Cold Drawn Hydraulic Tube Technical Parameter
Material: ST52,CK45,4140,16Mn,42CrMo,E355,Stainless Steel 304/316,Duplex 2205,etc.
ID Size : 20mm – 1500mm
Length: max 16m
Type: Seamless, Hot Rolled, Cold Rolled, Cold Drawn
Straightness: ≤ 0.5/1000
Roughness: 0.2-0.4 u
Tolerance EXT: DIN2391, EN10305, GB/T 1619
Tolerance INT: H7,H8,H9
Protection: Anti-rust oil on inside and outside surface, plastic caps in both ends.
Packing: In bundles ties with steel strips and PE sheet or wooden case
Out Surface Treatment: Oil or vanished coated
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