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PR 25-4.5

Hydraulic tube 25x4.5 ST37.4 NBK
Product details for

PR 25-4.5

Ø d1
25 mm
S
4.5 mm
Specific load I
535 bar
Specific load III
437 bar
Ø d2
16 mm
AD tolerance +/-
0.08 mm
ID tolerance +/-
0.15 mm
All characteristics

Characteristics

Design
  • metric 
Construction type
  • Präzisionsstahlrohr, nahtlos (kalt gezogen) 
Material
  • steel E235+N (1.0308) 
Standard
  • DIN EN 10305-4 
Surface
  • phosphate treated and oiled 
Tube length
  • 6 m 
Customs tariff number
  • 73043120 
All characteristics

Product description

Notes
The pressure figures are based on straight tubes.
The appropriate wall thickness needs to be calculated for tubes with bends as stipulated in DIN EN 13480-4.
Further information
Calculation analog DIN 2413
Specific load I: static (up to 120 °C)
Specific load III: dynamic (up to 120°C)
Working stroke= P bar
Strength parameter: K 235 [N/mm²]
Safety coefficient: S 1.5
Fatigue strength: σSch/D 225 [N/mm²]
Tolerances: DIN EN 10305-1 (diameter-/wall thickness indication)

Product variants

111 Results
Show dimensional drawing
Identifier
Ø d1 (mm)
S (mm)
Specific load I (bar)
Specific load III (bar)
Details / Meter
4 mm
0.5 mm
210 bar
189 bar
Learn more
4 mm
0.75 mm
405 bar
345 bar
Learn more
4 mm
1 mm
602 bar
484 bar
Learn more
5 mm
0.75 mm
325 bar
282 bar
Learn more
5 mm
1 mm
482 bar
400 bar
Learn more
6 mm
0.75 mm
286 bar
251 bar
Learn more
6 mm
1 mm
416 bar
352 bar
Learn more
6 mm
1.5 mm
663 bar
524 bar
Learn more
6 mm
2 mm
924 bar
683 bar
Learn more
6 mm
2.25 mm
1,053 bar
755 bar
Learn more

Shows 10 of 111

Column selection

Ø d1 (mm)
S (mm)
Specific load I (bar)
Specific load III (bar)
Ø d2 (mm)
AD tolerance +/- (mm)
ID tolerance +/- (mm)