Specifications:
A179
A192
A210-A1, A210-C
209 T1/T1A/T1B
A213 T2, T5, T9, T11, T12, T22, T23, T91
A334 Grade 1 And 6
A423
Features
| Name | cold drawn seamless steel pipes and tubing for power generation |
| Size | Outer diameter:3-80mm Wall thickness:0.5-10mm Length:max12000mm,generally 6000mm or so,can be cut shorter as per yourneed |
| Application | Cold drawn or cold rolled precision seamlesssteel tubes for hydraulic pressure and pneumatic services. For Autouse,machinery use,oil cylinder tube,motorcycle shock reducer use,auto shockreducer 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. |
| Business scope | DIN series cold drawn precision seamless steel tubes DIN series cold rolled precision seamless steel tubes Related coated and galvanized steel tubes Rustproof phosphyorylated tube |
| Main characteric | No Oxidation Layer on the outer and inner walls; No Leakage under high pressure; No Crake under flating and flattening; No distortion after cold bending; High precision high cleanness; Excellent brightness |
Standards andApplication
| Production Standard | Application |
| DIN2391 | Seamless Precision Steel Tubes for mechanical and automotiveengineering. |
| 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 tubesfor Heat-Exchanger andCondenser. |
| ASTM A192/SA192 | Seamless Carbon Steel Boiler Tubes for High-Pressure Service. |
| ASTM A210/SA210 | Seamless Medium-Carbon Steel Tubes for Boiler and Superheater. |
DeliveryConditions
BK,BKS,BKW,NBK,GBK( As drawn, quenched andtempered, normalized, annealed, stress-relieved)
BK,BKS,BKW,NBK,GBK( As drawn, quenched andtempered, normalized, annealed, stress-relieved)
As different requirements,It including pickling,etc. AS per Standard.
Packing
1.StandardPacking-buddle with steel strips and cover with plastic bagsoutside.
2.Woodbox Packing
1.StandardPacking-buddle with steel strips and cover with plastic bagsoutside.
2.Woodbox Packing
3.Also according to customer's requirements.
OtherTest
1.Hydrostatic or Nondestructive Electric Test
2.HeatTreatment: according to Standard
3.Surface Condition:According to Standard.
4.Grain Size:According to standard
5.Sampling:flattening,flaring,grainsize,Marking
1.Hydrostatic or Nondestructive Electric Test
2.HeatTreatment: according to Standard
3.Surface Condition:According to Standard.
4.Grain Size:According to standard
5.Sampling:flattening,flaring,grainsize,Marking
