honed tube specifications:
Product name | honed tube |
Steel Grade | 45#,20#,16Mn,27SiMn, ST-52,,no-alloy steel |
specifications | O.D.:40-325mm(H7-H9) ,W.T.:3-30mm, L:fixed or random(1-10m) |
Straightness | 0.5 /1000 |
Roughness(Ra) | 0.2 to 0.4micron |
Processing Type | cold drawn, honed |
Marking | JW, ID, OD |
Package | banding with steel strips, braiding parcel at outside |
Conservation | Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends |
Impact test | (-20°C, 27 J ,only for special requirement) |
USED FOR HYDRAULIC CYLINDER TUBE
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