Peninsular Tubos de Precision

Tubos de precisin

Precision steel tubes

www.peninsulardevastagos.es | [email protected]

Tel: (+34) 954 25 90 22 - Fax: (+34) 954 67 63 15

Tubos de precisin. Precision steel tubes. 01.2015

Tubos de precisin para circuiTos hidrulicosdescripcin: Tubo calibrado de precisin sin soldadura estirado en fro para circuitos hidrulicos y neumticos.

Tolerancias de suministro: segn norma EN 10305-4 (ex DIN 2391) Tubos de acero para aplicaciones de precisin: condiciones tcnicas de suministro. Parte 4

Tipo de acero: E235 (St-35/37.4)

condiciones de suministro: +N (NBK) Normalizado en atmosfera controlada.

superficie: libre de escalas e impurezas.

proteccin y aceitado: Aceitado interior y exterior antioxidante con tapones en los extremos.

Tubos de precisin cincados o fosfaTados descripcin: Tubo calibrado de precisin sin soldadura estirado en fro fosfa-tado o cincado para circuitos hidrulicos y neumticos que precisan de mayor resistencia a la corrosin.

Tolerancias de suministro: segn norma EN 10305-4 (ex DIN 2391) Tubos de acero para aplicaciones de precisin: condiciones tcnicas de suministro. Parte 4

Tipo de acero: E235 (St-35/37.4)

condiciones de suministro: +N (NBK) Normalizado.

Tratamientos superficiales: Fosfatados interior y exterior Cincado electroltico con grosores de capa entre 8 y 25 micras y pasivados

azul o plata iridiscente libres de Cr-VI.

proteccin: tapones en los extremos. Aceitado interior y exterior antioxidante en tubos fosfatados.

Tubos de precisin para auTomocindescripcin: Tubo calibrado de precisin sin soldadura estirado en fro segn norma EN 10305-1 Tubos de acero para aplicaciones de precisin. Condicio-nes tcnicas de suministro. Parte 1: tubos sin soldadura estirados en frio para tubos de carbono y norma EN 10216-5 Tubos de acero sin soldadura para usos a presin. Condiciones tcnicas de suministro. Parte 5: Tubos de acero inoxidable para tubos inoxidables1

Tipo de acero: E235 (St-35/37.4), E355 (St-52.0). TP 304/L (1.4301 / 1.4306), TP 316/L (1.4401 / 1.4404)

Tolerancias de suministro: segn norma EN 10305-1 y EN ISO 1127.

condiciones de suministro: +N (NBK) / +C (BK) / +A (GBK) / +LC (BKW). Re-cocido y decapado o recocido brillante.

superficie: libre de impurezas con acabado interior y exterior brillante o gla-seado.

aplicaciones: Inyectores Barras antivuelco Palancas de cambio Protectores de cable Sistemas de fuel-rail (distribution pipe) Componentes y partes de vehculos en general

proteccin: tapones en los extremos. Aceitado interior y exterior antioxidante en tubos al carbono.

1 Tubo soldado EN10305-2 y EN10305-3 e Inoxidable soldado EN 10217-7 dis-ponible bajo peticin.

longitud de suministro: 6000mm o largos fijos a peticin del cliente.

certificado de calidad: 2.2 o 3.1 segn norma EN 10204:2005.

Tubes for hydraulic pressure lines (hpl))description: HPL tubes are seamless cold-drawn precision steel tubes predomi-nantly for use as pressure lines in hydraulically or pneumatically operated equipment.

Tolerances: according to EN 10305 Steel tubes for precision applications Technical delivery conditions- Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems.

steel grade: E235 (St-35/37.4)

delivery condition: normalized +N (NBK) under controlled atmosphere.

surface: smooth surface free from production-related residues.

corrosion protection: Inside and outside corrosion protection with oil. Tube ends are sealed with plastic caps or plugs.

Galvanized or phosphaTed precision Tubesdescription: Galvanized or phosphated seamless cold drawn precision steel tubes for hydraulic and pneumatic lines with improved corrosion protection.

Tolerances: according to EN 10305 Steel tubes for precision applications Technical delivery conditions- Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems

steel grade: E235 (St-35/37.4)

delivery condition: normalized +N (NBK) under controlled atmosphere.

