Inside diameter from 40 to 250mm
Max length 14m.
Straightness: 0.5 /1000
Tolerance INT: ISO H9
Tubes are provided according to the norm EN10305-1, DIN 2391
ST 52 CHEMICAL COMPOSITION (%)
|Tensile strength Min||Yield Point Min||Elongation % Min|
|580 N/mm²||420 N/mm²||10|
|> 125 mm||7%|
measured according to the formula:
E = (max Wt – min Wt)/( max Wt + min Wt) x 100 %
The bore ovality is comprised in the 50 % of the inside diameter tolerances.
Marking: JW, ID, OD
Length: unfixed length or fixed length
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℃, 27 J (only for special requirement)