Specifications
1.St52 hone tubes for hydraulic cylinder
2.High reputation
3.Golden supplier
4.Oem
5.Top quality
St52 hone tubes for hydraulic cylinder
Honed tube for hydraulic cylinder honed tubes for hydraulic & pneumatic cylinders
1. Material specification and ref. Document
St52, bk+s, din2391 or equivalent c20 ck45 s16mn 27simn 25mn st44 st52 sae1026
2. Chemical composition (%)
C (max) mn(max) si(max) s(max) p(max)
0.22 1.6 0.5 0.035 0.035
3. Mechanical properties
Elongation(min) y.S (min.) uts (min.)
¡y15 470 n/mm2 580 n/mm2
4. Supply condition
Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished
5. Surface roughness
Ra = 0.4~0.8micron
6. Tolerances on inner dia iso h8
7.Tolerances on wall thickness
¡¨¹ dia120 +/-10 % of wall thickness
¡y dia120 +/-10 % of wall thickness
8. Straightnes ¡¨¹1 mm/m
9. Od tolerance
¡¨¹ dia 40 +/-0.2 mm
¡y dia 40 ¡¨¹ dia 100 +/-0.3mm
¡y dia 100 +/-0.5mm
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We deals in the following products of India, China, Taiwan and Korea Origin:- 1)Hot Rolled Steel (Hot Rolled Sheets, Hot Rolled Coils, Hot Rolled Plates, Hot Rolled Bars etc) 2)Galvanized Steel (Galvanized Steel Tapes, Galvanized Steel Wires, Galvanized Steel Strips, Galvanized Steel Coils, Galvanized tubes etc) 3)Cold Rolled Steel (Cold Rolled Steel Strips, Cold Rolled Steel Coils, Cold Rolled Sheets etc) 4)Stainless Steel (Stainless Steel Strips, Stainless Steel Coils, Stainless Steel Wire, Hardened and Tempered Spring Steel, Stainless Spring Steel, Spring Steel Wires etc) 5)Steel Tube and Pipes ( ERW, CRW, CRS, Black, Galvanized, Stainless ) 6)Forged Column Clamps, Girder Clamps, Pressed Clamps, Rapid Clamps, Support Clamps & Wedge Clamps. 7)Heavy Duty Props & Light Duty Props. 8)Nuts, Bolts, Nails & Fastners 9)System Scaffolding, Base Plate & Adjustable Base. 10)Steel Tie Rod, Waller Plates and Wing Nuts. 11)Drop Forged and Pressed Sheet Metal Couplers of all types. 12)Steel Billets, Steel Angle & Steel Channels.
Supplier: Metals and minerals, steel products and agricultural products
1 steel tubes/pipes (ssaw, lsaw, erw and seamless steel pipes)
2] galvanized steel coils
3] galvanized steel sheets
4] pre painted galvanized steel sheets/coils
5] corrugated steel sheets
6] deformed steel bars / re inforcing steel bars
7] wire rods
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10] steel fence bar
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12] flat / round / square bars
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14} steel billets
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Stainless Steel Round Tube
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Stainless Steel Rectangular Tube
Oval Eye Tube
