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Product name : ST52 CHROME PLATED HONED TUBE
Item : 20167421033
Price : USD2000
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| Details: |
DIN2391 ST52 CHROME PLATED HONED TUBE
Commodity:DIN2391
Standard specification:DIN2391 ST52
Size Information: ID. range: 35MM-355MM, W.T. range: 3MM-50MM, Length: 8m max, Straightness: 0.5/1000
Tolerance INT: ISO H8, Roughness( Ra): ≤0.4um
Chrome thickness: 20 to 50 Micron
Type: Cold drawing, Normalizing treatment, honing or skiving, chrome outside surface.
Chemical composition(%)
Si (Max) :0.55, Mn(Max): 1.60, C(Max): 0.22, P(Max): 0.025, S (Max): 0.025
Mechanical Properties
Tensile Strength(Min): 580 N/mm², Yield Point(Min): 420N/mm², Elongation % (Min): 10
Length: Unfixed Length or fixed length
Package: wooden box
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) |
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