Galvanized or Phosphated HPL Tubes

Galvanized or Phosphated HPL Tubes

Galvanized or black phosphated seamless cold drawn precision steel tubes for hydraulic and pneumatic lines with improved corrosion protection. Tolerances: according to EN 10305-4 “Steel tubes for precision applications – Technical delivery conditions- Part 4: Seamless cold drawn tubes for...

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Galvanized or black phosphated seamless cold drawn precision steel tubes for hydraulic and pneumatic lines with improved corrosion protection.

Tolerances: according to EN 10305-4 “Steel tubes for precision applications – Technical delivery conditions- Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems”.

Popular Steel grade: E235 (St-35/37.4)

Delivery condition: +N (NBK) normalized under controlled atmosphere furnace.

Surface treatments:

● Internal and external phosphate coating;

● Externally galvanized tubes with a zinc coating of 8 to 12 μm and subsequently chrome VI-free passivated (yellow or iridescent silver).

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