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Precision tube


Precision steel tube  


Item Precision stee pipe
1. Out Diameter: 4mm-130mm 
2. Wall Thickness: 0.3mm-10mm
3. Length: 0.5m-12m
4. Producing Standard: DIN2391/DIN17175/EN10305 /GB8162/GB8163/GB3639 
5. Main Material: 10#,20#,35#,45#,20G,40Cr,20Cr,16Mn-45Mn,27SiMn,Cr5Mo,12CrMo(T12),12Cr1MoV,12Cr1MoVG
(Carbon Steel & Low Alloy steel)
6. Special specifications: Available according to customer’s requirements and quantity.
7. Delivery condition : BK,BKW,BKS,GBK,NBK or +C,+LC,+SR,+A,+N 
9.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,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
10. Certificates: ISO9001-2000, ISO14000, ISO18000, API 5L certificate



Production Standard Application
DIN2391 Seamless Precision Steel Tubes for mechanical and automotive engineering.
EN10305-1 Seamless Steel Tubes for precision applications
DIN17175 Seamless Tubes of Heat resistant Steels used in Boilers,

Pressure vessels & equipment for service upto 600° C and at high pressures.
ASTM A106/SA106 Seamless Carbon Steel Pipes for High - Temperature Service.
ASTM A179/SA179 Seamless Cold-Drawn Low-Carbon Steel tubes  for Heat-Exchanger and Condenser.
ASTM A192/SA192 Seamless Carbon Steel Boiler Tubes for High-Pressure Service.
ASTM A210/SA210 Seamless Medium-Carbon Steel Tubes for Boiler and Super heater.

Delivery Conditions
BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved)As

different requirements,It including pickling,etc. AS per Standard