China E355 E410 E470 C45e Ck45 St44 St52 St52.3 St52.4 20mnv6 Cold Drawn Seamless Honed Steel Tube for Hydraulic Cylinder Barrel, Find details about China Ready to Honed Tube, CDS Tube from E355 E410 E470 C45e Ck45 St44 St52 St52.3 St52.4 20mnv6 Cold Drawn Seamless Honed Steel Tube for Hydraulic Cylinder Barrel
Honed tube for hydraulic cylinder | ||
Standard | DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713... | |
Material | ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45... | |
Heat treatment | BK+S | |
Specification | Outer diameter(mm) | Inner diameter(mm) |
40-480mm | 30-400mm | |
I. D Tolerance | H8-H9 | |
Length | 3-9m (Customers usually choose the 4~5.8m) | |
Straightness | 1/1000 | |
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 |
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