Basic Info.
Standard
AISI, ASTM, DIN, JIS, GB
Composition
Stainless Steel Scrap
Surface Treatment
Cold Rolled Steel Tube
Special Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
Application
Structural Steel Bar
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
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| cold finished (hard) (BK) | cold drawn and stress-relieved (BK+S) |
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