Precision Tubes

• Automative: Shock absorber outer and inner tubes, gas springs, steering systems, vibration dampers, axles and propeller shafts, engine mounts, stabilizer bars, side-impact protection, car&bus seats, bus body frames, etc.

• Hydraulic cylinders: Cylinder tubes suitable for honing, suitable for skiving and roller burnishing, cylinder tubes ready to use (H9)

• Steel furniture: Chairs, tables, bookshelves, trolleys, perambulators, chaise-lounge, etc.

• Home applience: Vacuum cleaner, vibration damper.

• Design elements: Towelrails, greenhouse tubing, elliptical and flat-oval hollow sections for special accessories.

• Others: Heating sysytems, mechanical engineering, textile machinery industries.

• Mechanical Tubing: EN 10305-3, BS 6323 Part 5, DIN 2394

• Cold Drawn Welded Tubes: EN 10305-2, BS 6323 Part 6, DIN 2393

• Others upon request.

• Uncoated Steel Strips: E235, E 275, E 355 acc. To EN 10025 (DIN 17100)    St 12, St 13, St 14 acc. To DIN 1623

• - Micro-alloyed steel (S355NC, S420NC, S355MC, S460MC et.)

• Induction Hardening Steel Alloys: 20 Mn B5, 30Mn B5, others as requested ASTM A 500 Gr A, Gr B, Gr C

• Sendmizir for Hot-Dip Galvanized Strips: EN 10142        ASTM A 526/527

• Heat treatment: Stress relieving, annealing, normalizing

• - Cold drawn hard or soft over mandrel

• - Sink-drawn

• - Straightened

• - Cut-to-length

• - Induction hardening

• The following tests are performed as per standard requirements or arrangement with the customer:

• - Visual and Dimensional Inspection

• - Tensile Test

• - Drift Expanding Test

• - Flattening Test

• - Reverse Bending

• - Flanging Test

• - Chemical Analysis

• - Eddy Current Testing

• - Surface Roughness Test

Acc. To EN 1024 3.1; 2.2

• ERW Precision Tubes
• Cold Drawn Precision Tubes
• ASTM A 513 Mechanical Tubing (Type V-VI)