Basic Info.
Model NO.
Hydraulic Cylinder Barrel
Standard
AISI, ASTM, DIN, JIS, GB
Composition
Stainless Steel Scrap
Surface Treatment
Polished
Special Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
Application
Structural Steel Bar
Pipe Materials
St52, Ck45, 4140, 16mn, 42CrMo, E355, Q345b, Q345D
Pipe Diameter
20mm -2500mm
Annual Output
86000 Tons/Year
Bore Treatment
Honing, Skiving&Roller Burnishing
Delivery Condition
Bk, Bk+S, Gbk, Nbk
Company Type
Manufacturer/Trade
Invoicing
by Actual Weight
Transport Package
Regular or Wooden Box or Customized Packaging
Product Description
Product Description
Tube/Pipe Type: Cold drawn tube, Honed tube, Skived and Rolled Burnished tube, SRB tube, Precision tube and Cylinder barrel, Seamless Steel Pipe.
Standard:DIN2391, EN 10305, JIS G3445, ASTM A519, GB/T 8713…
Material:ST45, ST52, E355, E355SR, STKM13C, SAE 1026, 20#, Q235B, CK45…
Heat treatment:BK+S
Specification: Out diameter:20-800mm, Inner diameter: 40-250mm
I.D Tolerance: H7, H8, H9, H10, H11
Length:3-9m(Customers usually choose the 4-5.8m)
Straightness: 0.2-0.5mm/m
ID roughness: RA 0.4micron(max)
Technology: Honed & SRB( Skived and roller Burnished)
Scope:Honed tube for hydraulic cylinder, swivel crane, injection machine and construction machine application etc
Product Parameters