Tubes for specific purposes
Tubes for hydraulic and pneumatic purposes (HPL) - seamless
Norm RN: E235 +N,DIN 2391/C
Steel grade:
- E235+N
- St 35 NBK
Dimensions
- 4 – 60 mm outside diameter
- 0,5 – 10 mm wall thickness
phosphate or galvanized
Cylinder tubes for production of hydraulic and pneumatic cylinders
-
seamless (HP, HPK, HPZ)
-
welded (HPS)
DIN 2391/DIN 17121
Steel grade:
- E355 +BKS+SR
- St 52/St 52-3 +NBK,+BK,+N,+C
Straightness: 0,8-1,0:1000
Dimensions
- 30 – 300 mm outside diameter
- 25 – 250 mm inside diameter
- 2,5 – 25 mm wall thickness
Piston rods – chrome plated
Norm RN/TDP: EN 10 294-1/EN 10 294-1Steel grade:
- C45E
- 20MnV6
Straightness: 0,3:1000
Dimensions
- 6 – 200 mm diameter

