status)-nondestructive testing.In the wall honing and inside flushing under the high pressure-.Antirust oiling outside surface-plastic capping on both ends.       Main features:high precision,excellent brightness,no oxidization on the outer and inner walls after heat treatment,high cleanness of inside wall.The Steel Tube is able to withstand high pressure.No deformation after cold bending,no crack after flaring and flattening.The complicated geometrical forming and machining can be realized.Color of tube:gray with white.       Main application:to be used in hydraulic system,automobile and in the occasion where the high precision,brightness,cleaness and mechanical properties of the tube are required.  A series of products of steel tube          Sphere of Application

Usage		1. auto and motorcycle steel pipe
		2. Gas spring steel Tube
		3. Boiler Pipe
		4. Low and middle pressure fluid transportation pipeline
		5. Hydraulic system steel tube
		6. Electric industry
Application	Cold drawn or cold rolled precision seamless steel tubes for hydraulic pressure and pneumatic services.
	For Auto use,machinery use,oil cylinder tube,motorcycle shock reducer use,auto shock reducer inner cylinder,gas spring use etc
	Seamless steel pipes for low and medium pressure boiler, high pressure boiler, ship-building,Liquid service, petroleum cracking, chemical fertilizer equipment,Drawing-oil-equipment and structure purposes.

   Company Information Company Culture1.Exquisite Technology2.Supreme Quality3.Excellent Services4.Constant Innovation5.Quality comes first6.Creditable and high requtatiom7.Customer needs centered foreverWe will be best supplier with our professional knowlege and sincere service,we are willing to make friends with you based on the principle of mutual benefit.     Changzhou Raymond steel tube Co.,Ltd is located in Wujin District,Changzhou City,Jiangsu Province,China.Where is Yangtze River Delta Ecnomic Development Zone and nearby Shanghai City(one hour by fast train).The convenient transportation,developed commercial law enable it to be the first choice place for foreign friends all over the world to find business opportunities in China.                                                               

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