Surface treatments: internal and external phosphate coating Externally galvanized tubes with a zinc coating of 8 to 12 m and subsequently

chrome VI-free passivated (blue or iridescent silver).corrosion protection: Inside and outside corrosion protection with oil for phosphated tubes. Tube ends are sealed with plastic caps or plugslength: 6000mminspection certificates: 2.2 or 3.1 in accordance with EN 10204:2005

precision Tubes for auTomoTive indusTrydescription: Carbon steel tubes according to EN 10305-1 Steel tubes for precision applications Technical delivery conditions Part 1: Seamless cold drawn tubes. Stainless steel tubes according to EN 10216-5 Seamless steel tubes for pressure purposes. Technical delivery conditions. Part 5: Stainless steel tubes1

steel grade: E235 (St-35/37.4), E355 (St-52.0). TP 304/L (1.4301 / 1.4306), TP 316/L (1.4401 / 1.4404)

Tolerances: according to EN 10305-1 and EN ISO 1127

delivery condition: +N (NBK) / +C (BK) / +A (GBK) / +LC (BKW). Pickled and annea-led or BA (bright annealed)

surface: these tubes are characterized by a smooth, bright, reflective finish produced by cold rolling followed by annealing in a protective atmosphere so as to prevent oxidation and scaling during annealing. The applications for precision steel tubes for automotive industry are determined by special technical features such as: High dimensional accuracy for inside and outside diameters Smooth surfaces achieved by drawing Improved strength characteristics due to cold forming

Typical applications include: Fuel Injectors Fuel-rail systems (distribution pipe) Tubular parts for seats Transmission parts Cable protectors Components and vehicle parts

corrosion protection: Inside and outside corrosion protection with oil for carbon steel tubes. Tube ends are sealed with plastic caps or plugs.

1 Welded cold drawn tubes according to EN10305-2, welded cold sized tubes ac-cording to EN10305-3 and stainless steel welded tubes according to EN10217-7 available on request.

lengths: 6000mm or fixed length upon request.

inspection certificates: 2.2 or 3.1 in accordance with EN 10204:2005

Tubos de precisin | Precision steel tubes


Tel: (+34) 954 25 90 22 - Fax: (+34) 954 67 63 15


composicion quimica (analisis de colada en %). chemical composition (heat analysis in %)

acero. steel grade c si mn p s al

e235 0.17 0.35 1.20 0.025 0.025 0.015

e355 0.22 0.55 1.60 0.025 0.025 0.020

composicion quimica (analisis de colada en %). chemical composition (heat analysis in %)

acero. steel grade c si mn p s n cr mo ni

1.4301 (304) 0.07 1.00 2.00 0.040 0.015 0.11 17.00 - 19.50 8.00 - 10.50

1.4306 (304l) 0.030 1.00 2.00 0.040 0.015 0.11 18.00 - 20.00 10.00 - 12.00

1.4401 (316) 0.07 1.00 2.00 0.040 0.015 0.11 16.50 - 18.50 2.00 - 2.50 10.00 - 13.00

1.4404 (316l) 0.030 1.00 2.00 0.040 0.015 0.11 16.50 - 18.50 2.00 - 2.50 10.00 - 13.00


propiedades mecanicas a temperatura ambiente. mechanical properties at room temperature

Valor minimo para la condicion de suministro. minimum values for the delivery condition

+c +lc +sr +a +n

acero. steel grade

rm n/mm

a % rm n/mm

a % rm n/mm

reh n/mm

a% rm n/mm

a % rm n/mm

reh n/mm

a %

e235 480 6 420 10 420 350 16 315 25 340 - 480 235 25

e355 640 4 580 7 580 450 10 450 22 490 - 630 355 22

Rm: Resistencia a la traccion / Tensile strength. ReH: Limite elastico superior / Upper yield strength. A: Alargamiento de rotura / Elongation after fracture

Rp: Limite elastico / Yield strength. Rm: Resistencia a la traccion / Tensile strength. A: Alargamiento / Elongation l: longitudinal / longitudinal. t: transversal / transverse.

propiedades mecanicas a temperatura ambiente. mechanical properties at room temperature

rp0,2 min rp1,0 min rm a min (%)

acero. steel grade mpa mpa mpa l t

1.4301 (304) 195 230 500 - 700 40 35

1.4306 (304l) 180 215 460 - 680 40 35

1.4401 (316) 205 240 510 - 710 40 30

1.4404 (316l) 190 225 490 - 690 40 30

condiciones de suministro. delivery condition

estirado en frio / duro. cold drawn / hard

+C Sin tratamiento termico posterior al proceso de estirado en frio finalNo heat treatment after the final cold drawing process

estirado en frio / blando. cold drawn / soft

+LC Una pasada de estirado en frio adaptado despues del tratamiento termico finalAfter the final heat treatment there is a suitable drawing pass

estirado en frio y alivio de tensiones. cold drawn and stress released

+SR Tratamiento termico de relajacion de tensiones en atmosfera controlada despues del proceso final de estirado en frioAfter the final cold drawing process there is a stress relief heat treatment in a controlled atmosphere.

recocido. soft annealed

+A Despues de la operacion final de estirado en frio, los tubos son recocidos en atmosfera controladaAfter the final cold drawing process the tubes are annealed in a controlled atmosphere

normalizado. normalized

+N Despues de la operacion final de estirado en frio, los tubos son normalizados en atmosfera controlada. After the final cold drawing operation the tubes are normalizes in a controlled atmosphere.


