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hydraulic honed tubes suppliers CK45 c20 cylinder seamless steel pipe DIN2391 ST52 honed tube for printing machines, mainly for the structure and construction and also manufacture of water wall pipes, boiling water pipes, superheated steam pipes, superheated steam pipes for locomotive boilers, large and small smoke pipes and arched brick pipes.A seamless steel pipe is a circular pipe having a hollow section and no seams around it. The seamless steel pipe is made of carbon steel, alloy steel, stainless steel ingot or solid tube blank, and then is made by hot rolling, cold rolling or cold drawing.Seamless steel pipes have a hollow section and are used in large quantities as pipelines for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water and certain solid materials.
Outside Diameter | 3mm-140mm |
Thickness | 0.5-20mm |
Material | 10#, 20#, 35#, 45#, 16Mn, 30CrMo, 20Cr, 20CrMo,15CrMo, 35CrMo, 42CrMo4, 20Mn, ST35,ST37,E235, ASTM11A, ST45, E255, A106A.B, ST55, |
Surface | Black or bright |
Standard | GB/T8713, GB/T3639, GB/T8162, GB/T8163, ASTM-A519, EN10305-1, EN103054, JIS-G3445, DIN2391, BS6323, GOST8734-75 |
Processing | Cold rolled /cold drawn |
Delivery Condition | (1) BK (+C): No heat treatment after last cold forming process; (2) BKW (+LC): After last heat treatment there is a light finishing pass (cold drawing); (3) BKS (+SR): After the final cold forming process the tubes are stress relieve annealed; (4) GBK (+A): After the final cold forming process the tubes are annealed in a controlled atmosphere; (5) NBK (+N): After the final cold formingprocess the tubes are annealed above the upper transformation point in a controlled atmosphere. |
Packing | Woven bag/ wooden or crate carton/ bundle packing/ plain end or vanished as per customer's request. |
Delivery time | Normally 15-25 working days |
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Name | Honed tube | |
Standard | DIN2391, EN10305, ASTM A519, GB/T 3639-200 etc | |
Material | Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C | |
Heat treatment | BK+S | |
Specification | Outer diameter(mm) | Inner diameter(mm) |
40-480mm | 30-400mm | |
I.D Tolerance | H8-H9 | |
Length | Fixed Length, Random Length(3--9m)or as requests of customers | |
Straightness | 0.5-1/1000 | |
ID roughness | RA 0.1-0.8micron(max) | |
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |
Scope | Honed tube for hydraulic cylinder, swivel crane, injection machine | |
We are happy to answer any questions you have regarding our product lines and services. Please tell us a little more about yourself and we will have someone contact you as soon as possible.
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