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PR 18-2.5

Tubo hidr. 18x2,5 ST37.4 NBK

Tubo hidr. 18x2,5 ST37.4 NBK

Product details for

PR 18-2.5

Ø d1
18 mm
S
2,5 mm
Caso de carga I
395 bar
Caso de carga III
335 bar
Ø d2
13 mm
Tolerancia Diá ext +/-
0,08 mm
Tolerancia diá int +/-
0,15 mm
All characteristics

Characteristics

Construcción
  • Precision steel tube, seamless (cold drawn) 
Material
  • Acero E235+N (1.0308) 
Norma
  • DIN EN 10305-4 
Protección de la superficie
  • fosfatado y lubricado 
Suplemento construcción
  • (+N) = normalised annealed 
Versión
  • métrico 
Longitud de tubo
  • 6 metros 
Customs tariff number
  • 73043120 
All characteristics

Product description

Notes
Los datos de presión especificados se refieren a un tubo recto.
Cuando el tubo sea curvado hay que calcular espesores de pared correspondientes, con arreglo a DIN EN 13480-4.
Description
The steel pipes in the PR ZP, PR VZ CF PR and PR ST 52 series are supplied in the +N condition (normalised annealed) as standard. This delivery condition ensures excellent bendability and is the established standard for use in hydraulic piping systems, particularly during assembly and installation.
Further information
Cálculo en analogía a DIN 2413
Caso de carga I : estática (hasta 120 °C)
Caso de carga III : dinámica (hasta 120 °C)
Ancho de oscilación = P bar
Coeficiente de tenacidad: K 235 [N/mm²]
Coeficiente de seguridad: S 1,5
Tenacidad límite permanente: σSch/D 225 [N/mm2]
Tolerancias: DIN EN 10305-1 (datos de diámetro/grosor de pared)
Ordering information
Other delivery conditions such as +C, +A or +SR are available on request and must be specified separately.

Product variants

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Identifier
Ø d1 (mm)
S (mm)
Caso de carga I (bar)
Caso de carga III (bar)

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Ø d1 (mm)
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Caso de carga I (bar)
Caso de carga III (bar)
Ø d2 (mm)
Tolerancia Diá ext +/- (mm)
Tolerancia diá int +/- (mm)