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PR 20-3.5

Tubo hidr. 20x3,5 ST37.4 NBK

The product image may differ

Ø d1

20 mm

3,5 mm

Caso de carga I

512 bar

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PR 04-0.5 PR 04-0.75 PR 04-1 PR 05-0.75 PR 05-1 PR 06-0.75 PR 06-1 PR 06-1.5 PR 06-2 PR 06-2.25 PR 08-1 PR 08-1.5 PR 08-2 PR 08-2.5 PR 10-1 PR 10-1.5 PR 10-2 PR 10-2.5 PR 10-3 PR 10-4 PR 12-1 PR 12-1.5 PR 12-2 PR 12-2.5 PR 12-3 PR 12-4 PR 14-1 PR 14-1.5 PR 14-2 PR 14-2.5 PR 14-3 PR 14-3.5 PR 15-1 PR 15-1.5 PR 15-2 PR 15-2.5 PR 15-3 PR 16-1 PR 16-1.5 PR 16-2 PR 16-2.5 PR 16-3 PR 16-4 PR 18-1 PR 18-1.5 PR 18-2 PR 18-2.5 PR 18-3 PR 18-4 PR 20-1.5 PR 20-2 PR 20-2.5 PR 20-3 PR 20-3.5 PR 20-4 PR 22-1 PR 22-1.5 PR 22-2 PR 22-2.5 PR 22-3 PR 25-1 PR 25-1.5 PR 25-2 PR 25-2.5 PR 25-3 PR 25-3.5 PR 25-4 PR 25-4.5 PR 25-5 PR 28-1 PR 28-1.5 PR 28-2 PR 28-2.5 PR 28-3 PR 28-3.5 PR 28-4 PR 28-4.5 PR 28-5 PR 30-1.5 PR 30-2 PR 30-2.5 PR 30-3 PR 30-4 PR 30-5 PR 30-6 PR 32-1.5 PR 35-2 PR 35-2.5 PR 35-3 PR 35-4 PR 35-5 PR 35-6 PR 38-2.5 PR 38-3 PR 38-4 PR 38-5 PR 38-6 PR 38-7 PR 42-2 PR 42-3 PR 42-4 PR 42-5 PR 45-5 PR 50-4 PR 50-5 PR 50-6 PR 60-3 PR 60-4 PR 60-10 PR 65-8 PR 80-10

Product details for

PR 20-3.5

Ø d1

20 mm

3,5 mm

Caso de carga I

512 bar

Caso de carga III

421 bar

Ø d2

13 mm

Tolerancia Diá ext +/-

0,08 mm

Tolerancia diá int +/-

0,15 mm

All characteristics

Characteristics

Versión

métrico

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

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.

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)