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Mat.No. 1.1191, DIN CK45, AISI 1045
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Designation by Standards Mat. No. DIN EN AISI 1.1191 Ck45 C45E 1045 Chemical Composition (in weight %) C Si Mn Cr Mo Ni V W Others 0.46 max. 0.40 0.65 max. 0.40 max. 0.10 max. 0.40 - - (Cr+Mo+Ni)=max. 0.63 Description 1045 is a medium carbon steel is used when greater strength and hardness is desired than in the “as rolled” condition. Extreme size accuracy, straightness and concentricity combine to minimize wear in high speed appl...
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Designación por las Normas
| Estera. No. | ESTRUENDO | ES | AISI |
| 1.1191 | CK45 | C45E | 1045 |
Composición química (en% en peso)
| do | Si | Minnesota | cr | Mes | Ni | V | W | Otros |
| 0.46 | máx. 0.40 | 0.65 | máx. 0.40 | máx. 0.10 | máx. 0.40 | - | - | (Cr + Mo + Ni) = max. 0.63 |
Descripción 1045 is a medium carbon steel is used when greater strength and hardness is desired than in the “as rolled” condition. Extreme size accuracy, straightness and concentricity combine to minimize wear in high speed applications. Turned, ground and polished. Las solicitudes Component parts for vechiles, shafts, bushings, crankshafts, connecting rods and parts for the machine building industry and steel for axes, knives, hammers, etc. Las propiedades físicas (valores avarage) a temperatura ambiente Modulus of elasticity [103 x N / mm 2]: 190-210 Density [g/cm3]: 7.84 Thermal conductivity [W/m.K]: 15.1 Coeficiente de expansión térmica lineal 10 -6 o do-1
| 20-100 o do | 20-200 o do | 20-300 o do | 20-400 o do | 20-500 o do | 20-600 o do | 20-700 o do |
| 11.6 | 12.3 | 13.1 | 13.7 | 14.2 | 14.7 | 15.1 |
Transformación por enfriamiento continuo (CCT) Diagrama
Click the image to enlarge the diagram. El recocido suave Heat to 650-700o C, cool slowly. This will produce a maximum Brinell hardness of 207. Endurecimiento Harden from a temperature of 820-850o C, 830 a 860 o C followed by water or oil quenching. La normalización de Normalizing temperature (o C): 840-870 o C.Templado Tempering temperature: See the data bellow. La temperatura de revenido ( o C) vs. Dureza (HRC)
| 20o do | 50o do | 100o do | 150o do | 200o do | 250o do | 300o do |
| 56 | 56 | 56 | 54 | 52 | 49 | 45.5 |
Diagrama de revenido
Click the image to enlarge the diagram. Propiedades mecánicas frente al diámetro de
| Diámetro | Resistencia a la tracción (MPa) | Límite elástico (MPa) | Alargamiento (%) | Reducción de área (%) |
| dibujado, barra redonda fría (16-22 mm) | 655 | 585 | 12 | 35 |
| dibujado, barra redonda fría (32-50 mm) | 585 | 515 | 10 | 30 |
| dibujado, barra redonda fría (50-75 mm) | 515 | 485 | 10 | 30 |
| dibujado, barra redonda fría (22-32 mm) | 620 | 550 | 11 | 30 |
| dibujado, barra redonda fría (19-32 mm) | 625 | 530 | 12 | 30 |
| dibujado, recocido, barra redonda fría (19-32 mm) | 585 | 505 | 12 | 45 |
| dibujado, de alta temperatura, el estrés aliviado, barra redonda fría (16-22 mm) | 655 | 515 | 15 | 45 |
| dibujado, de alta temperatura, el estrés aliviado, barra redonda fría (50-75 mm) | 550 | 450 | 12 | 35 |
| dibujado, de alta temperatura, el estrés aliviado, barra redonda fría (32-50 mm) | 585 | 485 | 15 | 40 |
| dibujado, de alta temperatura, el estrés aliviado, barra redonda fría (22-32 mm) | 620 | 515 | 15 | 40 |
| dibujado, baja temperatura, el estrés aliviado, barra redonda fría (22-32 mm) | 655 | 585 | 11 | 30 |
| dibujado, baja temperatura, el estrés aliviado, barra redonda fría (16-22 mm) | 690 | 620 | 12 | 35 |
| dibujado, baja temperatura, el estrés aliviado, barra redonda fría (50-75 mm) | 585 | 515 | 10 | 25 |
| dibujado, baja temperatura, el estrés aliviado, barra redonda fría (32-50 mm) | 620 | 550 | 10 | 30 |
| laminado, barra redonda caliente (19-32 mm) | 565 | 310 | 16 | 40 |
| convertido, suelo y pulido, barra redonda (19-32 mm) | 675 | 405 | 24 | 45 |
La forja Hot forming temperature: 1050-850o C.Maquinabilidad Machinability is good, rated at 80% that of the AISI 1112 alloy used as a 100% machining rated steel. Forms manufactured: Please see the Dimensional Sales Program. Exención de responsabilidad The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available. Unless otherwise specified, registered trademarks are property of Metal Ravne company. Copyright 2015 by Metal Ravne. All rights reserved. Contact our Sales Office for more information.
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