Seamless honed steel tube, also named hydraulic cylinder tube, is a kind of honed tube used for hydraulic cylinder.
We can manufacture honed steel tube with size range of 40mm*30mm-325mm*280mm.
Keyword:honed tube, honed tubing, honed steel tube, seamless honed tube, honed tube for hydraulic cylinder, honed cylinder tube, honed hydraulic cylinder tube
Commodity: Seamless honed tubes for hydraulic cylinder barrel
Size range: 50mm*40mm-325mm*280mm
Standard specification & Steel grade:
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ASTM A519:
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1020,1026,1045,1518,1524
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EN 10305-1:
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E355,E470,C45E,20MnV6, E355J2, S355JR,S355J2G3
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DIN 2391-2:
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ST52, ST52.3, ST52.4
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JIS G3445:
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STKM 13A, STKM 13C
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GB/T 3639:
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20#,45#,16Mn,Q345B/C/D/E, 25Mn, 27SiMn
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Manufacture method: Cold rolled, hydraulic cold drawn
Delivery Condition:
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BK
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BKW
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BKS
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GBK
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NBK
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Q+T
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+C
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+LC
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+SR
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+A
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+N
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Q+T
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Cold rolled
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Cold drawn
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Stress relieved
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Annealed
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Normalized
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Quenched+Tempered
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Bore treatment: honing, skiving&roller burnishing, deep hole boring
ID tolerance: H8 or H9
Bore roughness: Ra0.25um max
Concentricity: +/-8% max
Ovality: half of size tolerance
Straightness: 0.8mm/1000mm max
Marking on each piece of tube: as per request
Packing: in bundles tied with steel strips. Internal and external oil coating. End plastic caps.
Chinese leading manufacturer of cold drawn and honed tube, honed tubing, honed steel tube, seamless honed tube, honed cylinder tube, honed hydraulic cylinder tube
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