Post on 04-Nov-2015
description
Tubos de precisin
Precision steel tubes
www.peninsulardevastagos.es | info@peninsulardevastagos.es
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
www.peninsulardevastagos.es | info@peninsulardevastagos.es
Tel: (+34) 954 25 90 22 - Fax: (+34) 954 67 63 15
Tubos de precisin. Precision steel tubes. 01.2015
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
Tubos de precisin | Precision steel tubes
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.
www.peninsulardevastagos.es | info@peninsulardevastagos.es
Tel: (+34) 954 25 90 22 - Fax: (+34) 954 67 63 15
Tubos de precisin. Precision steel tubes. 01.2015
Tubos de precisin | Precision steel tubes
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 =