Tel: (+34) 954 25 90 22 - Fax: (+34) 954 67 63 15



diam. ext. od (mm)

espesor WT (mm)

diam. int. id (mm)

peso Weight (Kg/m)

4 1 2 0,074

5 1 3 0,099

6 1 4 0,123

6 1,5 3 0,166

6 2 2 0,197

8 1 6 0,173

8 1,5 5 0,240

8 2 4 0,296

10 1 8 0,222

10 1,5 7 0,314

10 2 6 0,395

10 2,5 5 0,462

12 1 10 0,271

12 1,5 9 0,388

12 2 8 0,493

12 2,5 7 0,586

14 1 12 0,321

14 1,5 11 0,462

14 2 10 0,592

14 2,5 9 0,709

15 1 13 0,345

15 1,5 12 0,499

15 2 11 0,641

15 2,5 10 0,771

16 1 14 0,370

16 1,5 13 0,536

16 2 12 0,691

16 2,5 11 0,832

16 3 10 0,962

18 1 16 0,419

18 1,5 15 0,610

18 2 14 0,789

18 3 12 1.110

20 1 18 0,469

20 1,5 17 0,684

20 2 16 0,888

20 2,5 15 1.079

20 3 14 1.258

20 3,5 13 1.424

22 1 20 0,518

Gama dimensional. dimensional ranGe

diam. ext. od (mm)

espesor WT (mm)

diam. int. id (mm)

peso Weight (Kg/m)

22 1,5 19 0,758

22 2 18 0,986

22 2,5 17 1.202

22 3 16 1.406

22 3,5 15 1.597

22 4 14 1.776

25 1,5 22 0,869

25 2 21 21

25 2,5 20 1.387

25 3 19 1.628

25 3,5 18 1.856

25 4 17 2.072

28 1,5 25 0,980

28 2 24 1.282

28 2,5 23 1.572

28 3 22 1.850

28 4 20 2.368

30 1,5 27 1.054

30 2 26 1.381

30 2,5 25 1.695

30 3 24 1.998

30 4 22 2.565

30 5 20 3.083

32 2 28 1.480

32 3 26 2.146

35 2,5 30 2.004

35 3 29 2.368

35 4 27 3.058

38 3 32 2.589

38 4 30 3.354

40 2 36 1.874

40 2,5 35 2.312

40 5 30 4.316

42 2 38 1.973

42 3 36 2.885

42 4 34 3.749

45 5 35 4.932

48 5 38 5.302

50 5 40 5.549

60 5 50 6.781

frmula para el clculo de la presin nominal de servi-cio sin anlisis especifico 3.1 Formula segn DIN 2413, campo de aplicacin I (carga predominantemente estatica hasta 120C) sin suplemento de corrosin.

Para tubos con un dimetro Ext/Int > 2, el clculo se har con las formulas segn DIN 2413 III, pero con K = Limite elstico

P = Presin de servicio [bar]K = Limite elstico [N/mm2]s = Espesor de pared de la tubera [mm]c = Coeficiente de tolerancia para el espesor de pared0.8 para Diam. Ext. 4-5mm0.85 para Diam. Ext. 6-8mm0.9 para Diam. Ext. 10-80mm0.9 para tubos inoxidablesS = Coeficiente de seguridad = 1.5D = Dimetro exterior de la tubera [mm]

formula for the calculation of suggested allowable working pressure without specific testing acc. to 3.1 DIN 2413 I, only for static load. Calculation of working pressure of steel tubes for static stress up to 120C. No allowance is made for corrosion or erosion.

Tubes with a diameter of OD/ID > 2 are calculated for static stress in accordance with DIN 2413 III, but with K = yield strength.

P = permissible working pressure [bar]K = yield strength [N/mm2]s = tube wall thickness [mm]c = factor for wall thickness allowance0.8 for Tube OD 4-5mm0.85 for Tube OD 6-8mm0.9 for Tube OD 10-80mm0.9 for all stainless steel tubesS = Safety factor = 1.5D = tube outside diameter [mm]

20 K s c _____________

S DP =

20 K s c _____________

S DP =

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